123.205.19.0/24
🇹🇼CIDR
123.205.19.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇹🇼 Taiwan
City
Taichung
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.205.19.0/24 | AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. | Valid | RADB | 6/1/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.204.0.0/15 | AS4780SEEDNET - Digital United Inc. | Valid | — | 6/1/2026 |
| 123.205.0.0/16 | AS4780SEEDNET - Digital United Inc. | Valid | — | 6/1/2026 |
| 123.205.0.0/17 | AS18049TINP-TW - Taiwan Infrastructure Network Technologie | Valid | — | 6/1/2026 |
| 123.205.0.0/18 | AS18049TINP-TW - Taiwan Infrastructure Network Technologie | Valid | — | 6/1/2026 |
| 123.205.16.0/21 | AS18049TINP-TW - Taiwan Infrastructure Network Technologie | Valid | — | 6/1/2026 |
RPKI ROAs
Geolocation
API
Open https://api.ipctl.io/v1/prefix/123.205.19.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.205.19.0/24" | jq
External Links