자율 시스템

AS2152

CENIC

CENIC United States 🌐 cenic.org

공지된 IP

1,890,048

CIDR 프리픽스

368

ASN

AS2152

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.

69/100

Moderate

How this score is built

Baseline (neutral) 65
Enterprise allocation +4
Trust score 69 / 100

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

About Corporation for Education Network Initiatives in California

The Corporation for Education Network Initiatives in California is a nonprofit corporation formed in 1997 to provide high-performance, high-bandwidth networking services to California universities and research institutions. Through this corporation, representatives from all of California's K-20 public education combine their networking resources toward the operation, deployment, and maintenance of the California Research and Education Network, or CalREN.

Founded

1996

Headquarters

La Mirada

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

Network profile

Source: PeeringDB →

Network type Educational/Research

Traffic level 1-5Tbps

Geographic scope Regional

Traffic ratio Heavy Inbound

Peering policy Selective

IRR record AS-CALRENDC

Present at 7 internet exchanges: NYIIX Los Angeles, Equinix Palo Alto, Equinix Los Angeles, Equinix San Jose, BBIX US-West, MegaIX Los Angeles, MegaIX Bay Area

Website ↗ Looking glass ↗

AS2152 — 전 세계 IP 발자취

AS가 있는 도시2152 측정 가능한 IPv4 할당을 가지고 있습니다. 점을 클릭하여 해당 도시 페이지를 엽니다. 크기와 색상은 IP 수에 따라 달라집니다.

