AS46543 University of Maryland, Baltimore
AS46543 (UMB) is registered to University of Maryland, Baltimore in US. It originates 1 prefix in the global routing table.
Who holds AS46543
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS46543 announces
Prefixes originated by AS46543 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.
Who AS46543 is reached through
The AS just before AS46543 in the paths our looking glass collectors hold, for 1 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 AS46543: RADB 1