AS3561 Lumen (ex. Savvis) 🇺🇸 US

CenturyLink Communications, LLC. Announcing 803 prefixes, seen at the RIS collectors.

IPv4 prefixes
798
10,278,272 (40,150 × /24)
IPv6 prefixes
5
1 × /32
Upstreams
3
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
42
transit customers observed
Customer cone
44
ASes reachable through it

Registry and operator data

AS number
AS3561
Name
Lumen (ex. Savvis)
Organisation
Lumen AS3561
Country
🇺🇸 US
RIR
ARIN
Allocated
1998-10-07
Network type
NSP
Traffic levels
1-5Tbps
Scope
Global
Peering policy
Restrictive
PeeringDB
net/1836

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

267 valid (33.3%) 17 invalid (2.1%) 519 no ROA (64.6%)

Announced prefixes

798 in total

Prefix RPKI Peers Sample path First seen
208.139.0.0/16 v4 RPKI valid 1 580573561 2026-11-04
208.140.0.0/14 v4 RPKI valid 1 580573561 2026-11-04
208.144.0.0/13 v4 RPKI valid 45 580573561 2026-09-18
208.152.0.0/14 v4 RPKI valid 1 580573561 2026-11-04
208.154.80.0/22 v4 RPKI valid 1 580573561 2026-11-04
208.154.84.0/24 v4 RPKI valid 1 580573561 2026-11-04
208.156.0.0/16 v4 no ROA 45 580573561 2026-09-18
208.157.0.0/17 v4 no ROA 45 580573561 2026-09-18
208.157.8.0/22 v4 no ROA 45 580573561 2026-09-18
208.157.128.0/20 v4 no ROA 45 580573561 2026-09-18
208.157.152.0/21 v4 no ROA 45 580573561 2026-09-18
208.157.192.0/18 v4 RPKI valid 1 580573561 2026-11-04
208.158.0.0/15 v4 no ROA 44 580573561 2026-09-18
208.158.236.0/22 v4 no ROA 44 3772133563561 2026-09-18
208.158.237.0/24 v4 no ROA 1 580573561 2026-11-04
208.158.244.0/22 v4 no ROA 45 580573561 2026-09-18
208.160.0.0/15 v4 no ROA 1 580573561 2026-11-04
208.162.0.0/16 v4 RPKI valid 1 580573561 2026-11-04
208.163.0.0/19 v4 no ROA 45 580573561 2026-09-18
208.163.64.0/18 v4 no ROA 45 580573561 2026-09-18
208.164.0.0/15 v4 RPKI valid 1 580573561 2026-11-04
208.166.0.0/19 v4 no ROA 45 580573561 2026-09-18
208.166.64.0/18 v4 no ROA 45 580573561 2026-09-18
208.166.128.0/17 v4 RPKI valid 1 580573561 2026-11-04
208.167.0.0/17 v4 no ROA 45 580573561 2026-09-18
208.167.128.0/18 v4 no ROA 45 580573561 2026-09-18
208.167.208.0/20 v4 no ROA 45 580573561 2026-09-18
208.168.0.0/17 v4 no ROA 45 580573561 2026-09-18
208.168.128.0/18 v4 no ROA 1 580573561 2026-11-04
208.168.192.0/19 v4 no ROA 45 580573561 2026-09-18
208.169.0.0/18 v4 no ROA 45 580573561 2026-09-18
208.169.96.0/19 v4 no ROA 45 580573561 2026-09-18
208.169.128.0/17 v4 no ROA 45 580573561 2026-09-18
208.170.0.0/15 v4 no ROA 1 580573561 2026-11-04
208.170.0.0/16 v4 no ROA 44 3772133563561 2026-09-18
208.170.6.0/24 v4 no ROA 1 580573561 2026-11-04
208.170.64.0/24 v4 no ROA 1 580573561 2026-11-04
208.170.65.0/24 v4 no ROA 1 580573561 2026-11-04
