AS15404 Technology Services Group Limited
AS15404 (COLT) is registered to Technology Services Group Limited in GB. It originates 156 prefixes in the global routing table.
Who holds AS15404
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS15404 announces
Prefixes originated by AS15404 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.
Show 27 more
RPKI valid RPKI invalid no ROA covers it
Who AS15404 is reached through
The AS just before AS15404 in the paths our looking glass collectors hold, for 60 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 | UNSPECIFIED | RIPE-NCC-END-MNT, COLT-MNT |
Route objects with origin AS15404: RIPE 158 · RADB 14 · ARIN 12 · AFRINIC 1