AS201865 Yukhnovskii Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine 🇺🇦 UA
Announcing 1 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS201865
- Name
- Yukhnovskii Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine
- Organisation
- Yukhnovskii Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine
- Country
- 🇺🇦 UA
- RIR
- RIPENCC
- Allocated
- 2026-01-29
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 |
|---|---|---|---|---|---|
| AS3255 Ukrainian Academic and Research Network | 🇺🇦 UA | 525 | 279 | 47 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS12687 User Association of Ukrainian Research and Academic Network URAN | 🇺🇦 UA | 41 | 7 | 2 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS35296 NSC KIPT | 🇺🇦 UA | 0 | 1 | 1 | 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.