AS25163 21st Century Technologies Limited
AS25163 is registered to 21st Century Technologies Limited in NG. It originates 16 prefixes in the global routing table.
Who holds AS25163
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS25163 announces
Prefixes originated by AS25163 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.
Who AS25163 is reached through
The AS just before AS25163 in the paths our looking glass collectors hold, for 16 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 |
|---|---|---|
| AFRINIC | NG-NIGERIA-AS | AFRINIC-HM-MNT |
Route objects with origin AS25163: RADB 45 · NTTCOM 2