AS17428 21Vianet.Co.,Ltd
AS17428 (CHINA-ABITCOOL) is registered to 21Vianet.Co.,Ltd in CN. It originates 27 prefixes in the global routing table.
Who holds AS17428
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS17428 announces
Prefixes originated by AS17428 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 AS17428 is reached through
The AS just before AS17428 in the paths our looking glass collectors hold, for 27 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 | CHINA-ABITCOOL | MAINT-CNNIC-AP |
Route objects with origin AS17428: RADB 6,264 · NTTCOM 13 · APNIC 7