AS3356 - LEVEL3 - Level 3 Parent, LLC, US

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AS Number
AS3356
AS Name
LEVEL3
Org Name
Level 3 Parent, LLC
Country / Region
United States
Registry

arin

RegDate

2018-02-06

Updated

2023-08-10

AS3356 Looking Glass
https://lookingglass.centurylink.com/
IPv4Prefixes

2979

IPv6Prefixes

84

IPv4 NUMs

29,953,576

IPv6 NUMs(/64)

77,329,203,200

29,953,576 IPv4 Addresses
CIDR Description IP Num
4.0.0.0/9
Level 3 Parent, LLC 8388608
4.1.34.92/30
Level 3 Parent, LLC 4
4.1.34.184/29
Level 3 Parent, LLC 8
4.1.37.200/29
Level 3 Parent, LLC 8
4.1.77.128/29
Level 3 Parent, LLC 8
4.1.77.232/29
Level 3 Parent, LLC 8
4.1.78.144/28
Level 3 Parent, LLC 16
4.1.83.0/24
Level 3 Parent, LLC 256
4.1.170.56/29
Level 3 Parent, LLC 8
4.1.250.0/29
Level 3 Parent, LLC 8
4.1.250.8/29
Level 3 Parent, LLC 8
4.1.250.168/29
Level 3 Parent, LLC 8
4.1.250.240/30
Level 3 Parent, LLC 4
4.1.251.60/30
Level 3 Parent, LLC 4
4.1.251.80/29
Level 3 Parent, LLC 8
4.2.140.0/29
Level 3 Parent, LLC 8
4.2.140.100/30
Level 3 Parent, LLC 4
4.2.140.160/29
Level 3 Parent, LLC 8
4.2.140.176/29
Level 3 Parent, LLC 8
4.2.140.192/29
Level 3 Parent, LLC 8
4.2.140.200/29
Level 3 Parent, LLC 8
4.2.141.40/29
Level 3 Parent, LLC 8
4.2.141.48/29
Level 3 Parent, LLC 8
4.2.141.72/29
Level 3 Parent, LLC 8
4.2.141.112/30
Level 3 Parent, LLC 4
4.2.141.136/29
Level 3 Parent, LLC 8
4.2.141.148/30
Level 3 Parent, LLC 4
4.2.142.8/29
Level 3 Parent, LLC 8
4.2.142.16/29
Level 3 Parent, LLC 8
4.2.142.104/29
Level 3 Parent, LLC 8
4.2.142.136/29
Level 3 Parent, LLC 8
4.2.142.176/29
Level 3 Parent, LLC 8
4.2.142.184/29
Level 3 Parent, LLC 8
4.2.142.192/29
Level 3 Parent, LLC 8
4.2.142.208/29
Level 3 Parent, LLC 8
4.2.142.248/29
Level 3 Parent, LLC 8
4.2.143.64/29
Level 3 Parent, LLC 8
4.2.143.104/29
Level 3 Parent, LLC 8
4.2.180.88/29
COVANSYS 8
4.2.181.104/30
COVANSYS 4
4.2.181.160/29
COVANSYS 8
4.2.181.168/29
COVANSYS 8
4.2.242.152/29
Level 3 Parent, LLC 8
4.2.253.120/29
Level 3 Parent, LLC 8
4.4.47.128/29
Level 3 Parent, LLC 8
4.4.54.64/29
Level 3 Parent, LLC 8
4.4.127.212/30
Level 3 Parent, LLC 4
4.4.241.56/29
Level 3 Parent, LLC 8
4.7.139.216/29
Level 3 Parent, LLC 8
4.7.141.0/24
Level 3 Parent, LLC 256
4.14.25.36/30
Level 3 Parent, LLC 4
4.14.25.152/29
Level 3 Parent, LLC 8
4.14.27.92/30
Level 3 Parent, LLC 4
4.14.83.188/30
Level 3 Parent, LLC 4
