Home ASN LookupAS25993

AS25993 ATT-LABS-AUSTIN-TX - AT&T Enterprises, LLC

🇺🇸

ARINassigned

Announced Prefixes (BGP)

25total

23 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)45,568

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)2.4×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2002-06-12

Announced Prefixes

(BGP)25

Prefix	RPKI	IRR	Last Seen
32.139.208.0/22	Valid	ARIN	2026-10-10
64.123.22.0/24	No ROA	-	2026-10-10
108.79.160.0/20	Valid	ARIN	2026-10-10
144.60.0.0/21	No ROA	-	2026-10-10
144.60.9.0/24	No ROA	-	2026-10-10
144.60.10.0/23	No ROA	-	2026-10-10
144.60.12.0/22	No ROA	-	2026-10-10
144.60.16.0/20	No ROA	-	2026-10-10
144.60.32.0/19	No ROA	-	2026-10-10
144.60.64.0/19	No ROA	-	2026-10-10

1-10 of 25

1 / 3

All 25 announced prefixes of AS25993 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS25993 hands its own prefixes to: transit providers, or peers at an exchange.

AS7018AT&T Enterprises25

Downstreams (1)

Networks whose own prefixes AS25993 passes on: usually its customers.

AS5671AT&T Enterprises4

Transfer History

Registry transfers of AS25993 between organisations.

AS25993M&A · 2025-03-18
AT&T Labs, Inc.
🇺🇸 US ARIN
→
AT&T Enterprises, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-03-18	AS25993	AT&T Labs, Inc. 🇺🇸 US ARIN	AT&T Enterprises, LLC 🇺🇸 US ARIN	M&A

ASPA

No ASPA

External Links

ARIN Whois RIPEstat

Learn more

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 AS25993 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

Open

GEThttps://api.ipctl.io/v1/asn/25993

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

curl -s "https://api.ipctl.io/v1/asn/25993" | jq