AS11985 Social Security Administration 🇺🇸 US

Announcing 19 prefixes, seen at the RIS collectors.

IPv4 prefixes
13
54,016 (211 × /24)
IPv6 prefixes
6
1,793 × /48
Upstreams
3
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
AS11985
Name
Social Security Administration
Organisation
Social Security Administration
Country
🇺🇸 US
RIR
ARIN
Allocated
1999-02-22

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 19 no ROA (100.0%)

Announced prefixes

19 in total

Prefix RPKI Peers Sample path First seen
137.200.0.0/18 v4 no ROA 43 37721335611985 2026-09-18
137.200.0.0/19 v4 no ROA 42 1763970111985 2026-09-18
137.200.0.0/20 v4 no ROA 43 37721335611985 2026-09-18
137.200.11.0/24 v4 no ROA 1 204092340193303335611985 2026-09-18
137.200.16.0/20 v4 no ROA 43 37721335611985 2026-09-18
137.200.32.0/19 v4 no ROA 43 37721335611985 2026-09-18
137.200.32.0/20 v4 no ROA 42 1763970111985 2026-09-18
137.200.48.0/20 v4 no ROA 42 1763970111985 2026-09-18
137.200.49.0/24 v4 no ROA 1 204092340193303335611985 2026-09-18
137.200.228.0/24 v4 no ROA 43 37721335620911985 2026-09-18
199.173.224.0/21 v4 no ROA 43 37721335611985 2026-09-18
199.173.224.0/22 v4 no ROA 42 1763970111985 2026-09-18
199.173.228.0/22 v4 no ROA 42 1763970111985 2026-09-18
2001:1930:c00::/38 v6 no ROA 35 37721335611985 2026-09-18
2001:1930:d00::/40 v6 no ROA 35 37721335611985 2026-09-18
2001:1930:d00::/41 v6 no ROA 33 1763970111985 2026-09-18
2001:1930:e00::/40 v6 no ROA 33 1763970111985 2026-09-18
2001:1930:e00::/41 v6 no ROA 35 37721335611985 2026-09-18
2001:1930:3c10::/48 v6 no ROA 35 37721335620911985 2026-09-18