210.208.128.0/20
🇹🇼CIDR
210.208.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.208.128.0/20 | AS7656TWNAP-ADMIN-AS-AP - Taiwan Network Access Point | Valid | APNIC | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.208.128.0/18 | AS7656TWNAP-ADMIN-AS-AP - Taiwan Network Access Point | Valid | — | 5/31/2026 |
| 210.208.128.0/19 | AS7656TWNAP-ADMIN-AS-AP - Taiwan Network Access Point | Valid | — | 5/31/2026 |
| 210.208.128.0/21 | AS7656TWNAP-ADMIN-AS-AP - Taiwan Network Access Point | Valid | — | 5/31/2026 |
| 210.208.136.0/21 | AS7656TWNAP-ADMIN-AS-AP - Taiwan Network Access Point | Valid | — | 5/31/2026 |
| 210.208.128.0/24 | AS7656TWNAP-ADMIN-AS-AP - Taiwan Network Access Point | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 210.208.128.0/18 | AS7656 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS7656 | APNIC | MAINT-TW-SAVECOM | 7/22/2019 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 210.208.128.128/25 | 🇹🇼TW | assigned | |
| 210.208.135.128/25 | 🇹🇼TW | assigned | |
| 210.208.136.128/25 | 🇹🇼TW | assigned | |
| 210.208.138.0/25 | 🇹🇼TW | assigned | |
| 210.208.139.0/25 | 🇹🇼TW | assigned | |
| 210.208.140.0/25 | 🇹🇼TW | assigned | |
| 210.208.141.0/25 | 🇹🇼TW | assigned | |
| 210.208.141.128/25 | 🇹🇼TW | assigned | |
| 210.208.142.0/25 | 🇹🇼TW | assigned | |
| 210.208.142.128/25 | 🇹🇼TW | assigned | |
| 210.208.143.128/25 | 🇹🇼TW | assigned | |
| 210.208.136.0/25 | 🇹🇼TW | assigned | |
| 210.208.129.128/25 | 🇹🇼TW | assigned | |
| 210.208.137.0/25 | 🇹🇼TW | assigned | |
| 210.208.138.128/25 | 🇹🇼TW | assigned | |
| 210.208.129.0/25 | 🇹🇼TW | assigned | |
| 210.208.143.0/25 | 🇹🇼TW | assigned | |
| 210.208.137.128/25 | 🇹🇼TW | assigned | |
| 210.208.135.0/25 | 🇹🇼TW | assigned | |
| 210.208.139.128/25 | 🇹🇼TW | assigned | |
| 210.208.140.128/25 | 🇹🇼TW | assigned | |
| 210.208.128.0/25 | 🇹🇼TW | assigned | |
| 210.208.133.0/26 | 🇹🇼TW | assigned | |
| 210.208.131.64/26 | 🇹🇼TW | assigned | |
| 210.208.132.0/26 | 🇹🇼TW | assigned | |
| 210.208.132.128/26 | 🇹🇼TW | assigned | |
| 210.208.132.192/26 | 🇹🇼TW | assigned | |
| 210.208.133.128/26 | 🇹🇼TW | assigned | |
| 210.208.133.192/26 | 🇹🇼TW | assigned | |
| 210.208.134.128/26 | 🇹🇼TW | assigned | |
| 210.208.134.192/26 | 🇹🇼TW | assigned | |
| 210.208.130.64/26 | 🇹🇼TW | assigned | |
| 210.208.130.128/26 | 🇹🇼TW | assigned | |
| 210.208.131.128/26 | 🇹🇼TW | assigned | |
| 210.208.131.192/26 | 🇹🇼TW | assigned | |
| 210.208.132.64/26 | 🇹🇼TW | assigned | |
| 210.208.130.0/26 | 🇹🇼TW | assigned | |
| 210.208.134.0/26 | 🇹🇼TW | assigned | |
| 210.208.134.64/26 | 🇹🇼TW | assigned | |
| 210.208.131.0/26 | 🇹🇼TW | assigned | |
| 210.208.133.64/26 | 🇹🇼TW | assigned | |
| 210.208.130.192/26 | 🇹🇼TW | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/210.208.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.208.128.0/20" | jq
External Links