ResearchRouting table, RPKI, IRR & looking glass

AS38133 CMB

AS38133 (MULTINET-AS-KR-KR) is registered to CMB in KR. It originates 41 prefixes in the global routing table.

41
IPv4 prefixes
0
IPv6 prefixes
20,992
IPv4 addresses
0%
RPKI valid

Who holds AS38133

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

AS number
AS38133
Handle
MULTINET-AS-KR-KR
Organization
CMB
Country
KR
ASPA
None published

What AS38133 announces

Prefixes originated by AS38133 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
41
IPv6 prefixes
0
IPv4 addresses
20,992 (82 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
41
ROAs naming AS38133
0
With an IRR route object
40 97%

Who AS38133 is reached through

The AS just before AS38133 in the paths our looking glass collectors hold, for 41 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.