자율 시스템

AS3910

CenturyLink Communications, LLC

CenturyLink Communications, LLC United Kingdom 🌐 centurylink.com

공지된 IP

13,568

CIDR 프리픽스

ASN

AS3910

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Qwest

Qwest Communications International, Inc. was a United States telecommunications carrier.

Founded

1995

Headquarters

Denver

Industry

telecommunications

Parent

Lumen Technologies

Official website ↗ Summary from Wikipedia, CC BY-SA 4.0 · Data from Wikidata

⚠ 1 MOAS 접두사 — 다중 원본 AS 감지됨

모든 MOAS 이상 →

이전에 AS에서 시작된 안정적인 접두사3910 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.

접두사	원본 AS	마지막 감지 (UTC)
97.107.230.0/24	AS209, AS3910	2026-07-24 19:53:50

상위 CIDR 범위

CIDR	IP	PTR Density	조직	국가	State	City
204.98.208.0/20	4.1K	80.1%	CenturyLink Communications, LLC	US	—	—
46.182.56.0/21	2.0K	86.4%	CenturyLink Communications, LLC	GB	—	—
65.120.24.0/21	2.0K	5.2%	CenturyLink Communications, LLC	US	—	—
204.98.216.0/21	2.0K	0.0%	CenturyLink Communications, LLC	US	—	—
46.182.60.0/22	1.0K	0.0%	CenturyLink Communications, LLC	GB	—	—
185.42.152.0/22	1.0K	76.2%	CenturyLink Communications, LLC	GB	—	—
204.98.212.0/22	1.0K	0.0%	CenturyLink Communications, LLC	US	—	—
65.120.30.0/23	512	0.0%	CenturyLink Communications, LLC	US	—	—
67.148.48.0/23	512	45.3%	CenturyLink Communications, LLC	US	—	—
185.42.152.0/23	512	0.0%	CenturyLink Communications, LLC	GB	—	—
46.182.56.0/24	256	0.0%	CenturyLink Communications, LLC	DE	—	—
46.182.57.0/24	256	0.0%	CenturyLink Communications, LLC	GB	—	—
46.182.59.0/24	256	0.0%	CenturyLink Communications, LLC	GB	—	—
63.147.85.0/24	256	8.2%	CenturyLink Communications, LLC	US	Washington	Seattle
63.159.181.0/24	256	8.6%	CenturyLink Communications, LLC	US	—	—
63.225.65.0/24	256	16.8%	CenturyLink Communications, LLC	US	Minnesota	Saint Cloud
63.228.185.0/24	256	99.6%	CenturyLink Communications, LLC	US	Idaho	Nampa
63.229.104.0/24	256	19.9%	CenturyLink Communications, LLC	US	Arizona	Queen Creek
63.230.240.0/24	256	100.0%	CenturyLink Communications, LLC	US	—	—
63.231.211.0/24	256	98.0%	CenturyLink Communications, LLC	US	Florida	Leesburg
65.100.13.0/24	256	93.8%	CenturyLink Communications, LLC	US	—	—
65.120.24.0/24	256	0.0%	CenturyLink Communications, LLC	GB	—	—
65.120.25.0/24	256	0.0%	CenturyLink Communications, LLC	DE	—	—
65.120.26.0/24	256	0.0%	CenturyLink Communications, LLC	NL	—	—
65.120.29.0/24	256	0.0%	CenturyLink Communications, LLC	US	—	—
65.148.33.0/24	256	1.6%	CenturyLink Communications, LLC	US	—	—
65.152.197.0/24	256	22.7%	CenturyLink Communications, LLC	US	—	—
65.154.234.0/24	256	0.4%	CenturyLink Communications, LLC	US	Utah	St. George
65.158.30.0/24	256	6.3%	CenturyLink Communications, LLC	US	—	—
67.148.48.0/24	256	0.0%	CenturyLink Communications, LLC	GB	—	—
67.148.49.0/24	256	0.0%	CenturyLink Communications, LLC	US	—	—
67.148.66.0/24	256	97.7%	CenturyLink Communications, LLC	US	Colorado	Arvada
67.148.251.0/24	256	12.9%	CenturyLink Communications, LLC	US	—	—
185.42.154.0/24	256	0.0%	CenturyLink Communications, LLC	GB	—	—
204.98.208.0/24	256	0.0%	CenturyLink Communications, LLC	US	—	—
204.98.210.0/24	256	0.0%	CenturyLink Communications, LLC	US	—	—
205.168.23.0/24	256	32.0%	CenturyLink Communications, LLC	US	Colorado	Golden
46.182.58.128/25	128	0.0%	CenturyLink Communications, LLC	GB	—	—
63.147.85.128/25	128	0.0%	CenturyLink Communications, LLC	US	Washington	Seattle
63.225.65.128/25	128	0.0%	CenturyLink Communications, LLC	GB	—	—
63.231.211.0/25	128	0.0%	CenturyLink Communications, LLC	US	Florida	Leesburg
65.100.13.0/25	128	0.0%	CenturyLink Communications, LLC	DE	—	—
65.120.27.0/25	128	0.0%	CenturyLink Communications, LLC	US	—	—
65.120.28.0/25	128	0.0%	CenturyLink Communications, LLC	US	—	—
65.148.33.128/25	128	0.0%	CenturyLink Communications, LLC	US	—	—
