AS13965 SBCIS-FYTVAR - AT&T Enterprises, LLC

🇺🇸

ARINassigned

Announced Prefixes (BGP)

15total

11 IPv44 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)6,656

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)4.6×10²⁶

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

1999-09-28

Announced Prefixes

(BGP)15

Prefix	RPKI	IRR	Last Seen
107.116.31.0/24	Valid	ARIN	2026-10-11
107.116.32.0/21	Valid	ARIN	2026-10-11
107.121.190.0/23	Invalid	-	2026-10-11
107.121.191.0/24	Valid	ARIN	2026-10-11
107.121.192.0/21	Invalid	-	2026-10-11
107.121.192.0/24	Valid	-	2026-10-11
107.121.193.0/24	Valid	-	2026-10-11
107.121.194.0/24	Valid	ARIN	2026-10-11
107.121.196.0/24	Valid	-	2026-10-11
107.121.197.0/24	Valid	-	2026-10-11

1-10 of 15

1 / 2

(seen in AS paths)

Networks AS13965 hands its own prefixes to: transit providers, or peers at an exchange.

Registry transfers of AS13965 between organisations.

Date	Resource	From	To	Type
2024-12-05	AS13965	AT&T Corp. 🇺🇸 US ARIN	AT&T Enterprises, LLC 🇺🇸 US ARIN	M&A
2018-07-18	AS13965	AT&T Internet Services 🇺🇸 US ARIN	AT&T Corp. 🇺🇸 US ARIN	M&A

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 AS13965 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/13965" | jq