AS203

Level 3 Parent, LLC
CAIDA
Primary org cluster
Level 3 Parent, LLC
LEI
8M3THTGWLTYZVE6BBY25
184
Announced prefixes
50
RPKI-authorized prefixes

Prefixes

showing 1–100 of 184
CIDR Org name Source Confidence
4.4.61.192/26 Level 3 Parent, LLC BGP 0.35
4.14.40.160/27 Level 3 Parent, LLC BGP 0.35
4.31.172.128/25 Level 3 Parent, LLC BGP 0.35
4.34.203.128/25 Level 3 Parent, LLC BGP 0.35
4.43.86.0/25 Level 3 Parent, LLC BGP 0.35
4.43.87.0/25 Level 3 Parent, LLC BGP 0.35
4.43.138.192/26 Level 3 Parent, LLC BGP 0.35
4.43.139.0/26 Level 3 Parent, LLC BGP 0.35
8.7.155.0/24 Level 3 Parent, LLC BGP 0.35
8.15.229.0/24 Level 3 Parent, LLC BGP 0.35
8.18.63.0/24 Level 3 Parent, LLC BGP 0.35
8.20.69.0/24 Level 3 Parent, LLC BGP 0.35
8.25.26.0/24 Level 3 Parent, LLC BGP 0.35
8.36.90.0/24 Municipal Credit Union of NY BGP 1.00
8.44.205.0/24 Level 3 Parent, LLC BGP 0.35
38.107.240.0/24 Level 3 Parent, LLC BGP 0.35
50.58.252.0/24 Level 3 Parent, LLC BGP 0.35
62.67.221.0/26 Level 3 Parent, LLC BGP 0.35
62.67.222.0/24 Level 3 Parent, LLC BGP 0.35
63.106.6.0/24 Level 3 Parent, LLC BGP 0.35
63.128.0.0/22 Level 3 Parent, LLC BGP 0.35
63.128.1.0/24 Level 3 Parent, LLC BGP 0.35
63.128.7.0/24 Level 3 Parent, LLC BGP 0.35
63.128.8.0/22 Level 3 Parent, LLC BGP 0.35
63.128.12.0/24 Level 3 Parent, LLC BGP 0.35
63.128.14.0/24 Level 3 Parent, LLC BGP 0.35
63.128.19.0/27 Level 3 Parent, LLC BGP 0.35
63.128.20.0/24 Level 3 Parent, LLC BGP 0.35
63.128.24.0/24 Level 3 Parent, LLC BGP 0.35
63.144.218.0/24 Level 3 Parent, LLC BGP 0.35
63.146.183.128/26 Level 3 Parent, LLC BGP 0.35
63.150.74.0/23 Level 3 Parent, LLC BGP 0.35
63.175.205.0/24 NDCHealth Corporation BGP 1.00
63.233.90.0/24 Level 3 Parent, LLC BGP 1.00
64.14.182.128/25 Level 3 Parent, LLC BGP 0.35
64.22.148.0/24 Level 3 Parent, LLC BGP 0.35
64.208.127.0/24 Level 3 Parent, LLC BGP 0.35
64.209.141.0/24 Level 3 Parent, LLC BGP 0.35
64.210.246.0/24 Level 3 Parent, LLC BGP 0.35
64.241.120.0/24 Level 3 Parent, LLC BGP 0.35
64.241.121.0/24 Level 3 Parent, LLC BGP 0.35
65.141.182.128/27 Level 3 Parent, LLC BGP 0.35
65.222.131.0/24 Level 3 Parent, LLC BGP 0.35
65.240.184.0/23 Level 3 Parent, LLC BGP 0.35
66.7.8.0/26 Level 3 Parent, LLC BGP 0.35
66.162.113.64/26 Level 3 Parent, LLC BGP 0.35
66.162.113.128/27 Level 3 Parent, LLC BGP 0.35
66.193.107.0/24 Level 3 Parent, LLC BGP 0.35
66.194.187.0/24 Level 3 Parent, LLC BGP 0.35
67.135.189.192/27 Level 3 Parent, LLC BGP 0.35
128.177.179.0/24 Level 3 Parent, LLC BGP 0.35
143.112.0.0/17 Level 3 Parent, LLC BGP 0.59
143.112.68.0/22 Level 3 Parent, LLC BGP 0.59
143.112.128.0/22 Level 3 Parent, LLC BGP 0.59
143.112.128.0/18 Level 3 Parent, LLC BGP 0.59
143.112.144.0/22 Level 3 Parent, LLC BGP 0.59
143.112.192.0/19 Level 3 Parent, LLC BGP 0.59
143.112.224.0/19 Level 3 Parent, LLC BGP 0.59
143.199.28.0/24 Level 3 Parent, LLC BGP 0.35
143.199.96.0/24 Level 3 Parent, LLC BGP 0.35
143.199.109.0/24 Level 3 Parent, LLC BGP 0.35
143.199.135.0/24 Level 3 Parent, LLC BGP 0.35
143.199.140.0/23 Level 3 Parent, LLC BGP 0.35
143.199.145.0/24 Level 3 Parent, LLC BGP 0.35
143.199.222.0/24 Level 3 Parent, LLC BGP 0.35
148.59.168.0/24 Level 3 Parent, LLC BGP 0.35
148.59.169.0/24 Level 3 Parent, LLC BGP 0.35
149.21.0.0/16 Level 3 Parent, LLC BGP 0.59
156.42.0.0/19 Level 3 Parent, LLC BGP 0.35
156.42.32.0/19 Level 3 Parent, LLC BGP 0.35
156.42.64.0/19 Level 3 Parent, LLC BGP 0.35
156.42.96.0/19 Level 3 Parent, LLC BGP 0.35
156.42.128.0/19 Level 3 Parent, LLC BGP 0.35
156.42.160.0/19 Level 3 Parent, LLC BGP 0.35
156.42.192.0/19 Level 3 Parent, LLC BGP 0.35
156.42.224.0/19 Level 3 Parent, LLC BGP 0.35
158.120.127.0/24 Level 3 Parent, LLC BGP 0.35
161.209.96.0/24 Level 3 Parent, LLC BGP 0.35
161.209.96.0/20 Level 3 Parent, LLC BGP 0.35
161.209.97.0/24 Level 3 Parent, LLC BGP 0.35
161.209.98.0/24 Level 3 Parent, LLC BGP 0.35
161.209.99.0/24 Level 3 Parent, LLC BGP 0.35
161.209.100.0/24 Level 3 Parent, LLC BGP 0.35
161.209.101.0/24 Level 3 Parent, LLC BGP 0.35
161.209.102.0/24 Level 3 Parent, LLC BGP 0.35
161.209.103.0/24 Level 3 Parent, LLC BGP 0.35
161.209.111.0/24 Level 3 Parent, LLC BGP 0.35
161.209.192.0/19 Level 3 Parent, LLC BGP 0.35
161.209.225.0/24 Level 3 Parent, LLC BGP 0.35
165.236.67.224/27 Level 3 Parent, LLC BGP 0.35
165.236.97.0/27 Level 3 Parent, LLC BGP 0.35
170.22.90.0/24 Level 3 Parent, LLC BGP 0.35
170.46.0.0/16 Level 3 Parent, LLC BGP 0.35
170.46.10.0/24 Level 3 Parent, LLC BGP 0.35
170.46.132.0/23 Level 3 Parent, LLC BGP 0.35
170.46.150.0/24 Level 3 Parent, LLC BGP 0.35
170.46.155.0/24 Level 3 Parent, LLC BGP 0.35
170.46.162.0/24 Level 3 Parent, LLC BGP 0.35
170.46.200.0/24 Level 3 Parent, LLC BGP 0.35
170.137.224.0/24 Level 3 Parent, LLC BGP 0.59
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RPKI-authorized prefixes (ROAs)

