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CENIC

CENIC uses 221,590 IPv4 addresses in 138 ranges, and 25 IPv6 ranges, by the registry records IP Company reads.

cenic.org·United States

221,590
IPv4 addresses
138
IPv4 ranges
25
IPv6 ranges
6
ASes it operates
1
country

About the company

Who it is, where it is registered and who owns it.

Description
Organization
Founded
1996
Headquarters
La Mirada, United States

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS2152 CENIC218,071 · 98.41%
  2. AS2153 CENIC2,047 · 0.92%
  3. AS9 Carnegie Mellon University512 · 0.23%
  4. AS16509 Amazon.com, Inc.512 · 0.23%
  5. AS257 Navy Network Information Center (NNIC)448 · 0.20%
  6. AS14212 Santa Cruz County Office of Education0 · 0.00%
  7. AS23483 Shasta County Office of Education0 · 0.00%
  8. AS32361 UltraLight0 · 0.00%
  9. AS395226 Sacramento County Office of Education0 · 0.00%
  10. AS396465 California State University, Sacramento0 · 0.00%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

  1. United States222,208 · 100.00%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

ASNNAMETYPEREGISTEREDIPV4
AS2152CENICEducationUnited States1,962,176
AS2153CENICEducationUnited States3,392
AS2150CENICEducationUnited States0
AS2151CENICEducationUnited States0
AS11422CENICEducationUnited States0
AS11423CENICEducationUnited States0

How its networks peer

Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.

ASNPOLICYTRAFFICRATIOSCOPEEXCHANGESFACILITIES
AS2152Selective1-5TbpsHeavy InboundRegional76
AS2153SelectiveRegional10

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 8 exchanges, 20 ports and 1.9 Tbps in all.

EXCHANGEWHEREPORTSCAPACITY
Pacific WaveWest Coast, United States121.2 Tbps
BBIX US-WestWest Coast, United States2200 Gbps
Equinix Los AngelesLos Angeles, United States1100 Gbps
Equinix Palo AltoPalo Alto, United States1100 Gbps
Equinix San JoseSan Jose, United States1100 Gbps
MegaIX Bay AreaSan Francisco, United States1100 Gbps
MegaIX Los AngelesLos Angeles, United States1100 Gbps
NYIIX Los AngelesLos Angeles, United States110 Gbps

Facilities

The datacenters and colocation sites its networks are in: 6 in one country.

FACILITYWHERE
CoreSite - Los Angeles (LA1) One WilshireLos Angeles, United States
Equinix LA1 - Los AngelesLos Angeles, United States
Level(3) Los AngelesLos Angeles, United States
Digital Realty SFO (200 Paul)San Francisco, United States
Equinix SV1/SV5/SV10 - Silicon Valley, San JoseSan Jose, United States
Level(3) SunnyvaleSunnyvale, United States

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Speed tests

Speeds measured from its space in the last 90 days.

From M-Lab
34.1 Mbps
median download
30.9 Mbps
median upload
1,866
download tests
1,821
upload tests

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, a CIDR a row, with the network announcing each.

