IPv4 lookup
128.197.21.53
fetch failed
- Live API lookup
- PTR reverse DNS
- Block 128.197.21.0/24
- Map & neighbors
Jump to an IP or range
IPv4 address opens a detail page · 3 octets open the /24 block · IPv6 opens address details.
Live lookup
128.197.21.53
dhcp-acadmin-128-197-21-53.bu.edu
fetch failed
No coordinates for this address
Neighbors
Other addresses in the same /24 block
49128.197.21.49—50128.197.21.50dhcp-acadmin-128-197-21-50.bu.edu—51128.197.21.51dhcp-acadmin-128-197-21-51.bu.edu—52128.197.21.52dhcp-acadmin-128-197-21-52.bu.edu—53128.197.21.53dhcp-acadmin-128-197-21-53.bu.edu—54128.197.21.54dhcp-acadmin-128-197-21-54.bu.edu—55128.197.21.55dhcp-acadmin-128-197-21-55.bu.edu—56128.197.21.56dhcp-acadmin-128-197-21-56.bu.edu—57128.197.21.57dhcp-acadmin-128-197-21-57.bu.edu—
View all 256 in 128.197.21.0/24