4.14.84.4/31
Level 3 Parent, LLC 2
4.14.87.96/30
Level 3 Parent, LLC 4
4.14.88.116/30
Level 3 Parent, LLC 4
4.14.91.0/29
Level 3 Parent, LLC 8
4.14.91.24/29
Level 3 Parent, LLC 8
4.14.92.156/30
Level 3 Parent, LLC 4
4.14.92.196/30
Level 3 Parent, LLC 4
4.14.94.40/30
Level 3 Parent, LLC 4
4.14.95.224/29
Level 3 Parent, LLC 8
4.14.142.168/29
Level 3 Parent, LLC 8
4.14.217.0/24
Level 3 Parent, LLC 256
4.14.242.72/29
Level 3 Parent, LLC 8
4.14.250.72/30
Level 3 Parent, LLC 4
4.14.250.132/30
Level 3 Parent, LLC 4
4.14.251.64/29
Level 3 Parent, LLC 8
4.14.255.48/29
Level 3 Parent, LLC 8
4.14.255.56/30
Level 3 Parent, LLC 4
4.15.113.72/29
Level 3 Parent, LLC 8
4.15.114.24/30
Level 3 Parent, LLC 4
4.15.114.72/30
Level 3 Parent, LLC 4
4.15.115.0/27
Level 3 Parent, LLC 32
4.15.115.80/29
Level 3 Parent, LLC 8
4.15.118.216/29
Level 3 Parent, LLC 8
4.15.119.64/30
Level 3 Parent, LLC 4
4.15.176.220/30
Level 3 Parent, LLC 4
4.15.177.48/29
Level 3 Parent, LLC 8
4.15.178.24/29
Level 3 Parent, LLC 8
4.15.179.48/29
Level 3 Parent, LLC 8
4.15.181.192/29
Level 3 Parent, LLC 8
4.16.57.32/29
Level 3 Parent, LLC 8
4.16.59.44/30
Level 3 Parent, LLC 4
4.16.61.16/30
Level 3 Parent, LLC 4
4.16.61.208/30
Level 3 Parent, LLC 4
4.16.62.16/29
Level 3 Parent, LLC 8
4.16.62.32/29
Level 3 Parent, LLC 8
4.16.62.136/30
Level 3 Parent, LLC 4
4.16.63.32/29
Level 3 Parent, LLC 8
4.16.116.80/28
Level 3 Parent, LLC 16
4.16.116.136/29
Level 3 Parent, LLC 8
4.16.116.168/29
Level 3 Parent, LLC 8
4.16.116.176/29
Level 3 Parent, LLC 8
4.16.116.232/29
Level 3 Parent, LLC 8
4.16.117.36/30
Level 3 Parent, LLC 4
4.16.117.40/29
Level 3 Parent, LLC 8
4.16.119.112/29
Level 3 Parent, LLC 8
4.16.188.8/30
Level 3 Parent, LLC 4
4.16.188.16/30
Level 3 Parent, LLC 4
4.16.227.80/29
Level 3 Parent, LLC 8
4.21.17.232/29
Level 3 Parent, LLC 8
4.21.18.216/30
Level 3 Parent, LLC 4
4.21.18.248/29
Level 3 Parent, LLC 8
4.21.19.136/30
Level 3 Parent, LLC 4
4.21.19.144/29
Level 3 Parent, LLC 8
4.21.25.56/29
Level 3 Parent, LLC 8
4.21.26.192/29
Level 3 Parent, LLC 8
4.21.27.72/29
Level 3 Parent, LLC 8
4.21.30.152/30
Level 3 Parent, LLC 4
4.21.31.120/29
Level 3 Parent, LLC 8
4.21.31.208/29
Level 3 Parent, LLC 8
4.23.43.0/25
Level 3 Parent, LLC 128
4.23.46.0/25
Level 3 Parent, LLC 128
4.23.46.128/25
Level 3 Parent, LLC 128
4.23.47.0/25
Level 3 Parent, LLC 128
4.23.47.128/25
