AS3356 is the autonomous system of Level 3 Communications, Inc.. It holds 27,456,516 IPv4 addresses in 4,355 prefixes plus 46 IPv6 ranges, mainly in 
United States.
By IPv4 addresses the network ranks #14 worldwide and #8 of 18,202 networks in United States. That is 1.9% of the country’s IPv4 space.
The network spreads across six or more countries: United States 92%, Canada 6.5%, United Kingdom 0.95%.
The largest block is 8.64.48.0 to 8.127.255.255 with 4,182,016 addresses, geolocated to Monroe.
- IPv4 addresses
- 27,456,516
- IPv4 prefixes
- 4,355
- World rank
- #14
- Country share
- 1.9%
- IPv6 ranges
- 46
Addresses by country
- United States 92%
Canada 6.5%
United Kingdom 0.95%
Germany 0.26%
Japan 0.20%
Brazil 0.13%
Largest blocks
- 8.64.48.0 Monroe4,182,016
- 4.75.133.0 Toronto3,439,360
- 4.39.100.0 Monroe2,367,488
- 4.0.0.0 Houston1,248,256
- 4.19.14.0 Houston (Northside/Northline)982,528
- 8.193.14.0 Monroe979,456
- 8.49.217.0 Monroe935,680
- 8.245.34.0 Osaka712,192
Networks of similar size
20,081,408IPv4 prefixes
- 4.0.0.0/12
- 4.16.0.0/15
- 4.18.0.0/16
- 4.19.0.0/21
- 4.19.8.0/22
- 4.19.14.0/23
- 4.19.16.0/20
- 4.19.32.0/19
- 4.19.64.0/18
- 4.19.128.0/17
- 4.20.0.0/14
- 4.24.0.0/13
- 4.32.0.0/15
- 4.34.0.0/21
- 4.34.8.0/22
- 4.34.14.0/23
- 4.34.16.0/20
- 4.34.32.0/19
- 4.34.64.0/18
- 4.34.128.0/17
- 4.35.0.0/18
- 4.35.64.0/22
- 4.35.68.0/24
- 4.35.70.0/23
- 4.35.72.0/21
- 4.35.80.0/20
- 4.35.96.0/19
- 4.35.128.0/17
- 4.36.0.0/15
- 4.38.0.0/16
- 4.39.0.0/18
- 4.39.64.0/19
- 4.39.96.0/23
- 4.39.98.0/24
- 4.39.100.0/22
- 4.39.104.0/21
- 4.39.112.0/20
- 4.39.128.0/17
- 4.40.0.0/13
- 4.48.0.0/12
- 4.64.0.0/13
- 4.72.0.0/15
- 4.74.0.0/16
- 4.75.0.0/17
- 4.75.128.0/22
- 4.75.133.0/24
- 4.75.134.0/23
- 4.75.136.0/21
- 4.75.144.0/20
- 4.75.160.0/19
- 4.75.192.0/18
- 4.76.0.0/14
- 4.80.0.0/12
- 4.96.0.0/11
- 5.252.72.0/24
- 8.0.0.0/15
- 8.2.0.0/20
- 8.2.16.0/24
- 8.2.19.0/24
- 8.2.20.0/22
- 8.2.24.0/21
- 8.2.32.0/19
- 8.2.64.0/22
- 8.2.73.0/24
- 8.2.74.0/23
- 8.2.76.0/23
- 8.2.78.0/24
- 8.2.80.0/20
- 8.2.97.0/24
- 8.2.98.0/23
- 8.2.100.0/22
- 8.2.106.0/23
- 8.2.112.0/22
- 8.2.116.0/23
- 8.2.120.0/21
- 8.2.128.0/23
- 8.2.136.0/21
- 8.2.148.0/22
- 8.2.152.0/21
- 8.2.160.0/20
- 8.2.178.0/23
- 8.2.180.0/22
- 8.2.188.0/22
- 8.2.196.0/24
- 8.2.198.0/23
- 8.2.200.0/21
- 8.2.224.0/24
- 8.2.226.0/23
- 8.2.228.0/22
- 8.2.232.0/21
- 8.2.240.0/20
- 8.3.0.0/23
- 8.3.2.0/24
- 8.3.4.0/22
- 8.3.8.0/21
- 8.3.16.0/21
- 8.3.24.0/22
- 8.3.29.0/24
- 8.3.30.0/23
- 8.3.32.0/20
- 8.3.52.0/23
- 8.3.56.0/21
- 8.3.66.0/23
- 8.3.68.0/22
- 8.3.73.0/24
- 8.3.74.0/23
- 8.3.76.0/22
- 8.3.96.0/20
- 8.3.128.0/18
- 8.3.192.0/20
- 8.3.208.0/21
- 8.3.216.0/24
- 8.3.218.0/23
- 8.3.220.0/23
- 8.3.224.0/22
- 8.3.228.0/23
- 8.3.232.0/23
- 8.3.235.0/24
- 8.3.236.0/22
- 8.3.240.0/23
- 8.3.243.0/24
- 8.3.244.0/22
- 8.3.248.0/22
- 8.3.253.0/24
- 8.3.254.0/23
- 8.4.0.0/20
- 8.4.16.0/21
- 8.4.24.0/24
- 8.4.26.0/23
- 8.4.28.0/22
- 8.4.33.0/24
