AS25372IT Consulting L.L.C.
As of 26th September 2026, AS25372 (IT Consulting L.L.C.), an access network registered in Ukraine with RIPE NCC, originates 1 IPv4 prefix covering 2k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 25,306th-largest of the 79,516 networks we see originating IPv4, and the 360th-largest of 1,521 in Ukraine. It is seen behind 6 upstream networks, most often AS21497 (Vodafone Ukraine) and AS9002 (RETN Limited), and in front of 4 downstream networks. None of its announcements have a valid RPKI ROA. 100% of its routes reach at least 90% of full-feed peers.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS25372 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS25372 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
35
adjacent networks
- Upstreams
- 617%
- Peers
- 2571%
- Downstreams
- 411%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS21497Vodafone Ukraine | Peer | 204 | 87 | |
| AS9002RETN Limited | Peer | 177 | 85 | |
| AS6939Hurricane Electric LLC | Peer | 12 | 8 | |
| AS3303Swisscom (Schweiz) AG | Peer | 4 | 1 | |
| AS49544i3D.net B.V | Peer | 4 | 2 | |
| AS132337Axclusive | Peer | 3 | 1 |
Prefixes
The largest blocks AS25372 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 109.68.40.0/21 | 2k | 81/81 |
| 2a00:1588::/33 | 2.1B × /64 | 63/64 |
Routing health
How AS25372's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.
RPKI origin validation
- Valid0.0%0
- Invalid0.0%0
- No ROA100.0%2
Propagation
- Globally propagated90% of full-feed peers or more100.0%2
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 1 prefixes
IPv6 — 1 prefixes
- /332.1B × /64100.0%1
Recent changes
Announcements that started or stopped since 28th Aug 2026.
No announcement by AS25372 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.