AS1516 Headquarters, USAISC
AS1516 (DNIC-ASBLK-01513-01518) is registered to Headquarters, USAISC in US. It originates 58 prefixes in the global routing table.
Who holds AS1516
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS1516 announces
Prefixes originated by AS1516 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 AS1516 is reached through
The AS just before AS1516 in the paths our looking glass collectors hold, for 58 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 AS1516: NTTCOM 5