AS5744 United States Patent and Trademark Office
AS5744 (USPTO) is registered to United States Patent and Trademark Office in US. It originates 10 prefixes in the global routing table.
Who holds AS5744
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS5744 announces
Prefixes originated by AS5744 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 AS5744 is reached through
The AS just before AS5744 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.
Route objects with origin AS5744: ARIN 14