ResearchRouting table, RPKI, IRR & looking glass

AS135273 NTC ASIA LIMITED

AS135273 (NTCASIA-AS-AP) is registered to NTC ASIA LIMITED in HK. It originates 25 prefixes in the global routing table.

25
IPv4 prefixes
0
IPv6 prefixes
6,144
IPv4 addresses
100%
RPKI valid

Who holds AS135273

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

AS number
AS135273
Handle
NTCASIA-AS-AP
Organization
NTC ASIA LIMITED
Country
HK
ASPA
None published

What AS135273 announces

Prefixes originated by AS135273 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
25
IPv6 prefixes
0
IPv4 addresses
6,144 (24 /24s)
RPKI valid
25 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS135273
25
With an IRR route object
25 100%

Who AS135273 is reached through

The AS just before AS135273 in the paths our looking glass collectors hold, for 25 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS135273 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS135273 as a provider

Routing registry objects

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

Sourceas-nameMaintained by
APNICNTCASIA-AS-APAPNIC-HM
RADBNTCASIA-AS-APMAINT-AS9902

Route objects with origin AS135273: APNIC 31 · RADB 27

as-sets that list AS135273 (12)