103.123.188.0/23
🇹🇼CIDR
103.123.188.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇹🇼 Taiwan
City
Tuniugou
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.123.188.0/23 | AS9924TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider. | No ROA | — | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.123.188.0/22 | AS9924TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider. | No ROA | — | 6/1/2026 |
| 103.123.188.0/24 | AS18042KBT - Koos Broadband Telecom | Valid | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.123.188.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.123.188.0/23" | jq
External Links