ResearchRouting table, RPKI, IRR & looking glass

AS203363 Kuroit Limited

AS203363 (KUROIT) is registered to Kuroit Limited in GB. It originates 11 prefixes in the global routing table.

9
IPv4 prefixes
2
IPv6 prefixes
2,304
IPv4 addresses
90%
RPKI valid

Who holds AS203363

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

AS number
AS203363
Handle
KUROIT
Organization
Kuroit Limited
Country
GB
ASPA
None published

What AS203363 announces

Prefixes originated by AS203363 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
2
IPv4 addresses
2,304 (9 /24s)
RPKI valid
10 90%
RPKI invalid
1
RPKI not found
0
ROAs naming AS203363
28
With an IRR route object
10 90%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS203363 is reached through

The AS just before AS203363 in the paths our looking glass collectors hold, for 11 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

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