AS202656Ivanov Vitaliy Sergeevich
As of 10th November 2026, AS202656 (Ivanov Vitaliy Sergeevich), a content network registered in Ukraine with RIPE NCC, originates 803 IPv4 prefixes covering 207k addresses and 5 IPv6 prefixes. By IPv4 address space that makes it the 1,316th-largest of the 80,733 networks we see originating IPv4, and the 7th-largest of 1,549 in Ukraine. It is seen behind 6 upstream networks, most often AS9002 (RETN Limited) and AS51088 (A2B IP B.V.). 94% of its announcements have a valid RPKI ROA; 19 are RPKI-invalid. 94% of its routes reach at least 90% of full-feed peers, and 14 prefixes are also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS202656 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS202656 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
12
adjacent networks
- Upstreams
- 650%
- Peers
- 650%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS9002RETN Limited | Peer | 16,427 | 88 | |
| AS51088A2B IP B.V. | Peer | 13,600 | 123 | |
| AS4744723M GmbH | Peer | 10,096 | 111 | |
| AS8254GREEN FLOID LLC | Peer | 6,998 | 138 | |
| AS60672ServerChoice Ltd | Peer | 6,597 | 137 | |
| AS5405Inter.link GmbH | Peer | 4,322 | 90 |
Prefixes
All 808The largest blocks AS202656 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 175.29.40.0/22 | 1k | 76/76 |
| 195.211.40.0/23 | 512 | 76/76 |
| 2.59.212.0/24 | 256 | 76/76 |
| 2.59.214.0/24 | 256 | 76/76 |
| 31.6.53.0/24 | 256 | 76/76 |
| 31.13.247.0/24 | 256 | 76/76 |
| 31.40.201.0/24 | 256 | 55/76 |
| 31.41.251.0/24 | 256 | 76/76 |
| 31.41.252.0/24 | 256 | 76/76 |
| 31.41.254.0/24 | 256 | 76/76 |
Routing health
How AS202656'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
- Valid93.7%757
- Invalid2.4%19
- No ROA4.0%32
Propagation
- Globally propagated90% of full-feed peers or more93.7%757
- Partially propagated40% to 90%1.2%10
- Seen by few peersUnder 40%5.1%41
Prefix sizes
IPv4 — 803 prefixes
IPv6 — 5 prefixes
- /324.3B × /6440.0%2
- /4865.5k × /6460.0%3
Recent changes
Announcements that started or stopped since 12th Oct 2026.
- Withdrawn138.249.63.0/2410th Nov 2026
- Announced138.249.120.0/2410th Nov 2026
- Announced138.249.121.0/2410th Nov 2026
- Announced138.249.122.0/2410th Nov 2026
- Announced138.249.124.0/2410th Nov 2026
- Announced176.223.188.0/2410th Nov 2026
- Announced195.216.154.0/2410th Nov 2026
- Announced31.40.201.0/2410th Nov 2026
- Announced77.83.207.0/2410th Nov 2026
- Announced85.208.84.0/2410th Nov 2026
- Announced89.45.35.0/2410th Nov 2026
- Withdrawn136.234.238.0/249th Nov 2026
64 announced and 13 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.