AS7872 United States Antarctic Program 🇺🇸 US

Announcing 10 prefixes, seen at the RIS collectors.

IPv4 prefixes
9
68,352 (267 × /24)
IPv6 prefixes
1
16 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS7872
Name
United States Antarctic Program
Organisation
United States Antarctic Program
Country
🇺🇸 US
RIR
ARIN
Allocated
1997-02-03

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 10 no ROA (100.0%)

Announced prefixes

9 in total

Prefix RPKI Peers Sample path First seen
157.132.0.0/16 v4 no ROA 43 3772133567872 2026-09-18
192.150.224.0/24 v4 no ROA 43 3772133567872 2026-09-18
192.207.225.0/24 v4 no ROA 43 3772133567872 2026-10-15
198.102.91.0/24 v4 no ROA 43 3772133567872 2026-09-18
199.4.250.0/23 v4 no ROA 43 3772133567872 2026-09-18
199.184.189.0/24 v4 no ROA 43 3772133567872 2026-09-18
199.201.248.0/23 v4 no ROA 43 3772133567872 2026-09-18
204.89.132.0/23 v4 no ROA 43 3772133567872 2026-09-18
204.238.237.0/24 v4 no ROA 43 3772133567872 2026-09-18