AS57697 Tier-4 Ltd 🇺🇦 UA
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
1,536 (6 × /24)
IPv6 prefixes
0
-
Upstreams
2
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
- AS57697
- Name
- Tier-4 Ltd
- Organisation
- Tier-4 Ltd
- Country
- 🇺🇦 UA
- RIR
- RIPENCC
- Allocated
- 2016-06-03
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 |
|---|---|---|---|---|---|
| AS43668 "AS43668" LLC | 🇺🇦 UA | 54 | 8 | 42 | CAIDA |
| AS42352 TOV 'Dream Line Holding' | 🇺🇦 UA | 6 | 10 | 294 | 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 |
|---|---|---|---|---|---|
| AS41062 ProstoHosting LTD | 🇺🇦 UA | 0 | 5 | 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.