3D 지구본에서 보기 →

상위 CIDR 범위

CIDR	IP	PTR Density	조직	국가	State	City
137.150.0.0/15	131.1K	0.0%	CENIC	US	California	Arcata
130.65.0.0/16	65.5K	6.0%	CENIC	US	California	San Jose
130.157.0.0/16	65.5K	0.0%	CENIC	US	California	Rohnert Park
130.166.0.0/16	65.5K	0.3%	CENIC	US	California	Northridge
130.182.0.0/16	65.5K	0.6%	CENIC	US	California	Los Angeles
132.241.0.0/16	65.5K	0.0%	CENIC	US	California	Chico
134.139.0.0/16	65.5K	36.7%	CENIC	US	California	Long Beach
134.154.0.0/16	65.5K	0.0%	CENIC	US	California	Hayward
137.145.0.0/16	65.5K	0.1%	CENIC	US	California	Hermosa Beach
137.151.0.0/16	65.5K	4.2%	CENIC	US	California	Fullerton
139.182.0.0/16	65.5K	8.1%	CENIC	US	California	Riverside
144.37.0.0/16	65.5K	0.3%	CENIC	US	California	Escondido
146.244.0.0/16	65.5K	0.8%	CENIC	US	California	San Diego
147.144.0.0/16	65.5K	0.0%	CENIC	US	California	South San Francisco
155.135.0.0/16	65.5K	0.0%	CENIC	US	California	Long Beach
160.227.0.0/16	65.5K	0.2%	CENIC	US	California	Spring Valley
165.196.0.0/16	65.5K	0.8%	CENIC	US	California	Sacramento
198.189.0.0/16	65.5K	0.0%	CENIC	US	California	Monterey
130.191.128.0/17	32.8K	3.0%	CENIC	US	California	San Diego
130.212.128.0/17	32.8K	0.8%	CENIC	US	California	San Francisco
136.168.0.0/17	32.8K	41.8%	CENIC	US	California	Bakersfield
137.150.0.0/17	32.8K	0.2%	CENIC	US	California	Eureka
137.164.128.0/17	32.8K	0.0%	CENIC	US	California	City of Angels
198.188.128.0/17	32.8K	0.0%	CENIC	US	California	Los Angeles
198.189.0.0/17	32.8K	1.5%	CENIC	US	California	Monterey
205.155.128.0/17	32.8K	0.0%	CENIC	US	California	Douglas City
207.62.128.0/17	32.8K	0.0%	CENIC	US	California	San Mateo
207.233.0.0/17	32.8K	0.0%	CENIC	US	California	Hemet
209.188.128.0/17	32.8K	0.0%	CENIC	US	California	Daly City
130.150.0.0/18	16.4K	0.0%	CENIC	US	—	—
130.150.128.0/18	16.4K	0.0%	CENIC	US	—	—
130.212.0.0/18	16.4K	2.7%	CENIC	US	California	San Francisco
136.168.128.0/18	16.4K	3.9%	CENIC	US	California	Bakersfield
137.150.192.0/18	16.4K	0.0%	CENIC	US	California	Arcata
198.188.64.0/18	16.4K	0.0%	CENIC	US	California	Los Angeles
204.102.64.0/18	16.4K	0.0%	CENIC	US	California	San Francisco
204.102.128.0/18	16.4K	0.2%	CENIC	US	California	Los Angeles
205.155.0.0/18	16.4K	0.0%	CENIC	US	California	Watsonville
205.155.128.0/18	16.4K	14.0%	CENIC	US	California	Burnt Ranch
207.62.192.0/18	16.4K	2.2%	CENIC	US	California	Belmont
209.129.64.0/18	16.4K	3.8%	CENIC	US	California	San Francisco
209.129.128.0/18	16.4K	4.8%	CENIC	US	California	Saratoga
130.17.0.0/19	8.2K	37.9%	CENIC	US	—	—
130.150.32.0/19	8.2K	0.0%	CENIC	US	—	—
130.150.96.0/19	8.2K	0.0%	CENIC	US	—	—
130.191.0.0/19	8.2K	5.4%	CENIC	US	California	San Diego
130.191.64.0/19	8.2K	1.8%	CENIC	US	California	Spring Valley
130.212.64.0/19	8.2K	1.9%	CENIC	US	California	San Francisco
136.168.192.0/19	8.2K	11.2%	CENIC	US	—	—
137.150.160.0/19	8.2K	0.0%	CENIC	US	California	Oakley
137.164.0.0/19	8.2K	0.0%	CENIC	US	California	Pala
137.164.96.0/19	8.2K	0.0%	CENIC	US	California	Crescent City
137.164.160.0/19	8.2K	0.2%	CENIC	US	California	Truckee
198.188.0.0/19	8.2K	0.0%	CENIC	US	California	Los Angeles
198.188.96.0/19	8.2K	0.3%	CENIC	US	California	South Gate
204.102.64.0/19	8.2K	0.2%	CENIC	US	California	San Francisco
204.102.192.0/19	8.2K	0.0%	CENIC	US	California	Salinas
205.154.0.0/19	8.2K	0.0%	CENIC	US	California	Pasadena
205.154.160.0/19	8.2K	0.0%	CENIC	US	California	Los Angeles
205.154.192.0/19	8.2K	1.9%	CENIC	US	California	Riverside
205.155.96.0/19	8.2K	0.2%	CENIC	US	—	—
205.155.192.0/19	8.2K	0.0%	CENIC	US	California	Chico
206.224.224.0/19	8.2K	0.3%	CENIC	US	California	Orange
207.62.32.0/19	8.2K	0.0%	CENIC	US	California	Modesto
207.233.0.0/19	8.2K	0.5%	CENIC	US	California	Hemet
207.233.64.0/19	8.2K	1.4%	CENIC	US	California	Long Beach
209.129.32.0/19	8.2K	0.0%	CENIC	US	California	Oceanside
209.129.192.0/19	8.2K	0.3%	CENIC	US	California	Oakland
64.39.112.0/20	4.1K	0.0%	CENIC	US	California	Ukiah
130.17.16.0/20	4.1K	2.0%	CENIC	ES	—	—
130.150.16.0/20	4.1K	0.0%	CENIC	US	—	—
130.150.208.0/20	4.1K	0.0%	CENIC	US	—	—
130.150.224.0/20	4.1K	0.0%	CENIC	US	—	—
130.191.32.0/20	4.1K	4.4%	CENIC	US	California	Chula Vista
130.191.112.0/20	4.1K	3.1%	CENIC	US	—	—
130.212.96.0/20	4.1K	0.1%	CENIC	US	—	—
136.168.224.0/20	4.1K	0.0%	CENIC	US	—	—
137.150.144.0/20	4.1K	1.3%	CENIC	US	—	—
137.164.0.0/20	4.1K	28.1%	CENIC	US	California	San Diego
137.164.32.0/20	4.1K	13.2%	CENIC	US	California	Alhambra
137.164.64.0/20	4.1K	0.1%	CENIC	US	California	Santa Ana
137.164.96.0/20	4.1K	0.5%	CENIC	US	California	Crescent City
137.164.144.0/20	4.1K	0.0%	CENIC	US	California	Alturas
137.164.192.0/20	4.1K	0.3%	CENIC	US	California	Tuolumne
137.164.240.0/20	4.1K	2.2%	CENIC	US	California	City of Angels
165.74.16.0/20	4.1K	0.1%	CENIC	US	—	—
198.188.32.0/20	4.1K	0.0%	CENIC	US	California	Los Angeles
198.188.64.0/20	4.1K	0.0%	CENIC	US	—	—
198.188.128.0/20	4.1K	0.1%	CENIC	US	California	Los Angeles
198.189.144.0/20	4.1K	13.7%	CENIC	US	California	Ukiah
198.189.160.0/20	4.1K	0.5%	CENIC	US	—	—
204.102.16.0/20	4.1K	0.0%	CENIC	US	—	—
204.102.32.0/20	4.1K	0.0%	CENIC	US	California	Anaheim
204.102.96.0/20	4.1K	4.2%	CENIC	US	—	—
204.102.208.0/20	4.1K	0.0%	CENIC	US	California	Glendale
204.102.240.0/20	4.1K	2.6%	CENIC	US	California	Alhambra
205.154.48.0/20	4.1K	0.0%	CENIC	US	—	—
205.154.224.0/20	4.1K	0.0%	CENIC	US	California	Fontana
205.155.80.0/20	4.1K	4.6%	CENIC	US	—	—
207.62.16.0/20	4.1K	0.0%	CENIC	US	California	Templeton

BGP 공지 접두사

실시간 BGP 이상 →

접두사 AS2152 당사의 RIPE RIS 수집기에서 관찰된 BGP에서 실제로 시작됩니다. 이 실시간 라우팅 보기는 위의 레지스트리 할당과 다를 수 있습니다.

