210.243.0.0/18 - ERX TANET ASN1 Taiwan Academic Network TANet Information Center (AS1659)
CIDR
210.243.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
APNIC
Status
allocated
Allocated
1999-03-17
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.243.0.0/18 | AS1659 ERX-TANET-ASN1 Taiwan Academic Network TANet Information Center | Valid | Other IRR | 2026-10-11 |
More-Specific Announcements
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.243.0.0/19 | AS17716 NTU-TW National Taiwan University | Valid | - | 2026-10-11 |
| 210.243.32.0/21 | AS17716 NTU-TW National Taiwan University | Valid | - | 2026-10-11 |
| 210.243.49.0/24 | AS1659 ERX-TANET-ASN1 Taiwan Academic Network TANet Information Center | Valid | - | 2026-10-11 |
| 210.243.50.0/24 | AS1659 ERX-TANET-ASN1 Taiwan Academic Network TANet Information Center | Valid | - | 2026-10-11 |
| 210.243.52.0/23 | AS17711 NDHU-TW National Dong Hwa University | Valid | - | 2026-10-11 |
| 210.243.54.0/24 | AS17711 NDHU-TW National Dong Hwa University | Valid | - | 2026-10-11 |
Related Prefixes
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/210.243.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.243.0.0/18" | jq
External Links