208.170.66.0/23 v4 no ROA 1 580573561 2026-11-04
208.170.71.0/24 v4 no ROA 45 580573561 2026-09-18
208.172.0.0/16 v4 no ROA 45 580573561 2026-09-18
208.172.200.0/22 v4 no ROA 45 580573561 2026-09-18
208.173.0.0/17 v4 no ROA 45 580573561 2026-09-18
208.173.128.0/18 v4 no ROA 45 580573561 2026-09-18
208.174.0.0/16 v4 no ROA 45 580573561 2026-09-18
208.175.0.0/17 v4 no ROA 45 580573561 2026-09-18
208.175.64.0/22 v4 no ROA 44 3772133563561 2026-09-18
208.175.65.0/24 v4 no ROA 43 37721335639103561 2026-09-18
208.175.66.0/24 v4 no ROA 43 37721335639103561 2026-09-18
208.175.160.0/19 v4 no ROA 45 580573561 2026-09-18
208.175.192.0/19 v4 no ROA 45 580573561 2026-09-18
208.175.203.0/24 v4 no ROA 1 580573561 2026-11-04
208.175.204.0/22 v4 no ROA 45 580573561 2026-09-18
209.1.0.0/16 v4 no ROA 45 580573561 2026-09-18
209.1.0.0/20 v4 no ROA 45 580573561 2026-09-18
209.1.5.0/24 v4 no ROA 45 580573561 2026-09-18
209.1.6.0/24 v4 no ROA 44 3772133563561 2026-09-18
209.1.56.0/21 v4 no ROA 45 580573561 2026-09-18
209.1.64.0/21 v4 no ROA 45 580573561 2026-09-18
209.1.80.0/21 v4 no ROA 45 580573561 2026-09-18
209.1.88.0/21 v4 no ROA 45 580573561 2026-09-18
209.1.120.0/21 v4 no ROA 45 580573561 2026-09-18
209.1.160.0/22 v4 no ROA 45 580573561 2026-09-18
209.1.208.0/20 v4 no ROA 45 580573561 2026-09-18
209.1.232.0/21 v4 no ROA 45 580573561 2026-09-18
209.1.248.0/21 v4 no ROA 45 580573561 2026-09-18
209.16.211.0/24 v4 no ROA 45 580573561 2026-09-18
209.25.0.0/17 v4 no ROA 45 580573561 2026-09-18
209.27.0.0/19 v4 no ROA 45 580573561 2026-09-18
209.27.32.0/20 v4 no ROA 45 580573561 2026-09-18
209.27.56.0/22 v4 no ROA 45 580573561 2026-09-18
209.27.64.0/18 v4 no ROA 44 580573561 2026-09-18
209.27.128.0/17 v4 no ROA 45 580573561 2026-09-18
209.44.0.0/18 v4 RPKI invalid 1 580573561 2026-11-04
209.67.0.0/16 v4 no ROA 45 580573561 2026-09-18
209.67.0.0/18 v4 no ROA 1 580573561 2026-11-04
209.67.64.0/18 v4 no ROA 45 580573561 2026-09-18
209.67.128.0/18 v4 no ROA 45 580573561 2026-09-18
209.67.192.0/21 v4 no ROA 44 3772133563561 2026-09-18
209.67.208.0/20 v4 no ROA 45 580573561 2026-09-18
209.67.224.0/19 v4 no ROA 45 580573561 2026-09-18
209.73.129.0/24 v4 RPKI valid 44 3772133563561 2026-09-18
209.73.130.0/24 v4 RPKI valid 41 3772133563561 2026-09-18
209.73.140.0/24 v4 RPKI valid 41 3772133563561 2026-09-18
209.73.147.0/24 v4 RPKI valid 41 3772133563561 2026-09-18
209.73.148.0/24 v4 RPKI valid 41 3772133563561 2026-09-18
209.83.128.0/17 v4 no ROA 45 580573561 2026-09-18
209.102.0.0/17 v4 RPKI invalid 1 580573561 2026-11-04
209.143.192.0/20 v4 no ROA 45 580573561 2026-09-18
209.143.224.0/19 v4 no ROA 45 580573561 2026-09-18
209.143.224.0/20 v4 no ROA 45 580573561 2026-09-18
209.143.240.0/20 v4 no ROA 44 3772133563561 2026-09-18
