AS28761CrimeaCom South LLC
As of 27th September 2026, AS28761 (CrimeaCom South LLC), an access network registered in Russia with RIPE NCC, originates 26 IPv4 prefixes covering 9.2k addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 10,999th-largest of the 79,523 networks we see originating IPv4, and the 619th-largest of 4,942 in Russia. It is seen behind 14 upstream networks, most often AS201776 (Miranda-Media Ltd) and AS12389 (Rostelecom PJSC), and in front of 53 downstream networks. 61% of its announcements have a valid RPKI ROA; 2 are RPKI-invalid. 93% 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 AS28761 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS28761 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
174
adjacent networks
- Upstreams
- 148%
- Peers
- 10761%
- Downstreams
- 5330%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS201776Miranda-Media Ltd | Peer | 5,989 | 81 | |
| AS12389Rostelecom PJSC | Peer | 2,057 | 111 | |
| AS20485TransTeleCom JSC | Peer | 1,579 | 65 | |
| AS31133MegaFon PJSC | Peer | 867 | 95 | |
| AS1299Arelion (fka. Telia Carrier) | Peer | 430 | 24 | |
| AS29076Citytelecom LLC | Peer | 357 | 25 | |
| AS6939Hurricane Electric LLC | Peer | 137 | 4 | |
| AS3170VeloxServ Communications Ltd | Peer | 87 | 1 | |
| AS32590Valve Corporation | Peer | 78 | 1 | |
| AS24940Hetzner Online GmbH | Peer | 78 | 1 |
Prefixes
All 28The largest blocks AS28761 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 188.191.16.0/22 | 1k | 81/81 |
| 195.3.244.0/22 | 1k | 81/81 |
| 91.224.30.0/23 | 512 | 81/81 |
| 91.232.118.0/23 | 512 | 81/81 |
| 194.9.26.0/23 | 512 | 81/81 |
| 195.88.52.0/23 | 512 | 13/81 |
| 91.194.163.0/24 | 256 | 81/81 |
| 91.232.116.0/24 | 256 | 81/81 |
| 91.232.119.0/24 | 256 | 15/81 |
| 185.76.80.0/24 | 256 | 81/81 |
Routing health
How AS28761'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
- Valid60.7%17
- Invalid7.1%2
- No ROA32.1%9
Propagation
- Globally propagated90% of full-feed peers or more92.9%26
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%7.1%2
Prefix sizes
IPv4 — 26 prefixes
IPv6 — 2 prefixes
- /324.3B × /64100.0%2
Recent changes
Announcements that started or stopped since 28th Aug 2026.
No announcement by AS28761 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.