ResearchRouting table, RPKI, IRR & looking glass

AS55900 GLBB Japan KK

AS55900 (GLBB-JP) is registered to GLBB Japan KK in JP. It originates 32 prefixes in the global routing table.

31
IPv4 prefixes
1
IPv6 prefixes
52,992
IPv4 addresses
100%
RPKI valid

Who holds AS55900

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

AS number
AS55900
Handle
GLBB-JP
Organization
GLBB Japan KK
Country
JP
ASPA
None published

What AS55900 announces

Prefixes originated by AS55900 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
31
IPv6 prefixes
1
IPv4 addresses
52,992 (207 /24s)
RPKI valid
32 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS55900
25
With an IRR route object
32 100%

Who AS55900 is reached through

The AS just before AS55900 in the paths our looking glass collectors hold, for 32 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
NTTCOMGLBB-1MAINT-AS55900
RADBGLBB-1MAINT-AS55900

Route objects with origin AS55900: RADB 77 · NTTCOM 8 · JPIRR 3

as-sets that list AS55900 (12)