211.77.0.0/16
🇹🇼CIDR
211.77.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
APNIC
Status
allocated
Allocated
6/30/2000
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.77.0.0/16 | AS9674FET-TW - Far EastTone Telecommunication Co., Ltd. | Valid | RADB | 5/30/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.77.38.0/24 | AS9674FET-TW - Far EastTone Telecommunication Co., Ltd. | Valid | — | 5/30/2026 |
| 211.77.42.0/24 | AS9674FET-TW - Far EastTone Telecommunication Co., Ltd. | Valid | — | 5/30/2026 |
| 211.77.54.0/24 | AS9674FET-TW - Far EastTone Telecommunication Co., Ltd. | Valid | — | 5/30/2026 |
| 211.77.241.0/24 | AS9674FET-TW - Far EastTone Telecommunication Co., Ltd. | Valid | — | 5/30/2026 |
| 211.77.245.0/24 | AS9674FET-TW - Far EastTone Telecommunication Co., Ltd. | Valid | — | 5/30/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 211.77.0.0/16 | AS9674 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS9674 | RADB | MAINT-AS4780 | 12/3/2025 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 211.77.128.0/17 | 🇹🇼TW | assigned | |
| 211.77.64.0/18 | 🇹🇼TW | assigned | |
| 211.77.0.0/18 | 🇹🇼TW | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/211.77.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/211.77.0.0/16" | jq
External Links