AS8001 is the autonomous system of Cologix, Inc. It holds 425,728 IPv4 addresses in 99 prefixes plus 1 IPv6 ranges, mainly in 
United States.
By IPv4 addresses the network ranks #623 worldwide and #170 of 18,202 networks in United States. That is 0.03% of the country’s IPv4 space.
The largest block is 67.196.0.0 to 67.196.255.255 with 65,536 addresses, geolocated to Denver (Ballpark District).
- IPv4 addresses
- 425,728
- IPv4 prefixes
- 99
- World rank
- #623
- Country share
- 0.03%
- IPv6 ranges
- 1
Addresses by country
- United States 100%
Largest blocks
- 67.196.0.0 Denver (Ballpark District)65,536
- 209.123.0.0 Denver (Ballpark District)48,640
- 70.47.88.0 Denver (Ballpark District)43,008
- 66.29.0.0 Denver (North Capitol Hill)32,768
- 64.21.3.0 Denver (North Capitol Hill)30,208
- 66.246.154.0 Denver (Ballpark District)19,968
- 70.47.0.0 Denver (Ballpark District)19,456
- 66.246.76.0 Denver (Ballpark District)18,688
Networks of similar size
- AS7287 AT&T Enterprises, LLC428,800
- AS17623 China Unicom Shenzen network
428,741 - AS28024 Nuevatel PCS de Bolivia S.A.
428,032 - AS4670 Shinbiro
426,240 - AS3372 Verizon Business424,192
- AS12392 Orange Belgium SA
422,912 - AS8374 Polkomtel Sp. z o.o.
422,656 - AS12334 R Cable y Telecable Telecomunicaciones, S.A.U.
422,656
IPv4 prefixes
- 64.21.0.0/23
- 64.21.3.0/24
- 64.21.4.0/22
- 64.21.8.0/21
- 64.21.16.0/20
- 64.21.32.0/19
- 64.21.64.0/19
- 64.21.96.0/20
- 64.21.112.0/21
- 64.21.120.0/24
- 64.21.122.0/23
- 64.21.124.0/22
- 64.21.128.0/19
- 64.21.160.0/20
- 64.21.176.0/21
- 64.247.0.0/19
- 64.247.32.0/21
- 64.247.40.0/23
- 64.247.43.0/24
- 64.247.44.0/22
- 64.247.48.0/20
- 66.29.0.0/17
- 66.104.102.0/24
- 66.246.0.0/18
- 66.246.64.0/22
- 66.246.68.0/24
- 66.246.70.0/23
- 66.246.72.0/23
- 66.246.74.0/24
- 66.246.76.0/22
- 66.246.80.0/20
- 66.246.96.0/19
- 66.246.128.0/20
- 66.246.144.0/22
- 66.246.148.0/24
- 66.246.150.0/23
- 66.246.152.0/24
- 66.246.154.0/23
- 66.246.156.0/22
- 66.246.160.0/19
- 66.246.192.0/19
- 66.246.224.0/21
- 66.246.233.0/24
- 66.246.234.0/23
- 66.246.236.0/22
- 66.246.240.0/20
- 67.196.0.0/16
- 70.47.0.0/18
- 70.47.64.0/21
- 70.47.72.0/22
- 70.47.80.0/22
- 70.47.88.0/21
- 70.47.96.0/19
- 70.47.128.0/17
- 71.5.34.0/24
- 74.116.192.0/21
- 77.67.101.0/24
- 198.102.78.0/23
- 199.188.170.0/24
- 207.99.0.0/19
- 207.99.32.0/21
- 207.99.40.0/22
- 207.99.45.0/24
- 207.99.46.0/23
- 207.99.48.0/20
- 207.99.64.0/19
- 207.99.96.0/20
- 207.99.112.0/23
- 207.99.115.0/24
- 207.99.116.0/22
- 207.99.120.0/21
- 207.192.64.0/18
- 208.76.6.0/24
- 208.94.172.0/22
- 209.123.0.0/17
- 209.123.128.0/19
- 209.123.160.0/20
- 209.123.176.0/21
- 209.123.184.0/22
- 209.123.188.0/23
- 209.123.192.0/19
- 209.123.224.0/20
- 209.123.240.0/21
- 209.123.248.0/23
- 209.123.251.0/24
- 209.123.252.0/22
- 216.69.192.0/24
- 216.69.194.0/23
- 216.69.201.0/24
- 216.69.206.0/23
- 216.69.212.0/23
- 216.69.219.0/24
- 216.69.223.0/24
- 216.118.64.0/20
- 216.118.80.0/21
- 216.118.89.0/24
- 216.118.90.0/23
- 216.118.92.0/22
- 216.118.96.0/19
Questions and answers
Who owns AS8001?
Autonomous system AS8001 is operated by Cologix, Inc.
How many IP addresses does AS8001 have?
The network holds 425,728 IPv4 addresses in 99 prefixes, plus 1 IPv6 ranges.
Which country is AS8001 in?
The main country is United States.
How big is AS8001?
By IPv4 addresses it ranks #623 worldwide.
What is the largest address block of AS8001?
67.196.0.0 to 67.196.255.255, 65,536 addresses.