ResearchRouting table, RPKI, IRR & looking glass

AS141753 CBC TECH INTERNATIONAL LTD.

AS141753 (CBCTIL-AS-AP) is registered to CBC TECH INTERNATIONAL LTD. in SG. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS141753

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

AS number
AS141753
Handle
CBCTIL-AS-AP
Organization
CBC TECH INTERNATIONAL LTD.
Country
SG
ASPA
2 providers

What AS141753 announces

Prefixes originated by AS141753 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
1
IPv4 addresses
1,024 (4 /24s)
RPKI valid
5 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS141753
4
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS141753 buys transit from

Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 2 upstreams; those marked ASPA are also named in its ASPA.

Who buys transit from AS141753

None seen: AS141753 does not appear to provide transit to anyone.

Provider authorization

AS141753 publishes an ASPA naming these providers. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS141753 as a provider

Routing registry objects

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

Sourceas-nameMaintained by
APNICCBCTIL-AS-APAPNIC-HM

Route objects with origin AS141753: APNIC 5 · ARIN 1

as-sets that list AS141753 (7)