AS4996 Citigroup Inc. 🇺🇸 US
Announcing 20 prefixes, seen at the RIS collectors.
IPv4 prefixes
20
5,120 (20 × /24)
IPv6 prefixes
0
-
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS4996
- Name
- Citigroup Inc.
- Organisation
- Citigroup Inc.
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1995-05-31
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 | 70,856 | 2,082 | 982 | CAIDA |
| AS701 Verizon Business | 🇺🇸 US | 55,190 | 958 | 54 | CAIDA |
| AS7018 AT&T Enterprises, LLC | 🇺🇸 US | 23,634 | 628 | 14 | 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 |
|---|---|---|---|---|---|
| AS35967 Citigroup Inc. | 🇺🇸 US | 0 | 8 | 210 | 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.