United States Antarctic Program

BGP inherited
Cluster stats
Netblocks11 · 133,878 IPv4 addresses
All fragments 14,959 blocks across 26 clusters
Cluster ID208818618
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
10 0 netblocks since 2026-07-05
2026-07-05 peak 10 2026-07-19

IP Ranges (11)

⬇ export CSV
CIDR Org name Registry Status Confidence
157.132.0.0/16 United States Antarctic Program BGP ANNOUNCED ● high
192.150.224.0/24 United States Antarctic Program BGP ANNOUNCED ● high
192.207.225.0/24 United States Antarctic Program BGP ANNOUNCED ● high
198.102.91.0/24 United States Antarctic Program BGP ANNOUNCED ● high
199.4.250.0/23 United States Antarctic Program BGP ANNOUNCED ● high
199.184.189.0/24 United States Antarctic Program BGP ANNOUNCED ● high
199.201.248.0/23 United States Antarctic Program BGP ANNOUNCED ● high
204.89.132.0/23 United States Antarctic Program BGP ANNOUNCED ● high
204.238.237.0/24 United States Antarctic Program BGP ANNOUNCED ● high
2620:11d:3000::/44 United States Antarctic Program BGP ANNOUNCED ● high
157.132.0.0/16 United States Antarctic Program ARIN DIRECT ALLOCATION ● low

Domains hosted in this network

what's this?
usap.gov

NIC Handles

AS7872 NETWO708-ARIN NO146-ARIN NO146-ARIN NO146-ARIN USAP