AS18185 4F, No.114, Sec.1, Chung-Shiao W. Road
AS18185 is operated by 4F, No.114, Sec.1, Chung-Shiao W. Road and registered with APNIC (TW) since 2002-04-05.
It announces 1 IPv4 and 0 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 1 upstream and peer networks and 2 downstream networks next to it.
| Name | 4F, No.114, Sec.1, Chung-Shiao W. Road |
|---|---|
| Registry handle | NTCU-AS-TW |
| Registry (RIR) | APNIC |
| Country | Taiwan (TW) |
| Delegated on | 2002-04-05 |
| Prefixes (IPv4 / IPv6) | 1 / 0 |
| RPKI valid | 100% (1 / 1) |
| Upstreams and peers | 1 |
| Downstream networks | 2 |
Routing health
- AS18185 announces 1 IPv4 and 0 IPv6 prefixes.
- No IPv6 prefixes announced.
- All 1 announced prefixes are RPKI valid.
- One upstream or peer seen (AS4780): an outage there takes the whole network off the internet.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 1
- 211.76.240.0/20
Upstreams and peers 1
The networks RIPE RIS sees next to AS18185 in BGP paths, the most visible first.
More about AS18185
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 11:05 UTC. The country is where the AS number was registered, not necessarily where the network operates.