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자율 시스템

AS3527

National Institutes of Health

공지된 IP
331,520
CIDR 프리픽스
61
ASN
AS3527

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.

59/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS 접두사 — 다중 원본 AS 감지됨

모든 MOAS 이상 →

이전에 AS에서 시작된 안정적인 접두사3527 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)
165.112.0.0/21 AS3527, AS30387 2026-07-31 04:39:49

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed

AS3527 — 전 세계 IP 발자취

AS가 있는 도시3527 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
128.231.0.0/16 65.5K
0.1%
National Institutes of Health US Maryland Silver Spring
137.187.0.0/16 65.5K
0.1%
National Institutes of Health US District of Columbia Washington
157.98.0.0/16 65.5K
0.0%
National Institutes of Health US North Carolina Chapel Hill
156.40.128.0/18 16.4K
0.1%
National Institutes of Health US District of Columbia Washington
165.112.64.0/18 16.4K
0.0%
National Institutes of Health US Virginia Leesburg
156.40.0.0/19 8.2K
0.1%
National Institutes of Health US Maryland Bethesda
156.40.224.0/19 8.2K
0.0%
National Institutes of Health US Maryland Bethesda
162.99.224.0/19 8.2K
0.0%
National Institutes of Health US Maryland Derwood
165.112.64.0/19 8.2K
0.0%
National Institutes of Health US Virginia Leesburg
165.112.160.0/19 8.2K
0.0%
National Institutes of Health US
165.112.224.0/19 8.2K
0.0%
National Institutes of Health US Arizona Phoenix
156.40.32.0/20 4.1K
0.0%
National Institutes of Health US
156.40.64.0/20 4.1K
0.0%
National Institutes of Health US
156.40.112.0/20 4.1K
0.1%
National Institutes of Health US
156.40.208.0/20 4.1K
0.2%
National Institutes of Health US Maryland Silver Spring
156.40.224.0/20 4.1K
0.0%
National Institutes of Health US Maryland Bethesda
165.112.16.0/20 4.1K
0.0%
National Institutes of Health US Maryland Bethesda
165.112.48.0/20 4.1K
0.0%
National Institutes of Health US District of Columbia Washington
165.112.96.0/20 4.1K
0.0%
National Institutes of Health US Maryland Rockville
165.112.144.0/20 4.1K
0.0%
National Institutes of Health US
165.112.208.0/20 4.1K
0.0%
National Institutes of Health US
165.112.224.0/20 4.1K
0.0%
National Institutes of Health US
156.40.56.0/21 2.0K
0.0%
National Institutes of Health US
156.40.80.0/21 2.0K
0.0%
National Institutes of Health US
156.40.104.0/21 2.0K
0.1%
National Institutes of Health US
156.40.200.0/21 2.0K
0.0%
National Institutes of Health US
156.40.248.0/21 2.0K
0.0%
National Institutes of Health US
165.112.40.0/21 2.0K
0.1%
National Institutes of Health US
165.112.112.0/21 2.0K
0.0%
National Institutes of Health US
165.112.128.0/21 2.0K
0.0%
National Institutes of Health US
165.112.200.0/21 2.0K
0.0%
National Institutes of Health US
165.112.240.0/21 2.0K
0.0%
National Institutes of Health US
156.40.48.0/22 1.0K
0.0%
National Institutes of Health US
156.40.88.0/22 1.0K
0.0%
National Institutes of Health US
156.40.100.0/22 1.0K
0.0%
National Institutes of Health US
156.40.192.0/22 1.0K
0.8%
National Institutes of Health US
156.40.240.0/22 1.0K
0.0%
National Institutes of Health US
165.112.0.0/22 1.0K
0.0%
National Institutes of Health US
165.112.12.0/22 1.0K
0.0%
National Institutes of Health US
165.112.36.0/22 1.0K
0.0%
National Institutes of Health US
165.112.120.0/22 1.0K
0.0%
National Institutes of Health US
165.112.136.0/22 1.0K
0.0%
National Institutes of Health US
165.112.196.0/22 1.0K
0.0%
National Institutes of Health US
165.112.204.0/22 1.0K
0.0%
National Institutes of Health US
165.112.248.0/22 1.0K
0.0%
National Institutes of Health US
156.40.54.0/23 512
0.0%
National Institutes of Health US
156.40.96.0/23 512
0.0%
National Institutes of Health US
156.40.198.0/23 512
0.0%
National Institutes of Health US
156.40.244.0/23 512
0.0%
National Institutes of Health US
165.112.4.0/23 512
0.0%
National Institutes of Health US
165.112.142.0/23 512
0.0%
National Institutes of Health US
165.112.192.0/23 512
0.0%
National Institutes of Health US
165.112.254.0/23 512
0.0%
National Institutes of Health US
192.231.146.0/23 512
1.4%
National Institutes of Health US Maryland Rockville
156.40.52.0/24 256
0.0%
National Institutes of Health US
156.40.92.0/24 256
0.0%
National Institutes of Health US
156.40.196.0/24 256
0.0%
National Institutes of Health US
156.40.247.0/24 256
0.0%
National Institutes of Health US
165.112.126.0/24 256
0.0%
National Institutes of Health US
165.112.141.0/24 256
0.0%
National Institutes of Health US
192.231.145.0/24 256
4.7%
National Institutes of Health US

BGP 공지 접두사

실시간 BGP 이상 →

접두사 AS3527 당사의 RIPE RIS 수집기에서 관찰된 BGP에서 실제로 시작됩니다. 이 실시간 라우팅 보기는 위의 레지스트리 할당과 다를 수 있습니다.

Prefix공지 샘플마지막 확인
192.231.146.0/24 7,750 2026-07-31 03:27:31
192.231.146.0/23 5,614 2026-07-31 03:27:24
128.231.0.0/16 4,393 2026-07-31 03:27:31
137.187.0.0/16 4,376 2026-07-31 03:27:31
165.112.0.0/16 4,339 2026-07-31 03:27:31
128.231.245.0/24 4,271 2026-07-31 03:27:31
157.98.0.0/16 4,261 2026-07-31 03:27:31
156.40.0.0/16 4,244 2026-07-31 03:27:31
128.231.3.0/24 4,213 2026-07-31 03:27:31
162.99.224.0/19 4,165 2026-07-31 03:27:31
192.231.147.0/24 4,136 2026-07-31 03:27:31
192.231.145.0/24 4,045 2026-07-31 03:27:23
165.112.136.0/21 89 2026-07-30 14:48:38
165.112.0.0/20 88 2026-07-30 14:48:38
165.112.0.0/21 88 2026-07-30 14:48:38

Frequently Asked Questions

AS3527는 무엇입니까?

AS3527는 National Institutes of Health에 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.

AS3527는 몇 개의 IP 주소를 공지합니까?

AS3527는 61개의 라우팅된 CIDR 접두사를 통해 331.5K개의 IPv4 주소를 공지합니다. 이 네트워크는 United States에 등록되어 있습니다.

AS3527는 누가 운영합니까?

AS3527는 National Institutes of Health에 의해 운영됩니다. 이 조직은 United States에 기반을 두고 있습니다. 조직 페이지에서 모든 IP 범위 및 관련 AS를 볼 수 있습니다.

AS3527는 어느 국가에 등록되어 있습니까?

AS3527는 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: 2026-07-31 04:25:32 UTC
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