/24 range
81.161.243.0/24
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IPv4 address opens a detail page · 3 octets open the /24 block · IPv6 opens address details.
Addresses
256
With data
256/256
Location
—
Hosting
0
Organizations: Technical University of Sofia
| IP address | Location | Organization | ASN | Hosting | |
|---|---|---|---|---|---|
| 81.161.243.0 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.1gate243-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.2SW1213.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.3FKSU1322a.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.4FKSU1300-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.5FKSU1323-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.6PKT1300A-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.7PKT1300A-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.8PKT1300A-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.9REKTORAT1101A.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.10tv-monitor2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.11LS1317.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.12CS.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.13FETT1112.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.14sw-bl1-et3-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.15sw-bl1-et3-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.16HALL1152-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.17sw-bl1-et1-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.18 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.19 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.20FKSU1311-12.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.21FKSU1311-13.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.22FETT1325.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.23FKSU1322A-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.24EF1004.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.25FETT1314-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.26FETT1314-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.27FETT1314-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.28FETT1314-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.29FETT1314-5.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.30FETT1312.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.31FETT1303.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.32FETT1102-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.33FETT1329.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.34RECTORAT1317-6.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.35FS1104.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.36FKTT1302.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.37BO-DVR-Server.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.38 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.39 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.40 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.41 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.42 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.43 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.44 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.45 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.46FKSU1327-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.47FETT1102-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.48RECTORAT1317-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.49RECTORAT1317-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.50RECTORAT1317-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.51 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.52FETT1325-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.53FETT1105.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.54FKSU1309.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.55FKTT1306-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.56FKTT1315.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.57FKTT1306.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.58 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.59FKSU1114.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.60RECTORAT1120.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.61FKTT1305-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.62FETT1324.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.63FKSU1323.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.64FKsu1114-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.65FKTT1307.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.66FKTT1305-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.67FKSU1316-9.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.68FKSU1308-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.69FKSU1326.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.70FKSU1328a.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.71FKSU1205-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.72FKSU1322A-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.73FKSU1322A-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.74FETT1103.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.75RECTORAT1317-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.76 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.77FETT1330.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.78FETT1313-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.79FETT1320.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.80 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.81FKSU1300-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.82FKTT1301.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.83FKTT-E1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.84FKTT-E2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.85FETT1330-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.86FETT1319.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.87 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.88 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.89 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.90FKSU1315-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.91FKSU1315-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.92FKSU1315-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.93FKSU1315-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.94FKSU1315-5.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.95FKSU1315-6.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.96FKSU1315-7.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.97FKSU1315-8.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.98FKSU1315-9.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.99FKSU1315-10.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.100FKTT1305-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.101FKTT1305-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.102FKTT1306A-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.103FKT1306A-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.104FKT1306A-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.105FETT1321-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.106 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.107 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.108FKSU1323-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.109FKTT1306b.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.110FTK1310.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.111FKTT1305-5.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.112FKSU1327.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.113FTK1304-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.114FKTT1304-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.115FKSU1323-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.116Router-LAB1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.117Router-LAB2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.118Router-LAB3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.119Router-LAB4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.120Router-LAB5.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.121Router-LAB6.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.122FKSU-1115.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.123 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.124 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.125 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.126 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.127 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.128 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.129 | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.130fksu1207.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.131FKSU1414.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.132FKSU1212-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.133FKSU1212-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.134SM1224.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.135SM1221.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.136FKSU1409-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.137FKSU1207-8.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.138FKSU1200-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.139FKSU1409-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.140FKSU1409-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.141FKSU1409-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.142FKSU1212-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.143FKSU1212-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.144FKSU1212-5.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.145FKSU1212-6.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.146FKSU1212-7.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.147FKSU1212-8.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.148FKSU1212-9.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.149FKSU1205-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.150SM1226-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.151SM1215.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.152FKSU1202-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.153FKSU1202-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.154FETT1442A-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.155TF1425.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.156FKSU1413-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.157FKSU1413-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.158FKSU1413-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.159FKSU1413-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.160FKSU1328.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.161FETT1403.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.162SM1110.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.163SM1219-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.164SM1226-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.165SM1222.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.166IAI1218-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.167SM1223.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.168SM1226-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.169SM1220.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.170SM1214.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.171FKTT1427.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.172FKSU1409-5.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.173FKSU1213-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.174FKSU1409-6.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.175FKSU1405v.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.176FKSU1409-7.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.177FKSU1409-8.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.178FKSU1204-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.179FTK1210.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.180FETT1400.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.181FETT1402-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.182FTK1227-5.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.183TF1411.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.184FKSU1211.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.185FKSU1409-9.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.186FETT1401.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.187FKSU1406-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.188FKSU1406-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.189FKSU1407-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.190FKSU1407-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.191FKSU1407-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.192FKSU1407-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.193FKTT1229.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.194FKSU1217.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.195TF1426.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.196FKTT1228.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.197TF1416.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.198TF1417-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.199TF1418.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.200TF1419-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.201TF1419-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.202TF1422.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.203TF1423-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.204FKSU1409-10.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.205MF1420.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.206FTK1209.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.207FKSU1409-11.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.208sw-bl1-et2-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.209TF1429.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.210TF1412-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.211TF1412-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.212TF1412-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.213TF1412-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.214TF1412-5.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.215TF1412-6.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.216TF1424.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.217SM1226-5.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.218TF1420.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.219FKSU1407-5.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.220FKSU1413-5.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.221FKSU1413-6.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.222FETT1403-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.223FKSU1201-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.224TF1222-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.225FETT1400A-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.226FETT1402.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.227FETT1400A-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.228FETT1404.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.229FETT1405.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.230FKTT1415.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.231SM1226-6.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.232FKSU1200.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.233FKSU1200-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.234SM1219.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.235sw-bl1-et2-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.236sw-bl1-et4-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.237FKSU1200-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.238FETT1428.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.239FETT1400-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.240TF1226-6.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.241FETT1442A-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.242sw-bl1-et4-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.243FKSU1207-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.244FKSU1204.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.245FETT1400b.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.246FETT1400B-2.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.247FKST1206.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.248FKSU1207-3.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.249FKSU1205.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.250FKSU1216-1.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.251FKSU1207-4.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.252FKSU1207-5.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.253FKSU1207-6.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.254FKSU1207-7.tu-sofia.bg | — | Technical University of Sofia | Not in database | — | |
| 81.161.243.255 | — | Technical University of Sofia | Not in database | — |