All ASNs

Autonomous System details for AS25993

AS25993

AT&T Enterprises, LLC

AS25993 — AT&T Enterprises, LLC

AS Name

ATT-LABS-AUSTIN-TX

Country

United States (US)

Website

Number of IPv4

44,544

Number of IPv6

2.42 × 10²⁴

ASN type

ISP

Status

Assigned

Registry

ARIN

Allocated

June 12, 2002

Last updated

March 18, 2025

IP Ranges

22 IPv4 prefixes, 2 IPv6 prefixes

Prefix	Company	Number of IPs
64.123.22.0/24	AT&T Enterprises, LLC	256
108.79.160.0/20	AT&T Enterprises, LLC	4,096
144.60.0.0/21	AT&T Services, Inc.	2,048
144.60.9.0/24	AT&T Services, Inc.	256
144.60.10.0/23	AT&T Services, Inc.	512
144.60.12.0/22	AT&T Services, Inc.	1,024
144.60.16.0/20	AT&T Services, Inc.	4,096
144.60.32.0/19	AT&T Services, Inc.	8,192
144.60.64.0/19	AT&T Services, Inc.	8,192
144.60.96.0/23	AT&T Services, Inc.	512
144.60.98.0/24	AT&T Services, Inc.	256
144.60.112.0/22	AT&T Services, Inc.	1,024
144.60.116.0/23	AT&T Services, Inc.	512
144.60.124.0/22	AT&T Services, Inc.	1,024
144.60.128.0/21	AT&T Services, Inc.	2,048
144.60.190.0/24	AT&T Services, Inc.	256
144.60.191.0/24	AT&T Services, Inc.	256
144.60.192.0/19	AT&T Services, Inc.	8,192
144.60.200.0/22	AT&T Services, Inc.	1,024
144.60.209.0/24	AT&T Services, Inc.	256
205.173.58.0/24	AT&T Services, Inc.	256
209.64.7.0/24	AT&T Enterprises, LLC	256
2620:10d:9000::/48	AT&T Enterprises, LLC	1.21 × 10²⁴
2620:10d:900f::/48	AT&T Enterprises, LLC	1.21 × 10²⁴

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS25993

0 peers

AS25993 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS25993

1 upstreams

AS7018

AS25993 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS25993 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS25993

1 downstreams

AS5671

AS25993 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.