203.111.128.0/21 - BGP Prefix
IPv4APNICallocatedNo ROA
CIDR
203.111.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇺 Australia
City
Forest Lodge
RIR
APNIC
Status
allocated
Allocated
2000-11-06
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
Related Announcements
1 less-specific, 3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.111.128.0/20 | AS2764 AAPT - AAPT Limited | No ROA | - | 2026-10-13 |
| 203.111.130.0/23 | AS2764 AAPT - AAPT Limited | No ROA | - | 2026-10-13 |
| 203.111.132.0/23 | AS2764 AAPT - AAPT Limited | No ROA | - | 2026-10-13 |
| 203.111.134.0/23 | AS2764 AAPT - AAPT Limited | No ROA | - | 2026-10-13 |
More Specific Prefixes
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/203.111.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.111.128.0/21" | jq
External Links