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Autonomes System

AS20057

AT&T Enterprises, LLC

Angezeigte IPs
3,953,920
CIDR-Präfixe
167
ASN
AS20057

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 v1.2.0 — 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 industry
Employees
273,000

AS20057 — globaler IP-Fußabdruck

Städte, in denen AS20057 verfügt über messbare IPv4-Zuweisung. Klicken Sie auf einen Punkt, um die Seite der Stadt zu öffnen. Größe und Farbe skalieren mit der IP-Anzahl.

Auf 3D-Globus ansehen →

Top CIDR-Bereiche

CIDRIPsPTR DensityOrganisationLandStateCity
166.128.0.0/13 524.3K
0.0%
AT&T Enterprises, LLC US Texas Houston
166.184.0.0/14 262.1K
0.0%
AT&T Enterprises, LLC US Georgia Alpharetta
166.200.0.0/14 262.1K
58.8%
AT&T Enterprises, LLC US Alabama Birmingham
166.212.0.0/14 262.1K
56.0%
AT&T Enterprises, LLC US
107.90.0.0/15 131.1K
0.0%
AT&T Enterprises, LLC US Nevada Las Vegas
107.106.0.0/15 131.1K
97.8%
AT&T Enterprises, LLC US California Van Nuys
107.234.0.0/15 131.1K
99.2%
AT&T Enterprises, LLC US
166.128.0.0/15 131.1K
62.7%
AT&T Enterprises, LLC US
166.134.0.0/15 131.1K
61.5%
AT&T Enterprises, LLC US
166.136.0.0/15 131.1K
63.8%
AT&T Enterprises, LLC US Tennessee Kelso
166.170.0.0/15 131.1K
71.5%
AT&T Enterprises, LLC US New York New York
166.172.0.0/15 131.1K
71.4%
AT&T Enterprises, LLC US Texas Allen
166.176.0.0/15 131.1K
63.4%
AT&T Enterprises, LLC US California Van Nuys
166.186.0.0/15 131.1K
68.4%
AT&T Enterprises, LLC US Illinois Champaign
166.218.0.0/15 131.1K
78.2%
AT&T Enterprises, LLC US
12.72.0.0/16 65.5K
80.8%
AT&T Enterprises, LLC US California San Francisco
107.81.0.0/16 65.5K
99.4%
AT&T Enterprises, LLC US California Concord
107.85.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US
107.89.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US Indiana Fort Wayne
107.118.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US New York New York
107.233.0.0/16 65.5K
99.4%
AT&T Enterprises, LLC US
107.241.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US
108.146.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US Wisconsin Birnamwood
155.163.0.0/16 65.5K
98.7%
AT&T Enterprises, LLC US
155.166.0.0/16 65.5K
98.1%
AT&T Enterprises, LLC US Illinois Naperville
155.170.0.0/16 65.5K
99.2%
AT&T Enterprises, LLC US
166.130.0.0/16 65.5K
64.6%
AT&T Enterprises, LLC US Texas Spring
166.132.0.0/16 65.5K
59.4%
AT&T Enterprises, LLC US
166.175.0.0/16 65.5K
74.7%
AT&T Enterprises, LLC US Illinois Chicago
166.185.0.0/16 65.5K
63.5%
AT&T Enterprises, LLC US
166.195.0.0/16 65.5K
71.0%
AT&T Enterprises, LLC US California San Jose
166.217.0.0/16 65.5K
78.4%
AT&T Enterprises, LLC US
12.73.0.0/17 32.8K
77.3%
AT&T Enterprises, LLC US Texas Houston
107.80.128.0/17 32.8K
99.5%
AT&T Enterprises, LLC US Texas Corpus Christi
107.84.0.0/17 32.8K
0.0%
AT&T Enterprises, LLC US Oklahoma Park Hill
107.87.0.0/17 32.8K
0.0%
AT&T Enterprises, LLC US California Concord
107.92.0.0/17 32.8K
99.4%
AT&T Enterprises, LLC US Texas Houston
107.93.0.0/17 32.8K
99.7%
AT&T Enterprises, LLC US Georgia Alpharetta
107.125.128.0/17 32.8K
0.0%
AT&T Enterprises, LLC US Indiana Muncie
107.126.128.0/17 32.8K
0.0%
AT&T Enterprises, LLC US Texas Dallas
107.127.128.0/17 32.8K
0.0%
AT&T Enterprises, LLC US Texas Crystal Beach
108.144.128.0/17 32.8K
0.0%
AT&T Enterprises, LLC US
166.131.128.0/17 32.8K
61.7%
AT&T Enterprises, LLC US
166.133.0.0/17 32.8K
49.7%
AT&T Enterprises, LLC US
166.184.128.0/17 32.8K
63.1%
