ResearchRouting table, RPKI, IRR & looking glass

AS38733 CMC Telecom Infrastructure Company

AS38733 (CMCTELECOM-VN) is registered to CMC Telecom Infrastructure Company in VN. It originates 31 prefixes in the global routing table.

28
IPv4 prefixes
3
IPv6 prefixes
7,424
IPv4 addresses
96%
RPKI valid

Who holds AS38733

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

AS number
AS38733
Handle
CMCTELECOM-VN
Organization
CMC Telecom Infrastructure Company
Country
VN
ASPA
None published

What AS38733 announces

Prefixes originated by AS38733 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
28
IPv6 prefixes
3
IPv4 addresses
7,424 (29 /24s)
RPKI valid
30 96%
RPKI invalid
0
RPKI not found
1
ROAs naming AS38733
22
With an IRR route object
31 100%

Who AS38733 is reached through

The AS just before AS38733 in the paths our looking glass collectors hold, for 31 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
APNICCMCTELECOM-VNMAINT-VN-VNNIC
RADBCMC-3MAINT-AS45903

Route objects with origin AS38733: APNIC 1,068 · RADB 59 · NTTCOM 48

as-sets that list AS38733 (19)