222.251.0.0/17
🇹🇼CIDR
222.251.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
APNIC
Status
allocated
Allocated
5/25/2004
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 222.251.0.0/17 | AS17709APT - Asia Pacific Telecom | Valid | — | 6/1/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 222.251.32.0/22 | AS131142APOL-AS-TW - Asia Pacific On-Line Service Inc. | Valid | — | 6/1/2026 |
| 222.251.36.0/22 | AS131142APOL-AS-TW - Asia Pacific On-Line Service Inc. | Valid | — | 6/1/2026 |
| 222.251.40.0/22 | AS131142APOL-AS-TW - Asia Pacific On-Line Service Inc. | Valid | — | 6/1/2026 |
| 222.251.44.0/22 | AS131142APOL-AS-TW - Asia Pacific On-Line Service Inc. | Valid | — | 6/1/2026 |
| 222.251.60.0/22 | AS131142APOL-AS-TW - Asia Pacific On-Line Service Inc. | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 222.251.0.0/17 | AS17709 | /24 | apnic |
Origin ASN
AS17709
APT - Asia Pacific Telecom
Geolocation
API
Open https://api.ipctl.io/v1/prefix/222.251.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/222.251.0.0/17" | jq
External Links