asn.dev

IPv4 prefixes

AS3527 NIH-NET - National Institutes of Health

Unclassified ARIN

Inventory

IPv4 prefixes

63 announced · 325K addresses
PrefixAddressesCountryRPKIIRRFlags
128.231.0.0/221,024US——
128.231.4.0/221,024US——
128.231.8.0/212,048US——
128.231.16.0/204,096US——
128.231.32.0/198,192US——
128.231.64.0/1816,384US——
128.231.128.0/1816,384US——
128.231.192.0/198,192US——
128.231.224.0/204,096US——
128.231.240.0/221,024US——
128.231.244.0/23512US——
128.231.246.0/23512US——
128.231.248.0/212,048US——
137.187.0.0/1665,536USRPKI validIRR
156.40.0.0/198,192US——
156.40.32.0/204,096US——
156.40.48.0/221,024US——
156.40.52.0/24256US——
156.40.54.0/23512US——
156.40.56.0/212,048US——
156.40.64.0/204,096US——
156.40.80.0/212,048US——
156.40.88.0/221,024US——
156.40.92.0/24256US——
156.40.96.0/23512US——
156.40.100.0/221,024US——
156.40.104.0/212,048US——
156.40.112.0/204,096US——
156.40.128.0/1816,384US——
156.40.192.0/221,024US——
156.40.196.0/24256US——
156.40.198.0/23512US——
156.40.200.0/212,048US——
156.40.208.0/204,096US——
156.40.224.0/204,096US——
156.40.240.0/221,024US——
156.40.244.0/23512US——
156.40.247.0/24256US——
156.40.248.0/212,048US——
157.98.0.0/1665,536USNo ROAIRR
162.99.224.0/198,192USNo ROAIRR
165.112.16.0/204,096US——
165.112.36.0/221,024US——
165.112.40.0/212,048US——
165.112.48.0/204,096US——
165.112.64.0/198,192US——
165.112.96.0/204,096US——
165.112.112.0/212,048US——
165.112.120.0/221,024US——
165.112.126.0/24256US——
165.112.128.0/212,048US——
165.112.144.0/204,096US——
165.112.160.0/198,192US——
165.112.192.0/23512US——
165.112.196.0/221,024US——
165.112.204.0/221,024US——
165.112.208.0/204,096US——
165.112.224.0/204,096US——
165.112.240.0/212,048US——
165.112.248.0/221,024US——
165.112.254.0/23512US——
192.231.145.0/24256USRPKI validIRR
192.231.146.0/23512USRPKI validIRR