209.144.0.0/16 v4 no ROA 45 580573561 2026-09-18
209.145.47.0/24 v4 RPKI valid 44 3772133563561 2026-10-08
209.176.0.0/16 v4 RPKI valid 1 580573561 2026-11-04
209.176.157.0/24 v4 RPKI invalid 1 580573561 2026-11-04
209.185.0.0/16 v4 no ROA 45 580573561 2026-09-18
209.185.8.0/21 v4 no ROA 45 580573561 2026-09-18
209.185.32.0/19 v4 no ROA 45 580573561 2026-09-18
209.185.41.0/24 v4 no ROA 44 3772133563561 2026-09-18
209.185.96.0/20 v4 no ROA 45 580573561 2026-09-18
209.185.128.0/21 v4 no ROA 45 580573561 2026-09-18
209.185.152.0/21 v4 no ROA 45 580573561 2026-09-18
209.185.160.0/19 v4 no ROA 1 580573561 2026-11-04
209.185.192.0/20 v4 no ROA 45 580573561 2026-09-18
209.185.208.0/21 v4 no ROA 45 580573561 2026-09-18
209.185.216.0/21 v4 no ROA 45 580573561 2026-09-18
209.202.128.0/18 v4 no ROA 45 580573561 2026-09-18
209.223.0.0/16 v4 no ROA 45 580573561 2026-09-18
209.225.0.0/18 v4 no ROA 45 580573561 2026-09-18
209.225.20.0/23 v4 no ROA 44 3772133563561 2026-09-18
209.225.64.0/19 v4 RPKI invalid 1 580573561 2026-11-04
212.124.224.0/19 v4 no ROA 44 3772133563561 2026-09-18
213.174.192.0/19 v4 no ROA 44 3772133563561 2026-09-18
213.174.209.0/24 v4 no ROA 44 3772133563561 2026-09-18
213.174.212.0/23 v4 no ROA 44 3772133563561 2026-09-18
213.174.216.0/23 v4 no ROA 44 3772133563561 2026-09-18
216.14.160.0/20 v4 no ROA 45 580573561 2026-09-18
216.14.166.0/24 v4 no ROA 1 580573561 2026-11-04
216.14.173.0/24 v4 no ROA 1 580573561 2026-11-04
216.19.128.0/19 v4 RPKI invalid 1 580573561 2026-11-04
216.19.160.0/20 v4 RPKI invalid 1 580573561 2026-11-04
216.32.0.0/14 v4 no ROA 45 580573561 2026-09-18
216.32.0.0/19 v4 no ROA 45 580573561 2026-09-18
216.32.32.0/19 v4 no ROA 45 580573561 2026-09-18
216.32.120.0/21 v4 no ROA 45 580573561 2026-09-18
216.32.128.0/19 v4 no ROA 45 580573561 2026-09-18
216.32.160.0/19 v4 no ROA 45 580573561 2026-09-18
216.32.192.0/19 v4 no ROA 1 580573561 2026-11-04
216.32.224.0/19 v4 no ROA 45 580573561 2026-09-18
216.33.0.0/19 v4 no ROA 45 580573561 2026-09-18
216.33.32.0/19 v4 no ROA 1 580573561 2026-11-04
216.33.60.0/22 v4 no ROA 45 580573561 2026-09-18
216.33.64.0/19 v4 no ROA 45 580573561 2026-09-18
216.33.96.0/19 v4 no ROA 45 580573561 2026-09-18
216.33.132.0/22 v4 no ROA 45 580573561 2026-09-18
216.33.160.0/19 v4 no ROA 45 580573561 2026-09-18
216.33.160.0/24 v4 no ROA 1 580573561 2026-11-04
216.33.192.0/20 v4 no ROA 45 580573561 2026-09-18
216.33.198.0/24 v4 no ROA 45 580573561 2026-09-18
216.33.224.0/19 v4 no ROA 45 580573561 2026-09-18
216.34.0.0/19 v4 no ROA 45 580573561 2026-09-18
216.34.32.0/20 v4 no ROA 45 580573561 2026-09-18
216.34.48.0/20 v4 no ROA 45 580573561 2026-09-18
216.34.64.0/19 v4 no ROA 45 580573561 2026-09-18
