192.83.176.0/20
🇹🇼IPv4RIPEassignedAS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center RPKI Valid
CIDR
192.83.176.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.83.176.0/20 | AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | Valid | RADB | 5/30/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.83.182.0/23 | AS18177NCKU-TW - National Cheng Kung University | Valid | — | 5/30/2026 |
| 192.83.181.0/24 | AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | Valid | — | 5/30/2026 |
| 192.83.191.0/24 | AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | Invalid | — | 5/30/2026 |
| 192.83.179.0/24 | AS9916NCTU-TW - National Yang Ming Chiao Tung University | Valid | — | 5/30/2026 |
| 192.83.180.0/24 | AS9916NCTU-TW - National Yang Ming Chiao Tung University | Valid | — | 5/30/2026 |
| 192.83.191.0/24 | AS17713NSYSU-TW - Ministry of Education Computer Center | Valid | — | 5/30/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 192.83.176.0/20 | AS1659 | /20 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS1659 | RADB | MAINT-AS4637 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 192.83.182.0/23 | AS18177 | 🇹🇼TW | assigned |
| 192.83.176.0/24 | 🇹🇼TW | assigned | |
| 192.83.181.0/24 | AS1659 | 🇹🇼TW | assigned |
| 192.83.186.0/24 | 🇹🇼TW | assigned | |
| 192.83.188.0/24 | 🇹🇼TW | assigned | |
| 192.83.177.0/24 | AS17716 | 🇹🇼TW | assigned |
| 192.83.178.0/24 | AS17716 | 🇹🇼TW | assigned |
| 192.83.179.0/24 | AS9916 | 🇹🇼TW | assigned |
| 192.83.180.0/24 | AS9916 | 🇹🇼TW | assigned |
| 192.83.184.0/24 | 🇹🇼TW | assigned | |
| 192.83.185.0/24 | 🇹🇼TW | assigned | |
| 192.83.190.0/24 | 🇹🇼TW | assigned | |
| 192.83.191.0/24 | AS1659 | 🇹🇼TW | assigned |
| 192.83.187.0/24 | AS17716 | 🇹🇼TW | assigned |
| 192.83.189.0/24 | 🇹🇼TW | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/192.83.176.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/192.83.176.0/20" | jq
External Links