CENIC operates AS2152: 358 IPv4 prefixes covering 1,876,736 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #203 worldwide and #59 of 18,202 networks in United States. That is 0.13% of the country’s IPv4 space.
The largest block is 137.150.138.0 to 137.151.255.255 with 95,744 addresses, geolocated to Arcata.
- IPv4 addresses
- 1,876,736
- IPv4 prefixes
- 358
- World rank
- #203
- Country share
- 0.13%
- IPv6 ranges
- 8
Addresses by country
- United States 100%
Largest blocks
- 137.150.138.0 Arcata95,744
- 165.196.0.0 Sunnyvale65,536
- 160.227.0.0 El Cajon65,536
- 155.135.0.0 Carson65,536
- 147.144.0.0 San Francisco (Sunnyside)65,536
- 146.244.0.0 San Diego (College West)65,536
- 144.37.0.0 San Marcos65,536
- 139.182.0.0 San Bernardino65,536
Networks of similar size
- AS37492 Orange Tunisie
1,942,016 - AS56045 China Mobile Communications Corporation
1,929,984 - AS4725 SoftBank Corp.
1,919,744 - AS16086 DNA Oyj
1,889,280 - AS24445 China Mobile Communications Group Co., Ltd1,872,896
- AS5972 DoD Network Information Center1,864,192
- AS1213 ASIERA TECHNOLOGY SERVICES CLG
1,842,176 - AS1273 Vodafone Group PLC
1,841,408
IPv4 prefixes
- 64.39.112.0/20
- 69.48.214.0/23
- 76.78.96.0/21
- 76.78.124.0/23
- 104.249.91.0/24
- 104.249.94.0/24
- 130.65.0.0/16
- 130.86.2.0/23
- 130.150.0.0/21
- 130.150.14.0/23
- 130.150.16.0/20
- 130.150.32.0/19
- 130.150.96.0/19
- 130.150.128.0/18
- 130.150.192.0/21
- 130.150.208.0/20
- 130.150.224.0/20
- 130.150.244.0/22
- 130.150.248.0/21
- 130.157.0.0/16
- 130.166.0.0/16
- 130.182.0.0/16
- 130.191.0.0/19
- 130.191.32.0/20
- 130.191.48.0/24
- 130.191.50.0/23
- 130.191.52.0/22
- 130.191.56.0/21
- 130.191.64.0/19
- 130.191.96.0/22
- 130.191.100.0/23
- 130.191.102.0/24
- 130.191.104.0/21
- 130.191.112.0/20
- 130.191.128.0/17
- 130.212.0.0/18
- 130.212.64.0/19
- 130.212.96.0/20
- 130.212.128.0/17
- 132.241.0.0/16
- 134.139.0.0/16
- 134.154.0.0/16
- 136.168.0.0/17
- 136.168.128.0/18
- 136.168.192.0/19
- 136.168.224.0/21
- 136.168.232.0/22
- 136.168.236.0/23
- 136.168.239.0/24
- 136.168.242.0/23
- 136.168.244.0/22
- 136.168.248.0/21
- 136.228.176.0/24
- 137.145.0.0/16
- 137.150.0.0/17
- 137.150.128.0/21
- 137.150.136.0/24
- 137.150.138.0/23
- 137.150.140.0/22
- 137.150.144.0/20
- 137.150.160.0/19
- 137.150.192.0/18
- 137.151.0.0/16
- 137.164.0.0/20
- 137.164.16.0/24
- 137.164.18.0/23
- 137.164.20.0/22
- 137.164.24.0/24
- 137.164.29.0/24
- 137.164.30.0/23
- 137.164.32.0/20
- 137.164.48.0/23
- 137.164.50.0/24
- 137.164.52.0/22
- 137.164.56.0/21
- 137.164.64.0/20
- 137.164.80.0/22
- 137.164.84.0/23
- 137.164.86.0/24
- 137.164.88.0/21
- 137.164.96.0/20
- 137.164.112.0/22
- 137.164.116.0/23
- 137.164.122.0/23
- 137.164.124.0/22
- 137.164.128.0/21
- 137.164.136.0/22
- 137.164.140.0/23
- 137.164.142.0/24
- 137.164.144.0/20
- 137.164.160.0/19
- 137.164.192.0/20
- 137.164.208.0/21
- 137.164.216.0/22
- 137.164.220.0/24
- 137.164.226.0/23
- 137.164.228.0/22
- 137.164.232.0/21
- 137.164.240.0/20
- 139.182.0.0/16
- 141.174.90.0/24
- 144.37.0.0/16
- 146.74.92.0/22
- 146.244.0.0/16
- 147.144.0.0/16
- 155.135.0.0/16
- 160.227.0.0/16
- 163.150.244.0/23
- 163.150.246.0/24
- 165.74.16.0/20
- 165.196.0.0/16
- 192.86.78.0/24
- 192.104.166.0/24
- 192.111.213.0/24
- 192.174.2.0/23
- 192.189.45.0/24
- 192.189.46.0/23
- 192.189.48.0/24
- 192.190.45.0/24
- 192.207.184.0/24
- 198.32.248.0/24
- 198.32.251.0/24
- 198.49.104.0/24
- 198.62.142.0/24
- 198.102.103.0/24
- 198.137.151.0/24
- 198.137.152.0/24
- 198.175.250.0/24
- 198.188.0.0/22
- 198.188.4.0/23
- 198.188.6.0/24