216.34.96.0/19 v4 no ROA 45 580573561 2026-09-18
216.34.128.0/20 v4 no ROA 45 580573561 2026-09-18
216.34.144.0/20 v4 no ROA 45 580573561 2026-09-18
216.34.160.0/20 v4 no ROA 45 580573561 2026-09-18
216.34.176.0/20 v4 no ROA 45 580573561 2026-09-18
216.34.192.0/19 v4 no ROA 45 580573561 2026-09-18
216.34.224.0/19 v4 no ROA 45 580573561 2026-09-18
216.35.0.0/19 v4 no ROA 45 580573561 2026-09-18
216.35.32.0/19 v4 no ROA 1 580573561 2026-11-04
216.35.64.0/20 v4 no ROA 45 580573561 2026-09-18
216.35.80.0/20 v4 no ROA 1 580573561 2026-11-04
216.35.104.0/21 v4 no ROA 45 580573561 2026-09-18
216.35.112.0/20 v4 no ROA 45 580573561 2026-09-18
216.35.128.0/19 v4 no ROA 45 580573561 2026-09-18
216.35.176.0/20 v4 no ROA 45 580573561 2026-09-18
216.35.192.0/20 v4 no ROA 45 580573561 2026-09-18
216.35.208.0/20 v4 no ROA 44 3772133563561 2026-09-18
216.35.224.0/19 v4 no ROA 45 580573561 2026-09-18
216.35.245.0/24 v4 no ROA 45 580573561 2026-09-18
216.39.32.0/20 v4 no ROA 45 580573561 2026-09-18
216.39.37.0/24 v4 no ROA 44 3772133563561 2026-09-18
216.39.38.0/23 v4 no ROA 44 3772133563561 2026-09-18
216.39.64.0/19 v4 no ROA 45 580573561 2026-09-18
216.39.96.0/20 v4 no ROA 45 580573561 2026-09-18
216.48.64.0/20 v4 no ROA 45 580573561 2026-09-18
216.64.192.0/19 v4 no ROA 45 580573561 2026-09-18
216.69.224.0/20 v4 no ROA 45 580573561 2026-09-18
216.74.128.0/18 v4 no ROA 45 580573561 2026-09-18
216.74.128.0/19 v4 no ROA 45 580573561 2026-09-18
216.74.160.0/21 v4 no ROA 1 580573561 2026-11-04
216.74.168.0/22 v4 no ROA 1 580573561 2026-11-04
216.74.172.0/23 v4 no ROA 1 580573561 2026-11-04
216.74.174.0/23 v4 no ROA 1 580573561 2026-11-04
216.74.176.0/20 v4 no ROA 1 580573561 2026-11-04
216.88.0.0/14 v4 RPKI valid 45 580573561 2026-09-18
216.104.224.0/19 v4 no ROA 45 580573561 2026-09-18
216.109.64.0/19 v4 no ROA 45 580573561 2026-09-18
216.118.192.0/20 v4 no ROA 45 580573561 2026-09-18
216.136.128.0/17 v4 no ROA 45 580573561 2026-09-18
216.136.132.0/25 v4 no ROA 1 354933563561 2026-10-15
216.144.64.0/20 v4 no ROA 45 580573561 2026-09-18
216.172.133.0/24 v4 RPKI valid 44 3772133563561 2026-09-18
216.172.136.0/24 v4 RPKI valid 41 3772133563561 2026-09-18
216.172.147.0/24 v4 RPKI valid 41 3772133563561 2026-09-18
216.176.48.0/20 v4 no ROA 45 580573561 2026-09-18
216.177.64.0/19 v4 no ROA 45 580573561 2026-09-18
216.182.64.0/20 v4 RPKI invalid 1 580573561 2026-11-04
216.182.160.0/20 v4 no ROA 45 580573561 2026-09-18
216.182.192.0/19 v4 no ROA 45 580573561 2026-09-18
216.219.64.0/20 v4 no ROA 44 580573561 2026-09-18
216.224.96.0/20 v4 no ROA 45 580573561 2026-09-18
216.227.192.0/20 v4 no ROA 45 580573561 2026-09-18
216.227.224.0/20 v4 no ROA 45 580573561 2026-09-18