AS3561 Lumen (ex. Savvis) 🇺🇸 US
CenturyLink Communications, LLC. Announcing 727 prefixes, seen at the RIS collectors.
IPv4 prefixes
726
10,252,672 (40,050 × /24)
IPv6 prefixes
1
4 × /48
Upstreams
3
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
41
transit customers observed
Customer cone
42
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
- Website
- http://www.lumen.com/
- PeeringDB
- net/1836
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 71,435 | 2,088 | 28,724 | CAIDA |
| AS209 Lumen (ex. Qwest) | 🇺🇸 US | 448 | 1,590 | 164 | CAIDA |
| AS3910 Lumen (ex Qwest Europe) | 🇺🇸 US | 48 | 22 | 131 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS58057 Securebit AG | 🇨🇭 CH | 21 | 14 | 496 | CAIDA |
Downstreams
Networks this one appears to provide transit to
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.