140.110.0.0/15
🇹🇼IPv4APNICassignedAS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center RPKI Valid
CIDR
140.110.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇹🇼 Taiwan
City
Hsinchu
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 140.110.0.0/15 | AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | Valid | APNICRADB | 6/1/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 140.110.0.0/16 | AS7539TWAREN-TW - National Center for High-performance Computing | Valid | — | 6/1/2026 |
| 140.110.200.0/21 | AS7539TWAREN-TW - National Center for High-performance Computing | Valid | — | 6/1/2026 |
| 140.110.215.0/24 | AS7539TWAREN-TW - National Center for High-performance Computing | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 140.110.0.0/15 | AS1659 | /15 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 140.111.0.0/16 | 🇹🇼TW | allocated | |
| 140.110.0.0/16 | AS7539 | 🇹🇼TW | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/140.110.0.0/15Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/140.110.0.0/15" | jq
External Links