AS13506 US-DEPARTMENT-OF-THE-TREASURY - United States Department of the Treasury

🇺🇸

ARINassigned

Announced Prefixes (BGP)

8total

6 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)131,072

Announced (BGP)132,096

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)6.1×10²⁶

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

1999-06-23

Announced Prefixes

(BGP)8

Prefix	RPKI	IRR	Last Seen
164.95.0.0/16	Valid	ARINOther IRR	2026-10-11
164.95.95.0/24	Valid	ARIN	2026-10-11
164.95.204.0/24	Valid	ARIN	2026-10-11
166.123.0.0/16	Valid	ARINOther IRR	2026-10-11
166.123.204.0/24	Valid	ARIN	2026-10-11
166.123.208.0/24	Valid	ARIN	2026-10-11
2610:108:3100::/40	Valid	ARIN	2026-10-11
2610:108:4100::/40	Valid	ARIN	2026-10-11

(RIR)3

Prefix	Country	RIR	Status
164.95.0.0/16	🇺🇸 US	ARIN	allocated
166.123.0.0/16	🇺🇸 US	ARIN	allocated
2610:108::/32	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS13506 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 AS13506 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/13506" | jq