AT&T Enterprises, LLC US California Concord
166.193.0.0/17 32.8K
76.8%
AT&T Enterprises, LLC US Florida St. Petersburg
166.204.0.0/17 32.8K
81.1%
AT&T Enterprises, LLC US
166.216.0.0/17 32.8K
86.9%
AT&T Enterprises, LLC US
166.220.128.0/17 32.8K
74.3%
AT&T Enterprises, LLC US
107.80.64.0/18 16.4K
99.1%
AT&T Enterprises, LLC US
107.84.192.0/18 16.4K
0.0%
AT&T Enterprises, LLC US
107.87.192.0/18 16.4K
0.0%
AT&T Enterprises, LLC US New York New York
107.92.192.0/18 16.4K
99.9%
AT&T Enterprises, LLC US Texas Houston
107.93.128.0/18 16.4K
99.8%
AT&T Enterprises, LLC US Texas Allen
166.131.0.0/18 16.4K
55.2%
AT&T Enterprises, LLC US
166.138.192.0/18 16.4K
57.8%
AT&T Enterprises, LLC US
166.147.64.0/18 16.4K
52.8%
AT&T Enterprises, LLC US Florida Sarasota
166.184.64.0/18 16.4K
63.0%
AT&T Enterprises, LLC US
107.77.64.0/19 8.2K
0.0%
AT&T Enterprises, LLC US Texas Houston
107.80.32.0/19 8.2K
99.1%
AT&T Enterprises, LLC US
107.84.160.0/19 8.2K
0.0%
AT&T Enterprises, LLC US
107.250.0.0/19 8.2K
0.0%
AT&T Enterprises, LLC US
166.131.96.0/19 8.2K
57.5%
AT&T Enterprises, LLC US
166.138.160.0/19 8.2K
56.5%
AT&T Enterprises, LLC US Florida Hallandale
166.184.32.0/19 8.2K
62.5%
AT&T Enterprises, LLC US Georgia Alpharetta
166.204.0.0/19 8.2K
0.0%
AT&T Enterprises, LLC US
198.228.0.0/19 8.2K
0.0%
AT&T Enterprises, LLC US
198.228.192.0/19 8.2K
38.0%
AT&T Enterprises, LLC US
199.176.64.0/19 8.2K
13.0%
AT&T Enterprises, LLC US
107.77.208.0/20 4.1K
99.9%
AT&T Enterprises, LLC US California San Francisco
107.80.16.0/20 4.1K
98.8%
AT&T Enterprises, LLC US
107.84.128.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
166.131.64.0/20 4.1K
54.3%
AT&T Enterprises, LLC US
166.184.16.0/20 4.1K
64.5%
AT&T Enterprises, LLC US
166.204.32.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
166.204.64.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
166.204.112.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
198.228.224.0/20 4.1K
36.7%
AT&T Enterprises, LLC US
199.176.96.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
107.77.104.0/21 2.0K
0.0%
AT&T Enterprises, LLC US Texas Houston
107.77.200.0/21 2.0K
99.8%
AT&T Enterprises, LLC US Ohio Reynoldsburg
107.77.224.0/21 2.0K
99.9%
AT&T Enterprises, LLC US New York Brooklyn
107.80.8.0/21 2.0K
99.1%
AT&T Enterprises, LLC US
107.84.144.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
107.87.144.0/21 2.0K
0.0%
AT&T Enterprises, LLC US Texas Allen
107.92.184.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
166.131.88.0/21 2.0K
56.6%
AT&T Enterprises, LLC US
166.184.0.0/21 2.0K
64.0%
AT&T Enterprises, LLC US Georgia Alpharetta
166.204.48.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
166.204.80.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
166.204.104.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
166.216.152.0/21 2.0K
83.0%
AT&T Enterprises, LLC US California Concord
199.176.112.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
209.183.32.0/21 2.0K
2.2%
AT&T Enterprises, LLC US Illinois Champaign
209.183.48.0/21 2.0K
75.8%
AT&T Enterprises, LLC US Texas Dallas
107.77.100.0/22 1.0K
0.0%
AT&T Enterprises, LLC US Texas Houston
107.77.196.0/22 1.0K
99.7%
AT&T Enterprises, LLC US Ohio Reynoldsburg
107.77.232.0/22 1.0K
99.7%
AT&T Enterprises, LLC US
107.80.0.0/22 1.0K
98.4%
AT&T Enterprises, LLC US
107.84.156.0/22 1.0K
0.0%
AT&T Enterprises, LLC US

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS20057 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

