180.148.0.0/21
🇻🇳CIDR
180.148.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇻🇳 Vietnam
City
Hanoi
RIR
APNIC
Status
allocated
Allocated
8/24/2009
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 180.148.0.0/21 | AS45557VNTT-AS-VN - Vietnam Technology and Telecommunication JSC | Valid | APNICRADB | 5/31/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 180.148.0.0/24 | AS45557VNTT-AS-VN - Vietnam Technology and Telecommunication JSC | Valid | — | 5/31/2026 |
| 180.148.1.0/24 | AS45557VNTT-AS-VN - Vietnam Technology and Telecommunication JSC | Valid | — | 5/31/2026 |
| 180.148.2.0/24 | AS45557VNTT-AS-VN - Vietnam Technology and Telecommunication JSC | Valid | — | 5/31/2026 |
| 180.148.3.0/24 | AS45557VNTT-AS-VN - Vietnam Technology and Telecommunication JSC | Valid | — | 5/31/2026 |
| 180.148.4.0/24 | AS45557VNTT-AS-VN - Vietnam Technology and Telecommunication JSC | Valid | — | 5/31/2026 |
| 180.148.5.0/24 | AS45557VNTT-AS-VN - Vietnam Technology and Telecommunication JSC | Valid | — | 5/31/2026 |
| 180.148.6.0/24 | AS45557VNTT-AS-VN - Vietnam Technology and Telecommunication JSC | Valid | — | 5/31/2026 |
| 180.148.7.0/24 | AS45557VNTT-AS-VN - Vietnam Technology and Telecommunication JSC | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/180.148.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/180.148.0.0/21" | jq
External Links