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Autonomous System

AS4468

AT&T Enterprises, LLC

Announced IPs
1,536
CIDR prefixes
5
ASN
AS4468

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

About AT&T

AT&T Inc., an abbreviation of its predecessor's original name, the American Telephone and Telegraph Company, is an American multinational telecommunications company headquartered at the Whitacre Tower in Downtown Dallas, Texas. AT&T is the world's third-largest telecommunications company by revenue, the third-largest wireless carrier in the United States behind T-Mobile and Verizon, and the nation's largest fiber internet provider.

Founded
1983
Headquarters
San Antonio
Industry
telecommunications
Employees
273,000

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
204.127.240.0/23 512
6.3%
AT&T Enterprises, LLC US
204.127.242.0/24 256
5.1%
AT&T Enterprises, LLC US
204.127.245.0/24 256
6.3%
AT&T Enterprises, LLC US
204.127.249.0/24 256
5.5%
AT&T Enterprises, LLC US
204.127.251.0/24 256
4.7%
AT&T Enterprises, LLC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS4468 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
204.127.245.0/24 12,738 2026-07-22 02:42:17
204.127.249.0/24 6,574 2026-07-22 02:42:17
204.127.251.0/24 4,418 2026-07-22 02:42:17
204.127.240.0/24 4,223 2026-07-22 02:42:17
204.127.241.0/24 4,198 2026-07-22 02:42:17
204.127.242.0/24 4,175 2026-07-22 02:42:17

Frequently Asked Questions

What is AS4468?

AS4468 is an Autonomous System Number assigned to AT&T Enterprises, LLC. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS4468 announce?

AS4468 announces 1.5K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS4468?

AS4468 is operated by AT&T Enterprises, LLC. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS4468 registered in?

AS4468 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-22 02:55:31 UTC
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