ResearchRouting table, RPKI, IRR & looking glass

AS137887 The Hang Seng University of Hong Kong

AS137887 (HSMC-AS-AP) is registered to The Hang Seng University of Hong Kong in HK. It originates 1 prefix in the global routing table.

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

Who holds AS137887

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

AS number
AS137887
Handle
HSMC-AS-AP
Organization
The Hang Seng University of Hong Kong
Country
HK
ASPA
None published

What AS137887 announces

Prefixes originated by AS137887 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
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS137887
0
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 AS137887 is reached through

The AS just before AS137887 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
APNICHSMC-AS-APAPNIC-HM
RADBTHE-1MAINT-AS137887

Route objects with origin AS137887: NTTCOM 7 · RADB 7 · APNIC 3

as-sets that list AS137887 (4)