ResearchRouting table, RPKI, IRR & looking glass

AS63785 Fukuoka University

AS63785 (FU-NTP) is registered to Fukuoka University in JP. It originates 5 prefixes in the global routing table.

2
IPv4 prefixes
3
IPv6 prefixes
512
IPv4 addresses
40%
RPKI valid

Who holds AS63785

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

AS number
AS63785
Handle
FU-NTP
Organization
Fukuoka University
Country
JP
ASPA
None published

What AS63785 announces

Prefixes originated by AS63785 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
3
IPv4 addresses
512 (2 /24s)
RPKI valid
2 40%
RPKI invalid
0
RPKI not found
3
ROAs naming AS63785
2
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (2)
IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS63785 is reached through

The AS just before AS63785 in the paths our looking glass collectors hold, for 5 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
JPIRRFU-NTPMAINT-AS63785

Route objects with origin AS63785: JPIRR 5

as-sets that list AS63785 (8)