what's this?
5.39.176.0/21 /24 max
5.134.208.0/21 /21 max
5.134.208.0/24 /24 max
5.134.209.0/24 /24 max
5.134.210.0/24 /24 max
5.134.211.0/24 /24 max
5.134.212.0/24 /24 max
5.134.213.0/24 /24 max
5.134.214.0/24 /24 max
5.134.215.0/24 /24 max
5.159.208.0/21 /24 max
5.181.72.0/22 /24 max
8.12.79.0/24 /24 max
8.39.161.0/24 /24 max
8.41.104.0/24 /24 max
15.176.32.0/20 /20 max
15.176.48.0/24 /24 max
15.176.64.0/20 /20 max
15.176.112.0/20 /20 max
20.132.0.0/20 /21 max
20.132.64.0/20 /20 max
20.132.230.0/24 /24 max
20.132.247.0/24 /24 max
20.133.0.0/20 /20 max
20.133.16.0/20 /20 max
20.133.40.0/21 /21 max
20.133.232.0/24 /24 max
20.133.234.0/24 /24 max
20.133.241.0/24 /24 max
20.133.244.0/24 /24 max
20.134.0.0/20 /20 max
20.134.1.0/24 /24 max
20.134.2.0/23 /23 max
20.134.4.0/23 /23 max
20.134.6.0/24 /24 max
20.134.7.0/24 /24 max
20.134.192.0/21 /21 max
20.134.226.0/24 /24 max
20.137.0.0/21 /21 max
20.137.12.0/22 /22 max
20.137.14.0/23 /23 max
20.137.64.0/20 /20 max
20.137.176.0/20 /20 max
20.137.176.0/21 /21 max
20.137.184.0/21 /21 max
20.137.216.0/24 /24 max
20.137.240.0/20 /20 max
20.138.0.0/22 /22 max
20.138.16.0/20 /20 max
20.138.48.0/20 /20 max

Uses the REST API.