ResearchRouting table, RPKI, IRR & looking glass

AS18033 CMB TAEGU BROADCASTING

AS18033 (CMBTGD-AS-KR-KR) is registered to CMB TAEGU BROADCASTING in KR. It originates 34 prefixes in the global routing table.

34
IPv4 prefixes
0
IPv6 prefixes
12,800
IPv4 addresses
0%
RPKI valid

Who holds AS18033

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

AS number
AS18033
Handle
CMBTGD-AS-KR-KR
Organization
CMB TAEGU BROADCASTING
Country
KR
ASPA
None published

What AS18033 announces

Prefixes originated by AS18033 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
34
IPv6 prefixes
0
IPv4 addresses
12,800 (50 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
34
ROAs naming AS18033
0
With an IRR route object
32 94%

Who AS18033 is reached through

The AS just before AS18033 in the paths our looking glass collectors hold, for 34 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.

Sourceas-nameMaintained by
APNICCMBTGD-AS-KRMNT-KRNIC-AP

Route objects with origin AS18033: RADB 24 · NTTCOM 14

as-sets that list AS18033 (10)