203.204.201.0/24 - KBT Koos Broadband Telecom (AS18042)
CIDR
203.204.201.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇹🇼 Taiwan
City
Neihu District
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.204.201.0/24 | AS18042 KBT Koos Broadband Telecom | Valid | - | 2026-10-11 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.204.0.0/16 | AS9416 KBT KBT Co., LTD 4F., No.57, Dongxing Rd., Xinyi Dist., Taipei City 110, Taiwan R.O.C. | Valid | - | 2026-10-11 |
| 203.204.128.0/17 | AS9416 KBT KBT Co., LTD 4F., No.57, Dongxing Rd., Xinyi Dist., Taipei City 110, Taiwan R.O.C. | Valid | - | 2026-10-11 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS9416 | Other IRR | MAINT-HGC-INTL | 2026-10-02 |
Transfer History
Registry transfers of 203.204.201.0/24, blocks inside it, or blocks containing it.
- 203.204.128.0/17Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 203.204.128.0/17 | Transfer |
Origin ASN
AS18042
KBT Koos Broadband Telecom
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/203.204.201.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.204.201.0/24" | jq
External Links