123.0.32.0/19
🇹🇼CIDR
123.0.32.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇹🇼 Taiwan
City
Neihu District
RIR
APNIC
Status
allocated
Allocated
10/19/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.0.32.0/19 | AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK | Valid | RADB | 6/13/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.0.48.0/20 | AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK | Valid | — | 6/13/2026 |
| 123.0.32.0/20 | AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK | Valid | — | 6/13/2026 |
| 123.0.56.0/21 | AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK | Valid | — | 6/13/2026 |
| 123.0.32.0/21 | AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK | Valid | — | 6/13/2026 |
| 123.0.48.0/21 | AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK | Valid | — | 6/13/2026 |
| 123.0.44.0/22 | AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK | Valid | — | 6/13/2026 |
| 123.0.40.0/23 | AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK | Valid | — | 6/13/2026 |
| 123.0.42.0/24 | AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK | Valid | — | 6/13/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/123.0.32.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.0.32.0/19" | jq
External Links