103.100.28.0/22
🇦🇺CIDR
103.100.28.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇦🇺 Australia
City
Millendon
RIR
APNIC
Status
allocated
Allocated
9/4/2017
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.100.28.0/22 | AS137549ANYCASTHOLDINGS-AS-AP - Anycast Holdings Pty Ltd | Valid | APNIC | 5/30/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.100.28.0/23 | AS137549ANYCASTHOLDINGS-AS-AP - Anycast Holdings Pty Ltd | Valid | — | 5/30/2026 |
| 103.100.30.0/23 | AS137549ANYCASTHOLDINGS-AS-AP - Anycast Holdings Pty Ltd | Valid | — | 5/30/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 103.100.28.0/22 | AS137549 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS137549 | APNIC | MAINT-AU-ANYCASTHOLDINGS | 4/4/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.100.28.0/23 | AS137549 | 🇦🇺AU | assigned |
| 103.100.30.0/24 | 🇦🇺AU | assigned | |
| 103.100.31.0/25 | 🇦🇺AU | assigned | |
| 103.100.31.128/26 | 🇦🇺AU | assigned | |
| 103.100.31.192/27 | 🇦🇺AU | assigned | |
| 103.100.31.224/28 | 🇦🇺AU | assigned | |
| 103.100.31.240/29 | 🇦🇺AU | assigned | |
| 103.100.31.248/30 | 🇦🇺AU | assigned | |
| 103.100.31.252/31 | 🇦🇺AU | assigned | |
| 103.100.31.254/32 | 🇦🇺AU | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.100.28.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.100.28.0/22" | jq
External Links