Level 3 Parent, LLC 128
4.26.170.0/24
Level 3 Parent, LLC 256
4.26.185.0/24
Level 3 Parent, LLC 256
4.26.234.128/25
Level 3 Parent, LLC 128
4.27.29.128/25
Level 3 Parent, LLC 128
4.28.29.232/29
Level 3 Parent, LLC 8
4.28.31.120/30
Level 3 Parent, LLC 4
4.28.31.220/30
Level 3 Parent, LLC 4
4.28.31.252/30
Level 3 Parent, LLC 4
4.28.178.88/30
Level 3 Parent, LLC 4
4.28.182.144/29
Level 3 Parent, LLC 8
4.28.183.248/29
Level 3 Parent, LLC 8
4.28.231.152/29
Level 3 Parent, LLC 8
4.28.231.248/29
Level 3 Parent, LLC 8
4.31.33.24/29
Level 3 Parent, LLC 8
4.31.96.160/29
Level 3 Parent, LLC 8
4.31.96.176/29
Level 3 Parent, LLC 8
4.35.186.128/27
Level 3 Parent, LLC 32
4.35.193.248/29
Level 3 Parent, LLC 8
4.35.195.16/30
Level 3 Parent, LLC 4
4.35.195.192/29
Level 3 Parent, LLC 8
4.35.196.116/30
Level 3 Parent, LLC 4
4.35.199.56/30
Level 3 Parent, LLC 4
4.35.247.248/29
Level 3 Parent, LLC 8
4.36.2.80/29
Level 3 Parent, LLC 8
4.36.2.176/29
Level 3 Parent, LLC 8
4.36.2.232/29
Level 3 Parent, LLC 8
4.36.12.0/28
Level 3 Parent, LLC 16
4.36.12.112/29
Level 3 Parent, LLC 8
4.36.12.190/31
Level 3 Parent, LLC 2
4.36.35.176/29
Level 3 Parent, LLC 8
4.36.47.80/29
Level 3 Parent, LLC 8
4.36.47.144/31
Level 3 Parent, LLC 2
4.36.47.200/29
Level 3 Parent, LLC 8
4.36.47.216/29
Level 3 Parent, LLC 8
4.36.47.224/28
Level 3 Parent, LLC 16
4.36.68.16/28
Level 3 Parent, LLC 16
4.36.68.40/30
Level 3 Parent, LLC 4
4.36.68.56/29
Level 3 Parent, LLC 8
4.36.68.96/29
Level 3 Parent, LLC 8
4.36.68.152/29
Level 3 Parent, LLC 8
4.36.68.184/29
Level 3 Parent, LLC 8
4.36.68.208/29
Level 3 Parent, LLC 8
4.36.104.24/29
Level 3 Parent, LLC 8
4.36.196.160/29
Level 3 Parent, LLC 8
4.36.247.68/30
Level 3 Parent, LLC 4
4.37.16.0/29
Level 3 Parent, LLC 8
4.37.16.48/29
Level 3 Parent, LLC 8
4.37.16.64/29
Level 3 Parent, LLC 8
4.37.16.104/29
Level 3 Parent, LLC 8
4.37.16.112/29
Level 3 Parent, LLC 8
4.37.16.136/29
Level 3 Parent, LLC 8
4.37.16.152/29
Level 3 Parent, LLC 8
4.37.16.168/29
Level 3 Parent, LLC 8
4.37.16.176/29
Level 3 Parent, LLC 8
4.37.16.216/29
Level 3 Parent, LLC 8
4.37.16.232/29
Level 3 Parent, LLC 8
4.37.16.240/29
Level 3 Parent, LLC 8
4.37.16.248/29
Level 3 Parent, LLC 8
4.37.17.0/29
Level 3 Parent, LLC 8
4.37.17.16/29
Level 3 Parent, LLC 8
4.37.17.32/27
Level 3 Parent, LLC 32
4.37.17.100/30
Level 3 Parent, LLC 4
4.37.17.112/29
Level 3 Parent, LLC 8
4.37.17.216/29
