Autonoom Systeem

AS2152

CENIC

CENIC United States 🌐 cenic.org

Aangekondigde IPs

1,890,048

CIDR-prefixes

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 — wereldwijde IP-voetafdruk

Steden waar AS2152 heeft meetbare IPv4-toewijzing. Klik op een punt om de pagina van die stad te openen. Grootte en kleur schalen met het aantal IP's.

Bekijk op 3D-wereldbol →

Top CIDR-bereiken

CIDR	IPs	PTR Density	Organisatie	Land	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 Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS2152 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

Prefix	Aankondigingsvoorbeelden	Laatst gezien
216.231.241.0/24	311,026	2026-07-24 15:46:37
137.151.252.0/23	18,982	2026-07-24 15:46:36
198.189.234.0/24	18,422	2026-07-23 09:35:44
204.89.147.0/24	17,790	2026-07-24 15:46:37
207.166.60.0/24	17,787	2026-07-24 15:46:37
198.137.152.0/24	17,549	2026-07-24 15:46:37
206.15.235.0/24	15,249	2026-07-24 15:46:38
206.15.254.0/23	13,939	2026-07-24 15:46:53
207.166.2.0/23	13,715	2026-07-24 15:46:53
207.166.58.0/24	13,690	2026-07-24 15:46:53
206.78.236.0/22	13,357	2026-07-24 15:46:57
163.150.244.0/23	12,377	2026-07-24 15:46:36
141.174.90.0/24	11,868	2026-07-24 15:46:37
147.144.128.0/17	11,422	2026-07-24 15:46:37
147.144.0.0/17	11,338	2026-07-24 15:46:37
198.137.151.0/24	11,171	2026-07-24 15:46:37
209.132.159.0/24	9,901	2026-07-24 15:46:38
209.132.158.0/24	9,759	2026-07-24 15:46:38
144.37.128.0/17	8,904	2026-07-24 15:47:26
204.69.4.0/24	8,745	2026-07-24 15:46:38
204.17.179.0/24	8,743	2026-07-24 15:46:36
198.102.103.0/24	8,673	2026-07-24 15:46:36
206.15.240.0/24	8,429	2026-07-24 15:46:37
207.166.55.0/24	7,962	2026-07-24 15:46:37
207.166.0.0/24	7,961	2026-07-24 15:46:37
207.166.1.0/24	7,956	2026-07-24 15:46:37
137.151.0.0/16	6,927	2026-07-24 15:46:36
165.196.0.0/16	6,863	2026-07-24 15:46:37
192.189.47.0/24	6,774	2026-07-24 15:46:37
204.75.250.0/23	6,577	2026-07-24 15:46:37
192.189.45.0/24	6,571	2026-07-24 15:46:37
192.189.48.0/24	6,570	2026-07-24 15:46:37
206.15.246.0/24	6,543	2026-07-24 15:46:37
206.15.236.0/22	6,539	2026-07-24 15:46:37
206.15.245.0/24	6,517	2026-07-24 15:46:37
206.15.243.0/24	6,514	2026-07-24 15:46:37
192.190.45.0/24	6,465	2026-07-24 15:46:36
132.241.61.0/24	6,450	2026-07-24 15:46:37
132.241.0.0/16	6,306	2026-07-24 15:46:37
198.49.104.0/24	6,289	2026-07-24 15:46:37
206.15.224.0/23	6,254	2026-07-24 15:46:37
165.74.16.0/20	6,249	2026-07-24 15:46:37
206.15.251.0/24	6,217	2026-07-24 15:46:37
198.32.251.0/24	6,205	2026-07-24 15:46:37
137.164.16.0/24	6,197	2026-07-24 15:46:37
134.154.120.0/21	6,192	2026-07-24 15:46:36
134.154.222.0/24	6,184	2026-07-24 15:46:36
134.154.2.0/24	6,181	2026-07-24 15:46:36
206.15.228.0/23	6,034	2026-07-24 15:46:37
206.15.226.0/23	6,028	2026-07-24 15:46:37

Toon top 50 of 749 aangekondigde prefixes per steekproefvolume.

Frequently Asked Questions

Wat is AS2152?

AS2152 is een Autonomous System Number toegewezen aan CENIC. Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS2152 aan?

AS2152 kondigt 1.89M IPv4-adressen aan, verdeeld over 368 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in United States.

Wie beheert AS2152?

AS2152 wordt beheerd door CENIC. De organisatie is gevestigd in United States. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS2152 geregistreerd?

AS2152 is geregistreerd in United States. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-07-24 20:25:31 UTC