AS22561 Lumen (fka LightCore) 🇺🇸 US
CenturyLink Communications, LLC. Announcing 331 prefixes, seen at the RIS collectors.
IPv4 prefixes
331
1,429,504 (5,584 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
11
transit customers observed
Customer cone
12
ASes reachable through it
Registry and operator data
- AS number
- AS22561
- Name
- Lumen (fka LightCore)
- Organisation
- LightCore a CenturyTel Co.
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-10-16
- Network type
- NSP
- Scope
- North America
- Peering policy
- Selective
- PeeringDB
- net/1425
- Facilities
- 8
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 |
|---|---|---|---|---|---|
| AS209 Lumen (ex. Qwest) | 🇺🇸 US | 445 | 1,588 | 24,953 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS2379 CenturyLink Communications, LLC | 🇺🇸 US | 0 | 106 | 4,558 | CAIDA |
| AS11398 CenturyLink Communications, LLC | 🇺🇸 US | 0 | 64 | 2,752 | CAIDA |
| AS6222 CenturyLink Communications, LLC | 🇺🇸 US | 0 | 37 | 1,588 | CAIDA |
| AS23126 CenturyLink Communications, LLC | 🇺🇸 US | 0 | 18 | 774 | CAIDA |
| AS5778 CenturyLink Communications, LLC | 🇺🇸 US | 0 | 7 | 301 | CAIDA |
| AS4282 CenturyLink Communications, LLC | 🇺🇸 US | 0 | 4 | 172 | CAIDA |
| AS13787 CenturyLink Communications, LLC | 🇺🇸 US | 0 | 4 | 171 | CAIDA |
| AS4284 CenturyLink Communications, LLC | 🇺🇸 US | 0 | 3 | 129 | CAIDA |
| AS22186 CenturyLink Communications, LLC | 🇺🇸 US | 0 | 3 | 129 | CAIDA |
| AS4283 CenturyLink Communications, LLC | 🇺🇸 US | 0 | 3 | 129 | CAIDA |
| AS16835 CenturyLink Communications, LLC | 🇺🇸 US | 0 | 1 | 43 | CAIDA |
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.