ResearchRouting table, RPKI, IRR & looking glass

AS37914 Advanced Software Technology and Management Research Institute of KYOTO

AS37914 (Univnet) is registered to Advanced Software Technology and Management Research Institute of KYOTO in JP. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
4,352
IPv4 addresses
0%
RPKI valid

Who holds AS37914

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

AS number
AS37914
Handle
Univnet
Organization
Advanced Software Technology and Management Research Institute of KYOTO
Country
JP
ASPA
None published

What AS37914 announces

Prefixes originated by AS37914 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
4,352 (17 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS37914
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 AS37914 is reached through

The AS just before AS37914 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
JPIRRNCA5-UNIVNETMAINT-AS37914
NTTCOMNCA5-UNIVNETMAINT-AS37914

Route objects with origin AS37914: NTTCOM 16 · RADB 10 · JPIRR 5

as-sets that list AS37914 (18)