- 198.188.9.0/24
- 198.188.10.0/23
- 198.188.12.0/22
- 198.188.16.0/23
- 198.188.19.0/24
- 198.188.20.0/22
- 198.188.24.0/22
- 198.188.29.0/24
- 198.188.30.0/23
- 198.188.32.0/20
- 198.188.48.0/24
- 198.188.51.0/24
- 198.188.52.0/22
- 198.188.56.0/22
- 198.188.63.0/24
- 198.188.64.0/20
- 198.188.80.0/21
- 198.188.88.0/22
- 198.188.92.0/23
- 198.188.94.0/24
- 198.188.96.0/19
- 198.188.128.0/20
- 198.188.144.0/22
- 198.188.148.0/23
- 198.188.156.0/23
- 198.188.158.0/24
- 198.188.192.0/24
- 198.188.195.0/24
- 198.188.197.0/24
- 198.188.198.0/23
- 198.188.200.0/22
- 198.188.204.0/23
- 198.188.210.0/24
- 198.188.248.0/22
- 198.188.254.0/23
- 198.189.0.0/17
- 198.189.128.0/21
- 198.189.136.0/22
- 198.189.140.0/24
- 198.189.142.0/23
- 198.189.144.0/20
- 198.189.160.0/20
- 198.189.180.0/22
- 198.189.184.0/21
- 198.189.192.0/21
- 198.189.200.0/22
- 198.189.210.0/23
- 198.189.216.0/21
- 198.189.224.0/21
- 198.189.232.0/22
- 198.189.236.0/23
- 198.189.238.0/24
- 198.189.241.0/24
- 198.189.242.0/23
- 198.189.244.0/23
- 198.189.246.0/24
- 198.189.248.0/21
- 198.202.144.0/23
- 199.245.155.0/24
- 204.17.179.0/24
- 204.48.132.0/23
- 204.69.1.0/24
- 204.69.3.0/24
- 204.69.4.0/23
- 204.75.249.0/24
- 204.75.250.0/23
- 204.75.252.0/22
- 204.89.147.0/24
- 204.102.0.0/22
- 204.102.4.0/24
- 204.102.7.0/24
- 204.102.8.0/23
- 204.102.41.0/24
- 204.102.42.0/23
- 204.102.44.0/22
- 204.102.63.0/24
- 204.102.64.0/19
- 204.102.96.0/20
- 204.102.112.0/22
- 204.102.116.0/23
- 204.102.119.0/24
- 204.102.120.0/21
- 204.102.128.0/18
- 204.102.192.0/21
- 204.102.201.0/24
- 204.102.202.0/23
- 204.102.204.0/22
- 204.102.208.0/20
- 204.102.224.0/22
- 204.102.228.0/24
- 204.102.230.0/23
- 204.102.232.0/21
- 204.102.240.0/20
- 205.154.0.0/21
- 205.154.9.0/24
- 205.154.10.0/23
- 205.154.12.0/22
- 205.154.16.0/24
- 205.154.18.0/23
- 205.154.20.0/24
- 205.154.26.0/23
- 205.154.29.0/24
- 205.154.30.0/24
- 205.154.36.0/22
- 205.154.40.0/24
- 205.154.44.0/24
- 205.154.46.0/23
- 205.154.48.0/23
- 205.154.50.0/24
- 205.154.52.0/22
- 205.154.56.0/21
- 205.154.64.0/22
- 205.154.69.0/24
- 205.154.70.0/23
- 205.154.72.0/21
- 205.154.80.0/22
- 205.154.85.0/24
- 205.154.86.0/23
- 205.154.88.0/21
- 205.154.96.0/22
- 205.154.152.0/21
- 205.154.160.0/21
- 205.154.168.0/22
- 205.154.172.0/23
- 205.154.184.0/24
- 205.154.186.0/23
- 205.154.188.0/22
- 205.154.192.0/19
- 205.154.224.0/22
- 205.154.228.0/24
- 205.154.238.0/23
- 205.154.240.0/21
- 205.154.249.0/24
- 205.154.250.0/24
- 205.154.252.0/22
- 205.155.64.0/24
- 205.155.66.0/23
- 205.155.68.0/22
- 205.155.72.0/21
- 205.155.80.0/20
- 205.155.96.0/19
- 205.155.128.0/18
- 205.155.192.0/19
- 205.155.224.0/22
- 205.155.232.0/21
- 206.15.224.0/22
- 206.15.228.0/23
- 206.15.235.0/24
- 206.15.236.0/22
- 206.15.240.0/24
- 206.15.243.0/24
- 206.15.245.0/24
- 206.15.246.0/24
- 206.15.251.0/24
- 206.15.254.0/23
- 206.78.236.0/22
- 206.224.224.0/19
- 207.62.0.0/24
- 207.62.2.0/23
- 207.62.5.0/24
- 207.62.6.0/23
- 207.62.8.0/23
- 207.62.15.0/24
- 207.62.16.0/20
- 207.62.32.0/21
- 207.62.40.0/23
- 207.62.42.0/24
- 207.62.44.0/22
- 207.62.48.0/20
and 58 more prefixes
Questions and answers
Who owns AS2152?
Autonomous system AS2152 is operated by CENIC.
How many IP addresses does AS2152 have?
The network holds 1,876,736 IPv4 addresses in 358 prefixes, plus 8 IPv6 ranges.
Which country is AS2152 in?
The main country is United States.
How big is AS2152?
By IPv4 addresses it ranks #203 worldwide.
What is the largest address block of AS2152?
137.150.138.0 to 137.151.255.255, 95,744 addresses.