AS139021 West263 International Limited
AS139021 (WEST263GO-HK) is registered to West263 International Limited in HK. It originates 23 prefixes in the global routing table.
Who holds AS139021
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS139021 announces
Prefixes originated by AS139021 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 AS139021 is reached through
The AS just before AS139021 in the paths our looking glass collectors hold, for 23 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 |
|---|---|---|
| APNIC | WEST263GO-HK | APNIC-HM |
Route objects with origin AS139021: APNIC 544 · RADB 23 · NTTCOM 14