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자율 시스템

AS20057

AT&T Enterprises, LLC

공지된 IP
4,050,432
CIDR 프리픽스
154
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
Employees
273,000

AS20057 — 전 세계 IP 발자취

AS가 있는 도시20057 측정 가능한 IPv4 할당을 가지고 있습니다. 점을 클릭하여 해당 도시 페이지를 엽니다. 크기와 색상은 IP 수에 따라 달라집니다.

3D 지구본에서 보기 →

상위 CIDR 범위

CIDRIPPTR Density조직국가StateCity
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
166.183.0.0/16 65.5K
69.9%
AT&T Enterprises, LLC US
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 Texas Hickory Creek
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
70.144.0.0/18 16.4K
0.0%
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
166.220.0.0/18 16.4K
75.5%
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 Fort Lauderdale
166.184.32.0/19 8.2K
62.5%
AT&T Enterprises, LLC US Georgia Alpharetta
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 Texas Houston
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
198.228.224.0/20 4.1K
36.7%
AT&T Enterprises, LLC US
199.176.80.0/20 4.1K
0.0%
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 Michigan Ypsilanti
107.77.224.0/21 2.0K
99.9%
AT&T Enterprises, LLC US Pennsylvania Pittsburgh
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
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
166.216.152.0/21 2.0K
83.0%
AT&T Enterprises, LLC US California Concord
199.176.64.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
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 Michigan Ypsilanti
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
107.87.136.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
107.94.248.0/22 1.0K
100.0%
AT&T Enterprises, LLC US
166.131.84.0/22 1.0K
55.6%
AT&T Enterprises, LLC US
166.184.12.0/22 1.0K
66.4%
AT&T Enterprises, LLC US
166.216.136.0/22 1.0K
86.5%
AT&T Enterprises, LLC US

BGP 공지 접두사

실시간 BGP 이상 →

접두사 AS20057 당사의 RIPE RIS 수집기에서 관찰된 BGP에서 실제로 시작됩니다. 이 실시간 라우팅 보기는 위의 레지스트리 할당과 다를 수 있습니다.

Prefix공지 샘플마지막 확인
107.241.150.0/24 7,257 2026-07-27 12:13:12
107.127.248.0/22 7,188 2026-07-27 12:55:16
107.84.224.0/19 7,162 2026-07-27 12:55:16
166.195.16.0/22 7,128 2026-07-27 12:13:12
166.193.16.0/20 7,090 2026-07-27 12:13:12
108.144.224.0/20 7,035 2026-07-27 12:55:13
166.131.140.0/23 7,031 2026-07-27 12:55:16
166.131.190.0/23 7,028 2026-07-27 12:13:12
166.184.40.0/22 6,905 2026-07-27 12:13:12
166.203.32.0/20 6,873 2026-07-27 12:13:12
166.219.128.0/20 6,871 2026-07-27 12:55:16
166.170.48.0/22 6,531 2026-07-27 12:55:16
166.176.56.0/22 6,512 2026-07-27 12:13:12
107.85.196.0/23 6,238 2026-07-27 12:55:16
12.72.253.0/24 6,159 2026-07-27 12:55:16
107.118.28.0/22 5,748 2026-07-27 12:13:12
166.172.184.0/22 5,490 2026-07-27 12:13:12
166.216.197.0/24 5,449 2026-07-27 12:13:12
107.87.136.0/22 5,387 2026-07-27 12:55:16
12.72.224.0/20 5,208 2026-07-27 12:55:16
12.72.144.0/21 5,204 2026-07-27 12:13:12
12.72.123.0/24 5,194 2026-07-27 12:55:16
12.72.114.0/23 5,179 2026-07-27 12:13:12
12.72.116.0/23 5,171 2026-07-27 12:13:12
12.73.0.0/19 5,162 2026-07-27 12:13:12
12.73.64.0/18 5,161 2026-07-27 12:13:12
12.72.126.0/24 5,151 2026-07-27 12:13:12
12.72.240.0/21 5,151 2026-07-27 12:55:16
12.72.113.0/24 5,148 2026-07-27 12:13:12
12.72.48.0/21 5,146 2026-07-27 12:13:12
12.72.88.0/23 5,145 2026-07-27 12:13:12
12.72.122.0/24 5,141 2026-07-27 12:13:12
12.72.40.0/21 5,138 2026-07-27 12:13:12
12.72.192.0/19 5,137 2026-07-27 12:55:16
12.72.72.0/22 5,136 2026-07-27 12:55:16
12.72.68.0/22 5,134 2026-07-27 12:13:12
12.72.0.0/19 5,129 2026-07-27 12:55:16
12.72.56.0/21 5,121 2026-07-27 12:13:12
12.72.100.0/23 5,097 2026-07-27 12:55:16
12.72.90.0/23 5,097 2026-07-27 12:13:12
12.72.128.0/24 5,093 2026-07-27 12:13:12
12.72.130.0/24 5,067 2026-07-27 12:55:16
12.72.129.0/24 5,054 2026-07-27 12:55:16
12.72.86.0/24 5,050 2026-07-27 12:55:16
12.72.102.0/24 5,036 2026-07-27 12:36:59
12.72.251.0/24 5,029 2026-07-27 12:13:12
12.72.119.0/24 5,028 2026-07-27 12:13:12
12.72.120.0/24 5,024 2026-07-27 12:55:16
107.89.0.0/17 5,018 2026-07-27 12:13:12
107.87.147.0/24 5,013 2026-07-27 12:13:12

상위 표시 50 of 1,470 샘플 볼륨별 공지 접두사.

Frequently Asked Questions

AS20057는 무엇입니까?

AS20057는 AT&T Enterprises, LLC에 할당된 자율 시스템 번호(Autonomous System Number)입니다. ASN은 특정 IP 주소 집합을 제어하고 BGP(Border Gateway Protocol)를 통해 인터넷에서 트래픽이 라우팅되는 방식을 결정하는 네트워크를 식별합니다.

AS20057는 몇 개의 IP 주소를 공지합니까?

AS20057는 154개의 라우팅된 CIDR 접두사를 통해 4.05M개의 IPv4 주소를 공지합니다. 이 네트워크는 United States에 등록되어 있습니다.

AS20057는 누가 운영합니까?

AS20057는 AT&T Enterprises, LLC에 의해 운영됩니다. 이 조직은 United States에 기반을 두고 있습니다. 조직 페이지에서 모든 IP 범위 및 관련 AS를 볼 수 있습니다.

AS20057는 어느 국가에 등록되어 있습니까?

AS20057는 United States에 등록되어 있습니다. 이는 네트워크 운영자의 본사가 위치한 곳을 나타내지만, 해당 AS가 공지하는 IP 주소는 전 세계 사용자에게 서비스를 제공할 수 있습니다.

최종 업데이트: 2026-07-27 13:55:31 UTC
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