PrefixAnkündigungs-StichprobenZuletzt gesehen
166.131.140.0/23 11,528 2026-09-12 08:22:55
166.131.190.0/23 11,521 2026-09-12 08:22:55
166.219.128.0/20 11,403 2026-09-12 08:22:55
107.250.16.0/21 11,385 2026-09-12 08:22:55
166.216.197.0/24 11,377 2026-09-12 08:22:55
166.184.40.0/22 11,347 2026-09-12 08:22:55
166.170.48.0/22 11,340 2026-09-12 08:22:55
166.176.56.0/22 11,284 2026-09-12 08:22:55
107.127.248.0/22 11,196 2026-09-12 08:22:55
135.211.237.0/24 11,170 2026-09-12 08:22:55
135.211.232.0/24 11,157 2026-09-12 08:22:55
107.84.224.0/19 11,119 2026-09-12 08:22:55
166.130.192.0/18 11,083 2026-09-12 08:22:55
166.132.0.0/14 11,068 2026-09-12 08:22:55
166.131.0.0/16 11,058 2026-09-12 08:22:55
107.241.150.0/24 11,050 2026-09-12 08:22:55
209.183.48.0/22 11,000 2026-09-12 08:22:55
209.183.48.0/23 10,973 2026-09-12 08:22:55
166.216.0.0/17 10,936 2026-09-12 08:22:55
166.216.198.0/23 10,879 2026-09-12 08:22:55
166.215.128.0/17 10,845 2026-09-12 08:22:55
166.219.0.0/16 10,844 2026-09-12 08:22:55
166.218.128.0/17 10,838 2026-09-12 08:22:55
166.218.0.0/17 10,828 2026-09-12 08:22:55
166.216.200.0/24 10,818 2026-09-12 08:22:55
166.213.0.0/16 10,799 2026-09-12 08:22:55
166.193.16.0/20 10,794 2026-09-12 08:22:55
166.195.16.0/22 10,777 2026-09-12 08:22:55
166.215.0.0/17 10,761 2026-09-12 08:22:55
166.172.184.0/22 10,758 2026-09-12 08:22:55
166.216.192.0/23 10,740 2026-09-12 08:22:55
108.144.224.0/20 10,408 2026-09-12 08:22:55
107.85.196.0/23 10,279 2026-09-12 08:22:55
12.72.253.0/24 10,108 2026-09-12 08:22:55
166.172.188.0/22 10,083 2026-09-12 08:22:55
166.203.32.0/20 10,015 2026-09-12 08:22:55
107.250.24.0/21 9,926 2026-09-12 08:22:55
135.211.206.0/24 9,890 2026-09-12 08:22:55
166.137.176.0/22 9,885 2026-09-12 08:22:55
135.211.200.0/24 9,882 2026-09-12 08:22:55
166.171.248.0/22 9,876 2026-09-12 08:22:55
166.147.68.0/24 9,815 2026-09-12 08:22:55
166.131.116.0/23 9,815 2026-09-12 08:22:55
166.134.0.0/15 9,810 2026-09-12 08:22:55
166.131.229.0/24 9,801 2026-09-12 08:22:55
166.131.110.0/24 9,800 2026-09-12 08:22:55
166.131.172.0/23 9,798 2026-09-12 08:22:55
166.136.170.0/23 9,790 2026-09-12 08:22:55
166.131.230.0/24 9,790 2026-09-12 08:22:55
166.131.250.0/23 9,778 2026-09-12 08:22:55

Zeige Top 50 of 1,475 angekündigte Präfixe nach Stichprobenvolumen.

Frequently Asked Questions

Was ist AS20057?

AS20057 ist eine Autonomous System Number, die AT&T Enterprises, LLC zugewiesen ist. Eine ASN identifiziert ein Netzwerk, das einen bestimmten Satz von IP-Adressen kontrolliert und bestimmt, wie der Datenverkehr über das Internet via BGP (Border Gateway Protocol) geleitet wird.

Wie viele IP-Adressen kündigt AS20057 an?

AS20057 kündigt 3.95M IPv4-Adressen an, verteilt auf 167 geroutete CIDR-Präfixe. Das Netzwerk ist in United States registriert.

Wer betreibt AS20057?

AS20057 wird von AT&T Enterprises, LLC betrieben. Die Organisation hat ihren Sitz in United States. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS20057 registriert?

AS20057 ist in United States registriert. Dies gibt an, wo der Netzwerkbetreiber seinen Hauptsitz hat, obwohl die von ihm angekündigten IP-Adressen Benutzer weltweit bedienen können.

Zuletzt aktualisiert: 2026-09-12 09:09:06 UTC
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