163.208.176.0/20
🇯🇵IPv4APNICannouncedAS37914Univnet - Advanced Software Technology and Management Research Institute of KYOTONo ROA
CIDR
163.208.176.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.208.176.0/20 | AS37914Univnet - Advanced Software Technology and Management Research Institute of KYOTO | No ROA | RADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.208.0.0/16 | AS7502IP-KYOTO - Advanced Software Technology & Management Research Institute of KYOTO | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS37914 | RADB | MAINT-AS4637 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/163.208.176.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/163.208.176.0/20" | jq
External Links