AS5719 State University of New York at Stony Brook
AS5719 (SUNYSB) is registered to State University of New York at Stony Brook in US. It originates 11 prefixes in the global routing table.
Who holds AS5719
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS5719 announces
Prefixes originated by AS5719 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 AS5719 is reached through
The AS just before AS5719 in the paths our looking glass collectors hold, for 11 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 AS5719: RADB 12