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Sistema Autónomo

AS20057

AT&T Enterprises, LLC

IPs anunciadas
3,953,920
Prefijos CIDR
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 — huella IP global

Ciudades donde AS20057 tiene una asignación IPv4 medible. Haz clic en cualquier punto para abrir la página de esa ciudad. El tamaño y el color escalan con el recuento de IP.

Ver en globo 3D →

Principales rangos CIDR

CIDRIPsPTR DensityOrganizaciónPaísStateCity
166.128.0.0/13 524.3K
0.0%
US Texas Houston
166.184.0.0/14 262.1K
0.0%
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

Prefijos BGP anunciados

Anomalías BGP en vivo →

Prefijos AS20057 se origina realmente en BGP, observado a través de nuestros colectores RIPE RIS. Esta vista de enrutamiento en vivo puede diferir de la asignación de registro anterior.

PrefixMuestras de anuncioÚltima vez visto
166.131.140.0/23 11,513 2026-09-12 03:08:33
166.131.190.0/23 11,506 2026-09-12 03:08:33
166.219.128.0/20 11,388 2026-09-12 03:08:33
166.216.197.0/24 11,363 2026-09-12 03:08:33
107.250.16.0/21 11,358 2026-09-12 03:08:33
166.184.40.0/22 11,330 2026-09-12 03:08:33
166.170.48.0/22 11,325 2026-09-12 03:08:33
166.176.56.0/22 11,269 2026-09-12 03:08:33
107.127.248.0/22 11,168 2026-09-12 03:08:33
135.211.237.0/24 11,156 2026-09-12 03:08:33
135.211.232.0/24 11,143 2026-09-12 03:08:33
107.84.224.0/19 11,084 2026-09-12 03:08:33
166.130.192.0/18 11,068 2026-09-12 03:08:33
166.132.0.0/14 11,053 2026-09-12 03:08:33
166.131.0.0/16 11,043 2026-09-12 03:08:33
107.241.150.0/24 11,017 2026-09-12 03:08:33
209.183.48.0/22 10,985 2026-09-12 03:08:33
209.183.48.0/23 10,958 2026-09-12 03:08:33
166.216.0.0/17 10,919 2026-09-12 03:08:33
166.216.198.0/23 10,865 2026-09-12 03:08:33
166.219.0.0/16 10,829 2026-09-12 03:08:33
166.215.128.0/17 10,829 2026-09-12 03:08:33
166.218.128.0/17 10,822 2026-09-12 03:08:33
166.218.0.0/17 10,814 2026-09-12 03:08:33
166.216.200.0/24 10,802 2026-09-12 03:08:33
166.213.0.0/16 10,783 2026-09-12 03:08:33
166.193.16.0/20 10,778 2026-09-12 03:08:33
166.195.16.0/22 10,761 2026-09-12 03:08:33
166.215.0.0/17 10,747 2026-09-12 03:08:33
166.172.184.0/22 10,745 2026-09-12 03:08:33
166.216.192.0/23 10,725 2026-09-12 03:08:33
108.144.224.0/20 10,377 2026-09-12 03:08:33
107.85.196.0/23 10,250 2026-09-12 03:08:33
12.72.253.0/24 10,094 2026-09-12 03:07:21
166.172.188.0/22 10,068 2026-09-12 03:08:33
166.203.32.0/20 9,999 2026-09-12 03:08:33
107.250.24.0/21 9,896 2026-09-12 03:08:33
135.211.206.0/24 9,873 2026-09-12 03:08:33
166.137.176.0/22 9,872 2026-09-12 03:08:33
135.211.200.0/24 9,867 2026-09-12 03:08:33
166.171.248.0/22 9,863 2026-09-12 03:08:33
166.147.68.0/24 9,802 2026-09-12 03:08:33
166.131.116.0/23 9,801 2026-09-12 03:08:33
166.134.0.0/15 9,797 2026-09-12 03:08:33
166.131.229.0/24 9,787 2026-09-12 03:08:33
166.131.110.0/24 9,784 2026-09-12 03:08:33
166.131.172.0/23 9,784 2026-09-12 03:08:33
166.131.230.0/24 9,776 2026-09-12 03:08:33
166.136.170.0/23 9,774 2026-09-12 03:08:33
166.131.250.0/23 9,764 2026-09-12 03:08:33

Mostrando los principales 50 of 1,475 prefijos anunciados por volumen de muestra.

Frequently Asked Questions

¿Qué es AS20057?

AS20057 es un Número de Sistema Autónomo asignado a AT&T Enterprises, LLC. Un ASN identifica una red que controla un conjunto específico de direcciones IP y determina cómo se enruta el tráfico a través de internet mediante BGP (Border Gateway Protocol).

¿Cuántas direcciones IP anuncia AS20057?

AS20057 anuncia 3.95M direcciones IPv4 distribuidas en 167 prefijos CIDR enrutados. La red está registrada en United States.

¿Quién opera AS20057?

AS20057 es operado por AT&T Enterprises, LLC. La organización tiene su sede en United States. Puedes ver todos los rangos de IP y los ASNs relacionados en la página de la organización.

¿En qué país está registrado AS20057?

AS20057 está registrado en United States. Esto indica dónde tiene su sede el operador de red, aunque las direcciones IP que anuncia pueden servir a usuarios a nivel global.

Última actualización: 2026-09-12 04:24:05 UTC
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