first 100 of 163 ranges
RANGEIPV4ORIGIN
137.164.142.211-137.164.219.25519,757AS2152
205.155.160.0/198,192AS2152
205.155.192.0/198,192AS2152
205.155.224.0/24256AS2152
204.102.130.0-204.102.191.25515,872AS2152
137.164.88.0/212,048AS2152
137.164.96.0/198,192AS2152
209.129.197.0-209.129.235.409,769AS2152
137.164.221.0/24256AS2152
137.164.222.0/23512AS2152
137.164.224.0/198,192AS2152
198.188.63.0-198.188.94.2558,192AS2152
205.154.192.224-205.154.221.2557,456AS2152
137.164.52.0-137.164.79.136,926AS2152
204.102.85.0-204.102.111.2556,912AS2152
137.164.29.0-137.164.50.2555,632AS2152
209.129.66.0-209.129.85.2555,120AS2152
209.129.95.0/24256AS2152
209.129.96.0/204,096AS2152
198.188.180.0/221,024AS2152
198.188.184.0/212,048AS2152
198.188.192.0/221,024AS2152
205.154.52.0/221,024AS2152
205.154.56.0/212,048AS2152
205.154.64.0/221,024AS2152
205.154.69.0-205.154.83.2553,840AS2152
205.155.77.0-205.155.91.2553,840AS2152
198.188.197.0-198.188.209.2553,328AS2152
137.164.0.0-137.164.12.1333,206AS2152
198.189.112.0/212,048AS2152
198.189.120.0/23512AS2152
198.189.122.0/24256AS2152
137.164.132.0-137.164.142.2092,770AS2152
209.129.129.122-209.129.139.2552,694AS2152
205.155.228.0-205.155.237.312,336AS2152
198.189.165.0-198.189.172.2552,048AS2152
205.154.92.0/221,024AS2152
205.154.96.0/221,024AS2152
207.62.218.0/23512AS2152
207.62.220.0/221,024AS2152
207.62.224.0/23512AS2152
209.129.184.0/212,048AS2152
137.164.79.17-137.164.86.2552,031AS2152
198.189.73.0/24256AS2152
198.189.74.0/23512AS2152
198.189.76.0/221,024AS2152
204.102.242.0/23512AS2152
204.102.244.0/221,024AS2152
204.102.248.0/24256AS2152
198.188.51.0/24256AS2152
198.188.52.0/221,024AS2152
198.188.56.0/24256AS2152
204.102.78.0/23512AS2152
204.102.80.0/221,024AS2152
207.62.0.0/221,024AS2152
207.62.4.0/23512AS2152
207.62.250.0/23512AS2152
207.62.252.0/221,024AS2152
137.164.18.0-137.164.23.1051,386AS2152
207.62.238.0/23512AS2152
207.62.240.0/23512AS2152
207.62.242.0/24256AS2152
209.129.114.0/23512AS2152
209.129.116.0/23512AS2152
209.129.118.0/24256AS2152
209.129.170.0/23512AS2152
209.129.172.0/23512AS2152
209.129.174.0/24256AS2152
209.129.235.42-209.129.239.2551,238AS2152
207.62.230.0/23512AS2152
207.62.232.0/23512AS2152
207.62.234.0/25128AS2152
137.164.12.135-137.164.16.2551,145AS2152
137.164.25.0/24256AS2153
137.164.26.0/23512AS2153
137.164.28.0/24256AS2153
198.188.146.0/23512AS2152
198.188.148.0/23512AS2152
198.189.124.0/221,024AS2152
204.102.224.0/221,024AS2152
207.233.58.0/23512AS2152
207.233.60.0/23512AS2152
207.62.78.0/23512AS2152
207.62.80.0/23512AS2152
209.129.176.0/221,024AS2152
207.62.246.0/23512AS2152
207.62.248.0/24256AS2152
207.62.249.0/25128AS2152
209.129.121.128/25128AS2152
209.129.122.0/23512AS2152
209.129.124.0/24256AS2152
204.102.230.224/2732AS2152
204.102.231.0/24256AS2152
204.102.232.0/23512AS2152
205.154.155.0/24256AS2152
205.154.156.0/23512AS2152
205.154.85.0/24256AS2152
205.154.86.0/23512AS2152
207.233.28.0/23512AS2152
207.233.30.0/24256AS2152
209.129.249.0/24256AS2152
209.129.250.0/23512AS2152
205.155.237.96/2732AS2152
205.155.237.128/25128AS2152
205.155.238.0/23512AS2152
207.62.234.192/2664AS2152
207.62.235.0/24256AS2152
207.62.236.0/24256AS2152
198.188.250.0/23512AS2152
198.188.58.0/23512AS2152
198.189.65.0/24256AS2152
198.189.66.0/24256AS2152
205.154.249.0/24256AS2152
205.154.250.0/24256AS2152
207.62.195.0/24256AS2152
207.62.196.0/24256AS2152
207.62.8.0/23512AS2152
209.129.152.0/23512AS2152
209.129.244.0/23512AS9
209.129.60.0/23512AS2153
209.129.90.0/23512AS2152
205.154.237.1-205.154.238.255511AS2152
204.102.75.0-204.102.76.241498AS2152
198.188.255.32-198.189.0.255480AS2152
137.164.23.107-137.164.24.255405AS2152
209.129.128.0-209.129.129.119376AS2152
205.154.246.144-205.154.247.255368AS2152
205.154.225.0-205.154.226.56313AS2152
205.154.222.215-205.154.223.255297AS2152
205.154.243.0/24256AS2152
205.154.244.0/2732AS2152
137.164.17.0/24256AS2153
137.164.51.0/24256AS16509
137.164.87.0/24256AS16509
198.188.0.0/24256AS2152
198.188.143.0/24256AS2152
198.189.13.0/24256AS2152
198.189.139.0/24256AS2152
198.189.145.0/24256AS2152
198.189.157.0/24256AS2152
198.189.17.0/24256AS2152
198.189.203.0/24256AS2152
198.189.211.0/24256AS2152
198.189.226.0/24256AS2152
198.189.255.0/24256AS2152
204.102.63.0/24256AS2152
204.102.8.0/24256AS2152
205.154.153.0/24256AS2152
205.154.255.0/24256AS2152
205.154.50.0/24256AS2152
205.155.64.0/24256AS2152
205.155.65.0/24256AS257
207.233.125.0/24256AS2152
207.233.52.0/24256AS2152
207.62.15.0/24256AS2152

Names it registers under

The holder names its registry records give, by the IPv4 under each.

  1. CENIC221,590 · 100.00%
  2. ABILENE CENIC V60 · 0.00%
  3. CENIC BYOIP AWS V60 · 0.00%
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