61.61.240.0/21
🇹🇼CIDR
61.61.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇹🇼 Taiwan
City
Neihu District
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 61.61.240.0/21 | AS18422ITRINET-AS-TW - Industrial Technology Research Institute | Valid | RADB | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 61.61.240.0/20 | AS18422ITRINET-AS-TW - Industrial Technology Research Institute | Valid | — | 5/31/2026 |
| 61.61.240.0/22 | AS18422ITRINET-AS-TW - Industrial Technology Research Institute | Valid | — | 5/31/2026 |
| 61.61.244.0/22 | AS18422ITRINET-AS-TW - Industrial Technology Research Institute | Valid | — | 5/31/2026 |
| 61.61.242.0/24 | AS18422ITRINET-AS-TW - Industrial Technology Research Institute | Valid | — | 5/31/2026 |
| 61.61.244.0/24 | AS18422ITRINET-AS-TW - Industrial Technology Research Institute | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/61.61.240.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/61.61.240.0/21" | jq
External Links