IPv4 lookup
131.243.100.221
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IPv4 address opens a detail page · 3 octets open the /24 block · IPv6 opens address details.
Live lookup
131.243.100.221
j23s-50b-2275-c6-dev-r100.lbl.gov
Berkeley, US
USBerkeleyj23s-50b-2275-c6-dev-r100.lbl.govAS16 LBL
Timezone · America/Los_Angeles
37.8692, -122.2564
Location
- Country
- US
- City
- Berkeley
- State / region
- California
- Continent
- North America
- Postcode
- 94709
- Timezone
- America/Los_Angeles
- Coordinates
- 37.8692, -122.2564
Organization
- Name
- Lawrence Berkeley National Laboratory
- Website
- —
ASN
- Number & name
- AS16 LBL
- Domain
- lbl.gov
Network
- Hosting
- —
- IPv4 addresses
- —
- IPv6 addresses
- —
DNS
- PTR (reverse)
- j23s-50b-2275-c6-dev-r100.lbl.gov
Neighbors
Other addresses in the same /24 block
217131.243.100.217j43s-50b-2275-c5-dev-r100.lbl.gov—218131.243.100.218ma1.a72s-50b-2275-c3-testbed-1-r100.lbl.gov—219131.243.100.219ma1.a72s-50b-2275-c3-testbed-2-r100.lbl.gov—220131.243.100.220j22s-50b-2275-c6-dev-r100.lbl.gov—221131.243.100.221j23s-50b-2275-c6-dev-r100.lbl.govBerkeley, US222131.243.100.222j34s-50b-2275-c6-dev-r100.lbl.gov—223131.243.100.223j34s-50b-2275-c6-vc-dev-r100.lbl.gov—224131.243.100.224a72s-50b-2275-c7-devscidmz-1-r100.lbl.gov—225131.243.100.225me0.j34s-50b-2275-c6-oob.lbl.gov—
View all 256 in 131.243.100.0/24