ResearchRouting table, RPKI, IRR & looking glass

AS133748 CORETEL NETWORKS (INTERNATIONAL) PTE LTD

AS133748 (CORETELNET-AS-AP) is registered to CORETEL NETWORKS (INTERNATIONAL) PTE LTD in SG. It originates 24 prefixes in the global routing table.

23
IPv4 prefixes
1
IPv6 prefixes
5,888
IPv4 addresses
100%
RPKI valid

Who holds AS133748

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

AS number
AS133748
Handle
CORETELNET-AS-AP
Organization
CORETEL NETWORKS (INTERNATIONAL) PTE LTD
Country
SG
ASPA
None published

What AS133748 announces

Prefixes originated by AS133748 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
23
IPv6 prefixes
1
IPv4 addresses
5,888 (23 /24s)
RPKI valid
24 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS133748
23
With an IRR route object
24 100%

Who AS133748 is reached through

The AS just before AS133748 in the paths our looking glass collectors hold, for 24 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.