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자율 시스템

AS13979

AT&T Enterprises, LLC

공지된 IP
67,584
CIDR 프리픽스
30
ASN
AS13979

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.

58/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Multiple-origin (MOAS) routing anomaly −12
  • Isp allocation +5
  • Trust score 58 / 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

⚠ 4 MOAS 접두사es — 다중 원본 AS 감지됨

모든 MOAS 이상 →

이전에 AS에서 시작된 안정적인 접두사13979 는 당사의 RIPE RIS 수집기에서 감지된 다른 ASN(MOAS — Multiple-Origin AS)에 의해 현재 공지되고 있습니다. 이는 종종 양성(애니캐스트, 멀티호밍 또는 최근 전송)이지만, 경로 유출 또는 접두사 하이재킹을 나타낼 수 있으므로 검사할 가치가 있습니다.

접두사원본 AS마지막 감지 (UTC)
204.10.158.0/24 AS13979, AS30016 2026-07-20 00:52:58
204.10.159.0/24 AS13979, AS30016 2026-07-20 00:52:58
15.4.64.0/18 AS8035, AS13979 2026-07-19 09:52:52
15.8.64.0/18 AS8035, AS13979 2026-07-19 03:52:50

상위 CIDR 범위

CIDRIPPTR Density조직국가StateCity
15.8.64.0/18 16.4K
0.0%
US
55.224.192.0/18 16.4K
0.0%
United States Department of Defense DoD US
15.4.64.0/19 8.2K
0.0%
US
15.12.96.0/19 8.2K
0.5%
AT&T Enterprises, LLC US
55.224.32.0/19 8.2K
0.0%
United States Department of Defense DoD US
55.224.160.0/19 8.2K
0.0%
United States Department of Defense DoD US
15.4.112.0/20 4.1K
0.0%
US
15.12.80.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
55.224.112.0/20 4.1K
0.0%
United States Department of Defense DoD US
55.224.144.0/20 4.1K
0.0%
United States Department of Defense DoD US
15.4.104.0/21 2.0K
0.0%
US
15.12.64.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
55.224.104.0/21 2.0K
0.0%
United States Department of Defense DoD US
55.224.136.0/21 2.0K
0.0%
United States Department of Defense DoD US
15.4.100.0/22 1.0K
0.0%
US
15.12.76.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
55.224.92.0/22 1.0K
0.0%
United States Department of Defense DoD US
15.4.98.0/23 512
0.0%
US
55.224.2.0/23 512
0.0%
United States Department of Defense DoD US
55.224.4.0/23 512
0.0%
United States Department of Defense DoD US
55.224.10.0/23 512
0.0%
United States Department of Defense DoD US
55.224.84.0/23 512
0.0%
United States Department of Defense DoD US
55.224.90.0/23 512
0.0%
United States Department of Defense DoD US
55.224.100.0/23 512
0.0%
United States Department of Defense DoD US
15.4.96.0/24 256
0.0%
US
55.224.0.0/24 256
0.0%
United States Department of Defense DoD US
55.224.6.0/24 256
0.0%
United States Department of Defense DoD US
55.224.9.0/24 256
0.0%
United States Department of Defense DoD US
55.224.81.0/24 256
0.0%
United States Department of Defense DoD US
55.224.83.0/24 256
0.0%
United States Department of Defense DoD US
55.224.87.0/24 256
0.0%
United States Department of Defense DoD US
55.224.89.0/24 256
0.0%
United States Department of Defense DoD US
55.224.97.0/24 256
0.0%
United States Department of Defense DoD US
55.224.99.0/24 256
0.0%
United States Department of Defense DoD US
55.224.102.0/24 256
0.0%
United States Department of Defense DoD US
55.224.128.0/24 256
0.0%
United States Department of Defense DoD US
55.224.135.0/24 256
0.0%
United States Department of Defense DoD US

BGP 공지 접두사

실시간 BGP 이상 →

접두사 AS13979 당사의 RIPE RIS 수집기에서 관찰된 BGP에서 실제로 시작됩니다. 이 실시간 라우팅 보기는 위의 레지스트리 할당과 다를 수 있습니다.

