AS4673 NTT DATA CORPORATION
AS4673 (INTERVIA) is registered to NTT DATA CORPORATION in JP. It originates 28 prefixes in the global routing table.
Who holds AS4673
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS4673 announces
Prefixes originated by AS4673 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
RPKI valid RPKI invalid no ROA covers it
Who AS4673 is reached through
The AS just before AS4673 in the paths our looking glass collectors hold, for 28 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.
| Source | as-name | Maintained by |
|---|---|---|
| JPIRR | InterVia | MAINT-INTERVIA |
| NTTCOM | InterVia | MAINT-INTERVIA |
| RADB | InterVia | MAINT-AS7684 |
Route objects with origin AS4673: JPIRR 35 · NTTCOM 16 · RADB 10