AS398391 Perimeter 81 LLC
AS398391 (PERIMETER-81-LLC) is registered to Perimeter 81 LLC in US. It originates 46 prefixes in the global routing table.
Who holds AS398391
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS398391 announces
Prefixes originated by AS398391 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 AS398391 is reached through
The AS just before AS398391 in the paths our looking glass collectors hold, for 46 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.
Route objects with origin AS398391: ARIN 46