220.128.48.0/21 - TWGATE AP Taiwan Internet Gateway (AS9505)
CIDR
220.128.48.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇹🇼 Taiwan
City
Neihu District
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 220.128.48.0/21 | AS9505 TWGATE-AP Taiwan Internet Gateway | Valid | Other IRR | 2026-10-11 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 220.128.48.0/24 | AS9505 TWGATE-AP Taiwan Internet Gateway | Valid | - | 2026-10-11 |
| 220.128.51.0/24 | AS33717 CHT-GLOBAL - Chunghwa Telecom Global, INC | Valid | - | 2026-10-11 |
| 220.128.55.0/24 | AS23675 TSMCGDN-AS-AP Taiwan Semiconductor Manufactoring Company, Ltd. | Valid | - | 2026-10-11 |
Origin ASN
AS9505
TWGATE-AP Taiwan Internet Gateway
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/220.128.48.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/220.128.48.0/21" | jq
External Links