27.123.48.0/21
🇹🇼CIDR
27.123.48.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 27.123.48.0/21 | AS24506YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch | No ROA | RADB | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS24506 | RADB | MAINT-YAHOO | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 27.123.48.0/22 | 🇹🇼TW | assigned | |
| 27.123.52.0/23 | 🇹🇼TW | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/27.123.48.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/27.123.48.0/21" | jq
External Links