192.192.128.0/19
🇹🇼IPv4APNICallocated RPKI Valid
CIDR
192.192.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇹🇼 Taiwan
City
Neihu District
RIR
APNIC
Status
allocated
Allocated
7/6/1992
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
10 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.192.0.0/16 | AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | Valid | — | 5/31/2026 |
| 192.192.128.0/23 | AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | Valid | — | 5/31/2026 |
| 192.192.140.0/23 | AS17716NTU-TW - National Taiwan University | Valid | — | 5/31/2026 |
| 192.192.136.0/24 | AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | Valid | — | 5/31/2026 |
| 192.192.132.0/24 | AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | Valid | — | 5/31/2026 |
| 192.192.131.0/24 | AS17712CCU-TW - National Chung Cheng University | Valid | — | 5/31/2026 |
| 192.192.139.0/24 | AS17712CCU-TW - National Chung Cheng University | Invalid | — | 5/31/2026 |
| 192.192.135.0/24 | AS17716NTU-TW - National Taiwan University | Valid | — | 5/31/2026 |
| 192.192.138.0/24 | AS17716NTU-TW - National Taiwan University | Invalid | — | 5/31/2026 |
| 192.192.133.0/24 | AS18177NCKU-TW - National Cheng Kung University | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 192.192.0.0/16 | AS1659 | /16 | apnic |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/192.192.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/192.192.128.0/19" | jq
External Links