Level 3 Parent, LLC 8
4.37.17.240/29
Level 3 Parent, LLC 8
4.37.18.128/29
Level 3 Parent, LLC 8
4.37.21.200/29
Level 3 Parent, LLC 8
4.37.36.112/29
Level 3 Parent, LLC 8
4.37.38.56/29
Level 3 Parent, LLC 8
4.37.38.192/28
Level 3 Parent, LLC 16
4.37.38.208/29
Level 3 Parent, LLC 8
4.37.38.216/29
Level 3 Parent, LLC 8
4.37.38.240/29
Level 3 Parent, LLC 8
4.37.39.120/30
Level 3 Parent, LLC 4
4.37.39.136/29
Level 3 Parent, LLC 8
4.37.39.168/30
Level 3 Parent, LLC 4
4.37.39.176/30
Level 3 Parent, LLC 4
4.37.39.216/29
Level 3 Parent, LLC 8
4.37.39.244/30
Level 3 Parent, LLC 4
4.37.58.232/30
Level 3 Parent, LLC 4
4.37.58.236/30
Level 3 Parent, LLC 4
4.37.68.176/29
Level 3 Parent, LLC 8
4.37.120.8/30
Level 3 Parent, LLC 4
4.37.120.96/29
Level 3 Parent, LLC 8
4.37.120.128/30
Level 3 Parent, LLC 4
4.37.120.136/29
Level 3 Parent, LLC 8
4.37.120.184/30
Level 3 Parent, LLC 4
4.37.120.224/30
Level 3 Parent, LLC 4
4.37.121.0/29
Level 3 Parent, LLC 8
4.37.121.16/29
Level 3 Parent, LLC 8
4.37.121.32/29
Level 3 Parent, LLC 8
4.37.121.56/29
Level 3 Parent, LLC 8
4.37.121.128/29
Level 3 Parent, LLC 8
4.37.121.152/29
Level 3 Parent, LLC 8
4.37.121.192/28
Level 3 Parent, LLC 16
4.37.121.216/29
Level 3 Parent, LLC 8
4.37.121.248/29
Level 3 Parent, LLC 8
4.37.146.64/28
Level 3 Parent, LLC 16
4.37.147.208/28
Level 3 Parent, LLC 16
4.37.147.232/29
Level 3 Parent, LLC 8
4.37.168.240/29
Level 3 Parent, LLC 8
4.37.169.104/29
Level 3 Parent, LLC 8
4.37.169.120/29
Level 3 Parent, LLC 8
4.37.188.80/29
Level 3 Parent, LLC 8
4.37.188.96/28
Level 3 Parent, LLC 16
4.37.188.160/29
Level 3 Parent, LLC 8
4.37.188.216/29
Level 3 Parent, LLC 8
4.37.188.248/30
Level 3 Parent, LLC 4
4.37.189.16/29
Level 3 Parent, LLC 8
4.37.189.64/29
Level 3 Parent, LLC 8
4.37.189.88/29
Level 3 Parent, LLC 8
4.37.189.120/29
Level 3 Parent, LLC 8
4.37.189.148/30
Level 3 Parent, LLC 4
4.37.242.8/29
Level 3 Parent, LLC 8
4.38.20.32/29
Level 3 Parent, LLC 8
4.38.20.88/29
Level 3 Parent, LLC 8
4.38.20.156/30
Level 3 Parent, LLC 4
4.38.20.240/30
Level 3 Parent, LLC 4
4.38.61.48/28
Level 3 Parent, LLC 16
4.38.61.80/29
Level 3 Parent, LLC 8
4.38.61.104/29
Level 3 Parent, LLC 8
4.38.61.120/29
Level 3 Parent, LLC 8
4.38.61.152/29
Level 3 Parent, LLC 8
4.38.61.192/29
Level 3 Parent, LLC 8
4.38.61.200/29
Level 3 Parent, LLC 8
4.38.61.240/29
Level 3 Parent, LLC 8
4.38.80.96/29
Level 3 Parent, LLC