ResearchRouting table, RPKI, IRR & looking glass

AS28761 CrimeaCom South LLC

AS28761 (CrimeaCom-LLC) is registered to CrimeaCom South LLC in RU. It originates 28 prefixes in the global routing table.

26
IPv4 prefixes
2
IPv6 prefixes
7,936
IPv4 addresses
60%
RPKI valid

Who holds AS28761

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS28761
Handle
CrimeaCom-LLC
Organization
CrimeaCom South LLC
Country
RU
ASPA
None published

What AS28761 announces

Prefixes originated by AS28761 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
26
IPv6 prefixes
2
IPv4 addresses
7,936 (31 /24s)
RPKI valid
17 60%
RPKI invalid
2
RPKI not found
9
ROAs naming AS28761
20
With an IRR route object
27 96%

Who AS28761 is reached through

The AS just before AS28761 in the paths our looking glass collectors hold, for 28 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS28761 publishes no ASPA of its own. 2 ASes name it as a provider in theirs. Check a path.

The 2 ASes that name AS28761 as a provider

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.