203.188.204.0/22 - Yahoo Global Holdings B.V. Taiwan Branch (AS24506)
CIDR
203.188.204.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
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 |
|---|---|---|---|---|
| 203.188.204.0/22 | AS24506 YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch | No ROA | Other IRR | 2026-10-12 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.188.206.0/23 | AS24506 YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS24506 | Other IRR | MAINT-YAHOO | 2023-11-13 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.188.204.0/23 | 🇹🇼TW | assigned | |
| 203.188.206.0/24 | 🇹🇼TW | assigned | |
| 203.188.207.0/24 | 🇹🇼TW | assigned |
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/203.188.204.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.188.204.0/22" | jq
External Links