ResearchRouting table, RPKI, IRR & looking glass

AS2526 Hitachi, Ltd. IT strategy & Digital Integration Division, Employee Experience Office

AS2526 (HITNET) is registered to Hitachi, Ltd. IT strategy & Digital Integration Division, Employee Experience Office in JP. It originates 9 prefixes in the global routing table.

9
IPv4 prefixes
0
IPv6 prefixes
65,536
IPv4 addresses
0%
RPKI valid

Who holds AS2526

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

AS number
AS2526
Handle
HITNET
Organization
Hitachi, Ltd. IT strategy & Digital Integration Division, Employee Experience Office
Country
JP
ASPA
None published

What AS2526 announces

Prefixes originated by AS2526 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
0
IPv4 addresses
65,536 (256 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
9
ROAs naming AS2526
0
With an IRR route object
1 11%

Announced prefixes

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

Who AS2526 is reached through

The AS just before AS2526 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
APNICHITNETMAINT-JPNIC
JPIRRHITNETMAINT-AS2497
NTTCOMHITNETMAINT-AS2526
RADBHITNETMAINT-AS2497

Route objects with origin AS2526: NTTCOM 3 · JPIRR 1 · RADB 1

as-sets that list AS2526 (10)