ResearchRouting table, RPKI, IRR & looking glass

AS152111 CTCSCI TECH LIMITED

AS152111 (CTCSCITECHLIMITED-AS-AP) is registered to CTCSCI TECH LIMITED in HK. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS152111

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

AS number
AS152111
Handle
CTCSCITECHLIMITED-AS-AP
Organization
CTCSCI TECH LIMITED
Country
HK
ASPA
None published

What AS152111 announces

Prefixes originated by AS152111 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
256 (1 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS152111
2
With an IRR route object
1 50%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS152111 is reached through

The AS just before AS152111 in the paths our looking glass collectors hold, for 2 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
APNICCTCSCITECHLIMITED-AS-APAPNIC-HM

Route objects with origin AS152111: NTTCOM 1

as-sets that list AS152111 (9)