65.158.30.128/25	128	0.0%	CenturyLink Communications, LLC	US	—	—
185.42.155.128/25	128	0.0%	CenturyLink Communications, LLC	GB	—	—
204.98.209.128/25	128	0.0%	CenturyLink Communications, LLC	US	—	—
204.98.211.0/25	128	0.0%	CenturyLink Communications, LLC	DE	Hesse	Frankfurt am Main
46.182.58.64/26	64	0.0%	CenturyLink Communications, LLC	GB	—	—
63.147.85.64/26	64	0.0%	CenturyLink Communications, LLC	US	Washington	Seattle
63.225.65.64/26	64	0.0%	CenturyLink Communications, LLC	GB	—	—
63.229.104.64/26	64	0.0%	CenturyLink Communications, LLC	US	Arizona	Queen Creek
63.229.104.192/26	64	0.0%	CenturyLink Communications, LLC	US	—	—
63.231.211.192/26	64	0.0%	CenturyLink Communications, LLC	US	—	—
65.100.13.192/26	64	0.0%	CenturyLink Communications, LLC	US	—	—
65.120.27.128/26	64	0.0%	CenturyLink Communications, LLC	US	—	—
65.120.28.128/26	64	0.0%	CenturyLink Communications, LLC	GB	—	—
65.148.33.64/26	64	0.0%	CenturyLink Communications, LLC	US	—	—
65.154.234.64/26	64	0.0%	CenturyLink Communications, LLC	US	Utah	St. George
65.154.234.128/26	64	0.0%	CenturyLink Communications, LLC	US	—	—
185.42.155.64/26	64	0.0%	CenturyLink Communications, LLC	GB	—	—
204.98.211.192/26	64	0.0%	CenturyLink Communications, LLC	DE	Hesse	Frankfurt am Main
205.168.23.0/26	64	0.0%	CenturyLink Communications, LLC	US	Colorado	Golden
46.182.58.0/27	32	0.0%	CenturyLink Communications, LLC	GB	—	—
46.182.58.32/27	32	0.0%	CenturyLink Communications, LLC	DE	Hesse	Frankfurt am Main
63.147.85.32/27	32	0.0%	CenturyLink Communications, LLC	US	—	—
63.225.65.0/27	32	0.0%	CenturyLink Communications, LLC	GB	—	—
63.225.65.32/27	32	0.0%	CenturyLink Communications, LLC	DE	—	—
63.229.104.32/27	32	0.0%	CenturyLink Communications, LLC	US	Arizona	Queen Creek
63.229.104.160/27	32	0.0%	CenturyLink Communications, LLC	US	—	—
65.100.13.128/27	32	0.0%	CenturyLink Communications, LLC	DE	Hesse	Frankfurt am Main
65.120.27.192/27	32	0.0%	CenturyLink Communications, LLC	US	—	—
65.120.28.224/27	32	0.0%	CenturyLink Communications, LLC	DE	—	—
65.148.33.0/27	32	0.0%	CenturyLink Communications, LLC	DE	—	—
65.148.33.32/27	32	0.0%	CenturyLink Communications, LLC	GB	—	—
65.154.234.0/27	32	0.0%	CenturyLink Communications, LLC	US	Utah	St. George
65.154.234.224/27	32	0.0%	CenturyLink Communications, LLC	US	—	—
65.158.30.96/27	32	0.0%	CenturyLink Communications, LLC	US	—	—
185.42.155.32/27	32	0.0%	CenturyLink Communications, LLC	GB	—	—
204.98.209.0/27	32	0.0%	CenturyLink Communications, LLC	US	—	—
204.98.209.96/27	32	0.0%	CenturyLink Communications, LLC	US	—	—
204.98.211.128/27	32	0.0%	CenturyLink Communications, LLC	DE	Hesse	Frankfurt am Main
205.168.23.96/27	32	0.0%	CenturyLink Communications, LLC	US	Colorado	Golden
205.168.23.224/27	32	0.0%	CenturyLink Communications, LLC	US	Colorado	Golden
63.147.85.0/28	16	0.0%	CenturyLink Communications, LLC	US	—	—
63.229.104.0/28	16	0.0%	CenturyLink Communications, LLC	US	Arizona	Queen Creek
63.229.104.144/28	16	0.0%	CenturyLink Communications, LLC	US	—	—
63.231.211.128/28	16	0.0%	CenturyLink Communications, LLC	US	—	—
63.231.211.176/28	16	0.0%	CenturyLink Communications, LLC	US	—	—
65.100.13.160/28	16	0.0%	CenturyLink Communications, LLC	DE	—	—
65.120.27.224/28	16	0.0%	CenturyLink Communications, LLC	DE	—	—
65.120.27.240/28	16	0.0%	CenturyLink Communications, LLC	NL	—	—
65.120.28.192/28	16	0.0%	CenturyLink Communications, LLC	GB	—	—
65.120.28.208/28	16	0.0%	CenturyLink Communications, LLC	DE	—	—
65.152.197.112/28	16	0.0%	CenturyLink Communications, LLC	US	—	—
65.152.197.144/28	16	0.0%	CenturyLink Communications, LLC	US	—	—
65.152.197.176/28	16	0.0%	CenturyLink Communications, LLC	US	—	—
65.154.234.32/28	16	0.0%	CenturyLink Communications, LLC	US	—	—
65.154.234.192/28	16	0.0%	CenturyLink Communications, LLC	US	—	—

