AS203920 MM Brown Polska Sp. z o.o.
AS203920 (MMBROWNPL-AS) is registered to MM Brown Polska Sp. z o.o. in PL. It originates 1 prefix in the global routing table.
Who holds AS203920
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS203920 announces
Prefixes originated by AS203920 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 AS203920 is reached through
The AS just before AS203920 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.
| Source | as-name | Maintained by |
|---|---|---|
| RIPE | MMBROWNPL-AS | RIPE-NCC-END-MNT, AS12912-MNT, MMBROWNPL-MNT, IPARTNERS-MNT |
Route objects with origin AS203920: RIPE 1