Prefix공지 샘플마지막 확인
15.0.64.0/18 11,380 2026-07-20 00:39:37
55.224.0.0/16 10,524 2026-07-16 21:21:00
15.8.64.0/18 9,764 2026-07-18 03:59:11
15.4.64.0/18 6,360 2026-07-18 09:53:15
15.12.64.0/18 4,522 2026-07-20 00:40:12
55.65.125.0/24 4,173 2026-07-02 16:42:25
55.65.128.0/24 4,169 2026-07-02 16:42:25
55.65.129.0/24 4,166 2026-07-02 16:42:25
55.65.126.0/24 4,162 2026-07-02 16:42:25
55.65.120.0/24 4,159 2026-07-02 16:42:25
55.65.124.0/24 4,159 2026-07-02 16:42:25
55.65.121.0/24 4,157 2026-07-02 16:42:25
55.65.122.0/24 4,156 2026-07-02 16:42:25
55.65.123.0/24 4,153 2026-07-02 16:42:25
55.65.127.0/24 4,151 2026-07-02 16:42:25
132.80.230.0/24 2,550 2026-07-16 17:58:26
132.80.64.0/21 2,545 2026-07-16 17:58:26
132.134.40.0/21 2,513 2026-07-16 17:58:26
132.122.40.0/21 2,472 2026-07-16 17:58:26
55.15.212.0/23 2,262 2026-07-16 17:58:26
55.15.210.0/23 2,258 2026-07-16 17:58:26
132.80.224.0/24 2,137 2026-07-16 17:58:26
55.70.10.0/24 2,120 2026-06-17 15:32:32
55.70.70.0/24 2,120 2026-06-17 15:32:32
55.70.130.0/24 2,120 2026-06-17 15:32:32
55.70.13.0/24 2,116 2026-06-17 15:32:32
55.81.0.0/16 2,116 2026-07-16 17:58:26
55.70.11.0/24 2,114 2026-06-17 15:32:32
55.70.19.0/24 2,108 2026-06-17 15:32:32
55.70.15.0/24 2,107 2026-06-17 15:32:32
55.70.75.0/24 2,107 2026-06-17 15:32:32
55.70.35.0/24 2,107 2026-06-17 15:32:32
55.70.12.0/24 2,105 2026-06-17 15:32:32
55.70.16.0/24 2,104 2026-06-17 15:32:32
55.70.17.0/24 2,103 2026-06-17 15:32:32
55.70.18.0/24 2,101 2026-06-17 15:32:32
55.70.14.0/24 2,101 2026-06-17 15:32:32
55.70.178.0/24 2,101 2026-06-17 15:32:32
132.130.253.0/24 1,776 2026-07-16 17:59:12
132.130.48.0/21 1,743 2026-07-16 17:59:12
132.130.198.0/24 1,737 2026-07-16 17:59:12
132.130.12.0/24 1,729 2026-07-16 17:59:12
214.44.136.0/24 1,550 2026-06-09 02:24:00
55.65.0.0/16 1,492 2026-06-17 15:22:47
55.70.0.0/16 1,491 2026-06-17 15:22:47
55.19.0.0/16 1,487 2026-06-17 15:22:47
204.10.158.0/24 826 2026-07-19 13:34:29
204.10.159.0/24 823 2026-07-19 13:35:15
132.102.198.0/24 90 2026-07-16 17:48:55
132.102.253.0/24 90 2026-07-16 17:48:55

상위 표시 50 of 51 샘플 볼륨별 공지 접두사.

Frequently Asked Questions

AS13979는 무엇입니까?

AS13979는 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.

AS13979는 몇 개의 IP 주소를 공지합니까?

AS13979는 30개의 라우팅된 CIDR 접두사를 통해 67.6K개의 IPv4 주소를 공지합니다. 이 네트워크는 United States에 등록되어 있습니다.

AS13979는 누가 운영합니까?

AS13979는 AT&T Enterprises, LLC에 의해 운영됩니다. 이 조직은 United States에 기반을 두고 있습니다. 조직 페이지에서 모든 IP 범위 및 관련 AS를 볼 수 있습니다.

AS13979는 어느 국가에 등록되어 있습니까?

AS13979는 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: 2026-07-20 00:55:32 UTC
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