AS11203 Matrix Broadband
AS11203 (MATRIX-BROADBAND) is registered to Matrix Broadband in US. It originates 16 prefixes in the global routing table.
Who holds AS11203
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS11203 announces
Prefixes originated by AS11203 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 AS11203 is reached through
The AS just before AS11203 in the paths our looking glass collectors hold, for 16 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 AS11203: RADB 4 · ARIN 2