AS28209 Under Servicos de Internet Ltda
AS28209 (AS28209) is registered to Under Servicos de Internet Ltda in BR. It originates 46 prefixes in the global routing table.
Who holds AS28209
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS28209 announces
Prefixes originated by AS28209 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 AS28209 is reached through
The AS just before AS28209 in the paths our looking glass collectors hold, for 46 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 |
|---|---|---|
| ALTDB | UNDER | MAINT-AS28209 |
Route objects with origin AS28209: RADB 13 · ALTDB 11