AS139903 RETN Telecoms Ltd.
AS139903 (RETN-AS-AP) is registered to RETN Telecoms Ltd. in TW. It originates 2 prefixes in the global routing table.
Who holds AS139903
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS139903 announces
Prefixes originated by AS139903 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 AS139903 is reached through
The AS just before AS139903 in the paths our looking glass collectors hold, for 2 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Provider authorization
AS139903 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.
The 1 ASes that name AS139903 as a provider
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| APNIC | RETN-AS-AP | APNIC-HM |
Route objects with origin AS139903: APNIC 2