- 8.4.34.0/23
- 8.4.36.0/23
- 8.4.39.0/24
- 8.4.40.0/21
- 8.4.48.0/20
- 8.4.64.0/19
- 8.4.96.0/20
- 8.4.112.0/21
- 8.4.124.0/22
- 8.4.128.0/19
- 8.4.160.0/23
- 8.4.162.0/24
- 8.4.164.0/22
- 8.4.168.0/21
- 8.4.176.0/20
- 8.4.192.0/19
- 8.4.227.0/24
- 8.4.228.0/23
- 8.4.230.0/24
- 8.4.232.0/21
- 8.4.240.0/20
- 8.5.0.0/22
- 8.5.4.0/24
- 8.5.6.0/23
- 8.5.8.0/21
- 8.5.16.0/20
- 8.5.32.0/22
- 8.5.37.0/24
- 8.5.38.0/23
- 8.5.40.0/21
- 8.5.48.0/20
- 8.5.64.0/18
- 8.5.128.0/23
- 8.5.131.0/24
- 8.5.132.0/22
- 8.5.136.0/21
- 8.5.144.0/20
- 8.5.160.0/19
- 8.5.192.0/19
- 8.5.224.0/20
- 8.5.240.0/23
- 8.5.244.0/22
- 8.5.248.0/23
- 8.5.254.0/23
- 8.6.0.0/21
- 8.6.8.0/24
- 8.6.10.0/23
- 8.6.12.0/22
- 8.6.16.0/23
- 8.6.18.0/24
- 8.6.20.0/22
- 8.6.24.0/21
- 8.6.32.0/19
- 8.6.64.0/20
- 8.6.81.0/24
- 8.6.82.0/23
- 8.6.85.0/24
- 8.6.86.0/23
- 8.6.88.0/24
- 8.6.90.0/23
- 8.6.94.0/24
- 8.6.96.0/20
- 8.6.113.0/24
- 8.6.114.0/23
- 8.6.116.0/22
- 8.6.120.0/21
- 8.6.128.0/19
- 8.6.160.0/20
- 8.6.176.0/23
- 8.6.178.0/24
- 8.6.180.0/24
- 8.6.186.0/23
- 8.6.188.0/22
- 8.6.192.0/20
- 8.6.208.0/21
- 8.6.216.0/22
- 8.6.224.0/20
- 8.6.242.0/23
- 8.6.246.0/23
- 8.6.248.0/21
- 8.7.0.0/20
- 8.7.16.0/24
- 8.7.18.0/23
- 8.7.20.0/22
- 8.7.24.0/22
- 8.7.28.0/23
- 8.7.31.0/24
- 8.7.32.0/21
- 8.7.40.0/23
- 8.7.45.0/24
- 8.7.46.0/23
- 8.7.48.0/20
- 8.7.64.0/21
- 8.7.72.0/22
- 8.7.80.0/21
- 8.7.89.0/24
- 8.7.90.0/23
- 8.7.95.0/24
- 8.7.96.0/19
- 8.7.128.0/20
- 8.7.144.0/22
- 8.7.148.0/24
- 8.7.150.0/23
- 8.7.152.0/23
- 8.7.156.0/22
- 8.7.160.0/19
- 8.7.192.0/22
- 8.7.197.0/24
- 8.7.198.0/24
- 8.7.202.0/23
- 8.7.204.0/24
- 8.7.206.0/23
- 8.7.208.0/21
- 8.7.216.0/22
- 8.7.220.0/23
- 8.7.222.0/24
- 8.7.224.0/20
- 8.7.240.0/22
- 8.7.245.0/24
- 8.7.246.0/23
- 8.7.248.0/21
- 8.8.0.0/24
- 8.8.2.0/23
- 8.8.5.0/24
- 8.8.7.0/24
- 8.8.9.0/24
- 8.8.10.0/24
- 8.8.12.0/22
- 8.8.16.0/21
- 8.8.24.0/22
- 8.8.28.0/23
- 8.8.31.0/24
- 8.8.32.0/23
- 8.8.34.0/24
- 8.8.36.0/23
- 8.8.38.0/24
- 8.8.40.0/21
- 8.8.48.0/22
- 8.8.56.0/21
- 8.8.64.0/20
- 8.8.80.0/21
- 8.8.88.0/22
- 8.8.92.0/23
- 8.8.95.0/24
- 8.8.96.0/19
- 8.8.128.0/18
- 8.8.192.0/21
- 8.8.200.0/22
- 8.8.204.0/23
- 8.8.207.0/24
- 8.8.224.0/23
- 8.8.236.0/22
- 8.8.240.0/22
- 8.8.250.0/23
- 8.8.252.0/22
- 8.9.0.0/23
- 8.9.3.0/24
- 8.9.4.0/22
- 8.9.8.0/22
- 8.9.13.0/24
- 8.9.14.0/23
- 8.9.16.0/20
- 8.9.34.0/23
- 8.9.36.0/23
- 8.9.38.0/24
- 8.9.48.0/20
- 8.9.64.0/20
- 8.9.98.0/23
- 8.9.100.0/22
and 4,055 more prefixes
Questions and answers
Who owns AS3356?
Autonomous system AS3356 is operated by Level 3 Communications, Inc..
How many IP addresses does AS3356 have?
The network holds 27,456,516 IPv4 addresses in 4,355 prefixes, plus 46 IPv6 ranges.
Which country is AS3356 in?
The main country is United States, with addresses in 5 more countries.
How big is AS3356?
By IPv4 addresses it ranks #14 worldwide.
What is the largest address block of AS3356?
8.64.48.0 to 8.127.255.255, 4,182,016 addresses.