AS11985 ASN-SSA - Social Security Administration

🇺🇸

ARINassigned

Announced Prefixes (BGP)

19total

13 IPv46 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)54,016

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)2.1×10²⁷

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

1999-02-22

Announced Prefixes

(BGP)19

Prefix	RPKI	IRR	Last Seen
137.200.0.0/18	No ROA	-	2026-10-11
137.200.0.0/19	No ROA	-	2026-10-11
137.200.0.0/20	No ROA	-	2026-10-11
137.200.11.0/24	No ROA	-	2026-10-11
137.200.16.0/20	No ROA	-	2026-10-11
137.200.32.0/19	No ROA	-	2026-10-11
137.200.32.0/20	No ROA	-	2026-10-11
137.200.48.0/20	No ROA	-	2026-10-11
137.200.49.0/24	No ROA	-	2026-10-11
137.200.228.0/24	No ROA	-	2026-10-11

1-10 of 19

1 / 2

(RIR)1

Prefix	Country	RIR	Status
2001:1930::/32	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS11985 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS11985 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/11985" | jq