ResearchRouting table, RPKI, IRR & looking glass

AS18267 Doshisha University

AS18267 (DOSHISHA) is registered to Doshisha University in JP. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
20,480
IPv4 addresses
0%
RPKI valid

Who holds AS18267

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

AS number
AS18267
Handle
DOSHISHA
Organization
Doshisha University
Country
JP
ASPA
None published

What AS18267 announces

Prefixes originated by AS18267 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
1
IPv4 addresses
20,480 (80 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS18267
0
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS18267 is reached through

The AS just before AS18267 in the paths our looking glass collectors hold, for 3 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
APNICDONETMAINT-JPNIC
NTTCOMDOSHISHAMAINT-AS18267

Route objects with origin AS18267: JPIRR 3 · NTTCOM 2

as-sets that list AS18267 (10)