ResearchRouting table, RPKI, IRR & looking glass

AS18148 Fukuoka University

AS18148 (FUKUOKA-U) is registered to Fukuoka University in JP. It originates 9 prefixes in the global routing table.

8
IPv4 prefixes
1
IPv6 prefixes
65,024
IPv4 addresses
100%
RPKI valid

Who holds AS18148

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

AS number
AS18148
Handle
FUKUOKA-U
Organization
Fukuoka University
Country
JP
ASPA
None published

What AS18148 announces

Prefixes originated by AS18148 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
1
IPv4 addresses
65,024 (254 /24s)
RPKI valid
9 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS18148
9
With an IRR route object
9 100%

Announced prefixes

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

Who AS18148 is reached through

The AS just before AS18148 in the paths our looking glass collectors hold, for 9 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
APNICNANAKUMA-NETMAINT-JPNIC
JPIRRFUKUOKA-UMAINT-AS2907
NTTCOMFUKUOKA-UMAINT-AS18148

Route objects with origin AS18148: JPIRR 10 · NTTCOM 10

as-sets that list AS18148 (10)