Autonomous System

AS25993 AT&T Enterprises, LLC

ISPActiveUnited StatesARIN

AS25993 (ATT-LABS-AUSTIN-TX) is an ISP network operated by AT&T Enterprises, LLC in United States, registered with ARIN. It has 23 IPv4 prefixes with 45,568 addresses and 2 IPv6 prefixes, which makes it the 4,509th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses45,568in 23 prefixes
IPv6 prefixes2≈ 2.4 × 10²⁴ addresses
Size rank#4,509of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationAT&T Enterprises, LLC
AS nameATT-LABS-AUSTIN-TX
Websiteatt.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@att.net
Registered2002-06-12
Last updated2025-03-18

IPv4 prefixes

23 prefixes · 45,568 addresses
NetworkAddressesFirst – last address
144.60.32.0/198,192144.60.32.0 – 144.60.63.255
144.60.64.0/198,192144.60.64.0 – 144.60.95.255
144.60.192.0/198,192144.60.192.0 – 144.60.223.255
108.79.160.0/204,096108.79.160.0 – 108.79.175.255
144.60.16.0/204,096144.60.16.0 – 144.60.31.255
144.60.0.0/212,048144.60.0.0 – 144.60.7.255
144.60.128.0/212,048144.60.128.0 – 144.60.135.255
32.139.208.0/221,02432.139.208.0 – 32.139.211.255
144.60.12.0/221,024144.60.12.0 – 144.60.15.255
144.60.112.0/221,024144.60.112.0 – 144.60.115.255
144.60.124.0/221,024144.60.124.0 – 144.60.127.255
144.60.200.0/221,024144.60.200.0 – 144.60.203.255
144.60.10.0/23512144.60.10.0 – 144.60.11.255
144.60.96.0/23512144.60.96.0 – 144.60.97.255
144.60.116.0/23512144.60.116.0 – 144.60.117.255
64.123.22.0/2425664.123.22.0 – 64.123.22.255
144.60.9.0/24256144.60.9.0 – 144.60.9.255
144.60.98.0/24256144.60.98.0 – 144.60.98.255
144.60.190.0/24256144.60.190.0 – 144.60.190.255
144.60.191.0/24256144.60.191.0 – 144.60.191.255
144.60.209.0/24256144.60.209.0 – 144.60.209.255
205.173.58.0/24256205.173.58.0 – 205.173.58.255
209.64.7.0/24256209.64.7.0 – 209.64.7.255

IPv6 prefixes

2 prefixes
  • 2620:10d:9000::/48
  • 2620:10d:900f::/48

Query AS25993 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS25993&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS25993, with or without a key:

curl "https://api.ipapi.is/?q=144.60.32.1"

Other networks of AT&T Enterprises, LLC

6 of 15
AS7018 AT&T Enterprises, LLC117,262,080 IPv4 addressesAS20057 AT&T Enterprises, LLC6,499,584 IPv4 addressesAS6389 AT&T Enterprises, LLC4,523,776 IPv4 addressesAS14654 AT&T Enterprises, LLC1,694,208 IPv4 addressesAS2686 AT&T Enterprises, LLC1,411,584 IPv4 addressesAS2687 AT&T Enterprises, LLC759,552 IPv4 addresses

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