ResearchRouting table, RPKI, IRR & looking glass

AS63802 Nippon Telegraph and Telephone East Corporation

AS63802 (MIKAKA-EAST) is registered to Nippon Telegraph and Telephone East Corporation in JP. It originates 17 prefixes in the global routing table.

17
IPv4 prefixes
0
IPv6 prefixes
131,072
IPv4 addresses
0%
RPKI valid

Who holds AS63802

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

AS number
AS63802
Handle
MIKAKA-EAST
Organization
Nippon Telegraph and Telephone East Corporation
Country
JP
ASPA
None published

What AS63802 announces

Prefixes originated by AS63802 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
17
IPv6 prefixes
0
IPv4 addresses
131,072 (512 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
17
ROAs naming AS63802
0
With an IRR route object
17 100%

Announced prefixes

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

Who AS63802 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 3 upstreams.

Who buys transit from AS63802

None seen: AS63802 does not appear to provide transit to anyone.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
APNICFLETSMAINT-JPNIC

Route objects with origin AS63802: JPIRR 257

as-sets that list AS63802 (8)