AS39921 Rackspace Ltd.
AS39921 (DE-RACKSPACE) is registered to Rackspace Ltd. in GB. It originates 10 prefixes in the global routing table.
Who holds AS39921
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS39921 announces
Prefixes originated by AS39921 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 AS39921 is reached through
The AS just before AS39921 in the paths our looking glass collectors hold, for 10 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 |
|---|---|---|
| RIPE | DE-RACKSPACE | RIPE-NCC-END-MNT, RSPC-MNT |
Route objects with origin AS39921: RADB 15