AS3356 Lumen (Level 3) 🇺🇸 US
Level 3 Parent, LLC. Announcing 2,207 prefixes, seen at the RIS collectors.
IPv4 prefixes
2,071
38,924,736 (152,050 × /24)
IPv6 prefixes
136
20 × /32
Upstreams
74
transit providers observed
Peers
23
settlement-free adjacencies
Downstreams
6,470
transit customers observed
Customer cone
71,480
ASes reachable through it
Registry and operator data
- AS number
- AS3356
- Name
- Lumen (Level 3)
- Organisation
- Lumen AS3356
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2000-03-10
- Network type
- NSP
- Traffic levels
- 100+Tbps
- Scope
- Global
- Peering policy
- Restrictive
- Website
- http://www.lumen.com
- Looking glass
- https://lookingglass.centurylink.com/
- PeeringDB
- net/504
- Exchanges
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2,071 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 204.132.94.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 204.134.155.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 204.153.40.0/22 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 204.160.0.0/13 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 204.174.42.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 204.197.192.0/20 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 204.197.198.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 204.198.0.0/15 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 204.199.6.0/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.199.14.32/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.199.33.192/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.199.34.192/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.199.38.32/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.199.41.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.199.41.224/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.199.59.64/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.199.103.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-31 |
| 204.199.154.192/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.199.170.192/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.199.175.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.199.199.224/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.199.201.128/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.246.224.0/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 204.246.251.32/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 205.128.0.0/14 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.140.220.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.140.221.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.168.159.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.168.160.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.169.22.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.169.32.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.169.39.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.170.127.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.170.182.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.170.191.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.180.0.0/14 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.182.162.0/23 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 205.182.185.0/24 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 205.182.208.0/23 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 205.182.210.0/24 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 205.188.22.0/23 v4 | RPKI valid | 44 | 377213356 | 2026-09-18 |
| 205.188.156.0/22 v4 | RPKI valid | 44 | 377213356 | 2026-09-18 |
| 205.188.208.0/22 v4 | RPKI valid | 44 | 377213356 | 2026-09-18 |
| 205.188.212.0/23 v4 | RPKI valid | 44 | 377213356 | 2026-09-18 |
| 205.210.64.0/22 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.210.68.0/23 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.219.71.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.219.92.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 205.224.0.0/14 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.15.0.0/19 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.15.80.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.15.84.64/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.15.91.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.27.169.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.32.0.0/14 v4 | RPKI valid | 44 | 377213356 | 2026-09-18 |
| 206.57.22.128/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.57.80.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.80.18.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.81.144.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.130.25.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.132.109.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.132.235.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.165.59.128/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.165.114.128/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.165.115.64/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.165.217.64/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.7.192/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.12.0/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.27.64/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.53.32/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.62.192/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.78.224/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.82.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.169.86.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.101.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.169.117.96/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.125.0/25 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.134.0/23 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.169.137.128/25 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.145.128/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.150.0/23 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.169.170.64/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.171.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.169.190.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.169.197.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.197.192/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.200.128/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.209.64/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.216.0/25 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.226.0/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.227.32/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.238.32/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.244.128/25 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.247.32/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.169.250.0/25 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.190.70.0/25 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.190.71.128/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.190.81.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.190.88.128/25 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.190.89.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.192.0.0/17 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.192.3.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.192.72.0/22 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.192.79.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.196.144.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.216.16.0/20 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.216.144.0/20 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 206.222.125.0/25 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 206.240.0.0/14 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.7.192.0/18 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.30.184.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.67.7.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.67.10.32/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.67.10.96/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.67.20.192/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.67.30.32/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.67.36.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.67.44.0/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.67.44.64/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.67.57.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.67.58.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.67.68.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.67.83.128/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.67.83.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.67.93.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.67.115.64/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.67.123.192/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.71.9.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.71.20.0/22 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.71.46.0/23 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.71.48.192/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.83.0.0/16 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.92.192.0/20 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.108.8.0/24 v4 | no ROA | 44 | 377213356 | 2026-10-26 |
| 207.108.91.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.108.149.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.109.106.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.109.236.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.112.128.0/17 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.114.134.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.114.138.32/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.114.165.128/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.114.165.192/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.114.169.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.114.170.128/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.114.173.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.114.176.224/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.114.234.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.114.235.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.120.0.0/14 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.138.82.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.138.120.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.138.121.128/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.138.139.128/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.138.153.0/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.138.233.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.170.200.64/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.170.212.224/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.170.225.128/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.170.225.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.170.226.128/25 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.170.238.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.170.240.96/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.170.242.224/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.170.246.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.170.254.0/23 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.191.8.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.191.9.128/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.191.28.64/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.191.28.160/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.191.29.192/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.191.36.0/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.191.47.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.201.195.0/24 v4 | no ROA | 44 | 377213356 | 2026-10-05 |
| 207.201.204.64/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.201.207.224/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.201.221.0/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.218.26.128/25 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.218.182.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.224.146.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.224.170.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.224.171.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.224.172.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.224.173.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.224.174.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.224.175.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.224.176.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.224.177.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.225.174.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.227.0.0/16 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.235.2.0/23 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.235.24.0/22 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.235.53.192/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.235.62.64/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.235.75.0/24 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.235.88.0/22 v4 | no ROA | 44 | 377213356 | 2026-09-18 |
| 207.235.118.0/25 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.250.1.32/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.250.2.96/27 v4 | no ROA | 1 | 35493356 | 2026-10-15 |
| 207.250.7.128/26 v4 | no ROA | 1 | 35493356 | 2026-10-15 |