ResearchRouting table, RPKI, IRR & looking glass

AS135974 National Power Transmission Corporation

AS135974 (NPT-AS-VN) is registered to National Power Transmission Corporation in VN. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
0%
RPKI valid

Who holds AS135974

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

AS number
AS135974
Handle
NPT-AS-VN
Organization
National Power Transmission Corporation
Country
VN
ASPA
None published

What AS135974 announces

Prefixes originated by AS135974 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
512 (2 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS135974
0
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS135974 is reached through

The AS just before AS135974 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
APNICNPT-AS-VNMAINT-VN-VNNIC

Route objects with origin AS135974: RADB 2

as-sets that list AS135974 (6)