Prefix	공지 샘플	마지막 확인
216.231.241.0/24	311,010	2026-07-24 09:30:58
137.151.252.0/23	18,962	2026-07-24 09:45:35
198.189.234.0/24	18,422	2026-07-23 09:35:44
204.89.147.0/24	17,766	2026-07-24 09:30:58
207.166.60.0/24	17,763	2026-07-24 09:30:58
198.137.152.0/24	17,535	2026-07-24 09:45:28
206.15.235.0/24	15,235	2026-07-24 09:35:44
206.15.254.0/23	13,919	2026-07-24 09:35:44
207.166.2.0/23	13,695	2026-07-24 09:30:58
207.166.58.0/24	13,670	2026-07-24 09:30:58
206.78.236.0/22	13,337	2026-07-24 09:30:58
163.150.244.0/23	12,359	2026-07-24 09:45:27
141.174.90.0/24	11,852	2026-07-24 09:45:28
147.144.128.0/17	11,406	2026-07-24 09:45:27
147.144.0.0/17	11,322	2026-07-24 09:45:27
198.137.151.0/24	11,157	2026-07-24 09:45:28
209.132.159.0/24	9,887	2026-07-24 09:30:58
209.132.158.0/24	9,745	2026-07-24 09:30:58
144.37.128.0/17	8,884	2026-07-24 09:45:27
204.69.4.0/24	8,731	2026-07-24 09:35:44
204.17.179.0/24	8,729	2026-07-24 09:30:58
198.102.103.0/24	8,655	2026-07-24 09:45:27
206.15.240.0/24	8,409	2026-07-24 09:35:44
207.166.55.0/24	7,948	2026-07-24 09:30:58
207.166.0.0/24	7,947	2026-07-24 09:30:58
207.166.1.0/24	7,942	2026-07-24 09:30:58
137.151.0.0/16	6,911	2026-07-24 09:45:27
165.196.0.0/16	6,847	2026-07-24 09:45:28
192.189.47.0/24	6,750	2026-07-24 09:45:27
204.75.250.0/23	6,555	2026-07-24 09:30:58
192.189.45.0/24	6,547	2026-07-24 09:45:27
192.189.48.0/24	6,546	2026-07-24 09:45:27
206.15.246.0/24	6,529	2026-07-24 09:35:44
206.15.236.0/22	6,525	2026-07-24 09:35:44
206.15.245.0/24	6,503	2026-07-24 09:35:44
206.15.243.0/24	6,500	2026-07-24 09:35:44
192.190.45.0/24	6,449	2026-07-24 09:45:27
132.241.61.0/24	6,434	2026-07-24 09:45:28
132.241.0.0/16	6,290	2026-07-24 09:45:28
198.49.104.0/24	6,273	2026-07-24 09:45:28
206.15.224.0/23	6,240	2026-07-24 09:30:58
165.74.16.0/20	6,233	2026-07-24 09:45:28
206.15.251.0/24	6,203	2026-07-24 09:35:44
198.32.251.0/24	6,189	2026-07-24 09:45:28
137.164.16.0/24	6,181	2026-07-24 09:45:28
134.154.120.0/21	6,176	2026-07-24 09:45:27
134.154.222.0/24	6,168	2026-07-24 09:45:27
134.154.2.0/24	6,165	2026-07-24 09:45:27
206.15.228.0/23	6,020	2026-07-24 09:35:44
206.15.226.0/23	6,014	2026-07-24 09:35:44

상위 표시 50 of 749 샘플 볼륨별 공지 접두사.

Frequently Asked Questions

AS2152는 무엇입니까?

AS2152는 CENIC에 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.

AS2152는 몇 개의 IP 주소를 공지합니까?

AS2152는 368개의 라우팅된 CIDR 접두사를 통해 1.89M개의 IPv4 주소를 공지합니다. 이 네트워크는 United States에 등록되어 있습니다.

AS2152는 누가 운영합니까?

AS2152는 CENIC에 의해 운영됩니다. 이 조직은 United States에 기반을 두고 있습니다. 조직 페이지에서 모든 IP 범위 및 관련 AS를 볼 수 있습니다.

AS2152는 어느 국가에 등록되어 있습니까?

AS2152는 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: 2026-07-24 09:55:31 UTC