AS47720 Cork Internet Exchange Limited
AS47720 (CIX-AS) is registered to Cork Internet Exchange Limited in IE. It originates 16 prefixes in the global routing table.
Who holds AS47720
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS47720 announces
Prefixes originated by AS47720 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 AS47720 is reached through
The AS just before AS47720 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 |
|---|---|---|
| RIPE | CIX-AS | MNT-CIX, RIPE-NCC-END-MNT |
Route objects with origin AS47720: RIPE 14 · ARIN 1