BGP 공지 접두사

실시간 BGP 이상 →

접두사 AS3910 당사의 RIPE RIS 수집기에서 관찰된 BGP에서 실제로 시작됩니다. 이 실시간 라우팅 보기는 위의 레지스트리 할당과 다를 수 있습니다.

Prefix	공지 샘플	마지막 확인
67.148.251.0/24	3,843	2026-07-24 15:46:36
63.159.181.0/24	3,835	2026-07-24 15:46:36
63.147.85.0/24	3,832	2026-07-24 15:46:36
65.158.30.0/24	3,830	2026-07-24 15:46:36
65.148.33.0/24	3,830	2026-07-24 15:46:36
65.154.234.0/24	3,822	2026-07-24 15:46:36
67.148.48.0/24	3,815	2026-07-24 15:46:36
67.148.66.0/24	3,811	2026-07-24 15:46:36
63.231.211.0/24	3,807	2026-07-24 15:46:36
67.148.49.0/24	3,799	2026-07-24 15:46:36
46.182.56.0/21	3,792	2026-07-24 15:46:36
63.229.104.0/24	3,790	2026-07-24 15:46:36
63.228.185.0/24	3,788	2026-07-24 15:46:36
65.120.24.0/21	3,787	2026-07-24 15:46:36
65.152.197.0/24	3,785	2026-07-24 15:46:36
63.230.240.0/24	3,783	2026-07-24 15:46:36
63.225.65.0/24	3,782	2026-07-24 15:46:36
65.100.13.0/24	3,694	2026-07-24 15:46:36
185.42.152.0/22	3,692	2026-07-24 15:46:36
204.98.208.0/20	3,664	2026-07-24 15:46:36
205.168.23.0/24	3,659	2026-07-24 15:46:36
97.107.230.0/24	2,748	2026-07-24 15:46:36

Frequently Asked Questions

AS3910는 무엇입니까?

AS3910는 CenturyLink Communications, 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.

AS3910는 몇 개의 IP 주소를 공지합니까?

AS3910는 20개의 라우팅된 CIDR 접두사를 통해 13.6K개의 IPv4 주소를 공지합니다. 이 네트워크는 United Kingdom에 등록되어 있습니다.

AS3910는 누가 운영합니까?

AS3910는 CenturyLink Communications, LLC에 의해 운영됩니다. 이 조직은 United Kingdom에 기반을 두고 있습니다. 조직 페이지에서 모든 IP 범위 및 관련 AS를 볼 수 있습니다.

AS3910는 어느 국가에 등록되어 있습니까?

AS3910는 United Kingdom에 등록되어 있습니다. 이는 네트워크 운영자의 본사가 위치한 곳을 나타내지만, 해당 AS가 공지하는 IP 주소는 전 세계 사용자에게 서비스를 제공할 수 있습니다.

최종 업데이트: 2026-07-24 19:55:31 UTC