AS4323 Lumen (fka. tw telecom) 🇺🇸 US
Level 3 Parent, LLC. This AS is not announcing anything the collectors can see.
IPv4 prefixes
0
-
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
5
ASes reachable through it
Registry and operator data
- AS number
- AS4323
- Name
- Lumen (fka. tw telecom)
- Organisation
- tw telecom
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1995-02-01
- Scope
- Not Disclosed
- Peering policy
- No
- Website
- http://www.twtelecom.com
- PeeringDB
- net/540
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 70,844 | 2,082 | 236 | 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 |
|---|---|---|---|---|---|
| AS19972 ARRIS Technology, Inc. | 🇺🇸 US | 0 | 2 | 82 | CAIDA |
| AS36573 Hearst-Argyle Television, Inc. | 🇺🇸 US | 0 | 2 | 41 | CAIDA |
| AS394975 San Francisco Health Plan | 🇺🇸 US | 0 | 2 | 39 | inferred |
| AS21950 AutoTec LLC | 🇺🇸 US | 0 | 1 | 38 | CAIDA |
| AS27356 Park Community Credit Union, Inc. | 🇺🇸 US | 0 | 1 | 36 | 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.