ResearchRouting table, RPKI, IRR & looking glass

AS137857 NYT Hong Kong Limited

AS137857 (NYT-AS-AP) is registered to NYT Hong Kong Limited in HK. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS137857

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

AS number
AS137857
Handle
NYT-AS-AP
Organization
NYT Hong Kong Limited
Country
HK
ASPA
None published

What AS137857 announces

Prefixes originated by AS137857 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
0
IPv4 addresses
512 (2 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS137857
1
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS137857 is reached through

The AS just before AS137857 in the paths our looking glass collectors hold, for 1 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
APNICNYT-AS-APAPNIC-HM
RADBNYT-HKG-137857MAINT-NYT1

Route objects with origin AS137857: ARIN 1 · NTTCOM 1 · RADB 1

as-sets that list AS137857 (7)