197.231.144.0/21
🇿🇦CIDR
197.231.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇿🇦 South Africa
City
eMdloti
RIR
AFRINIC
Status
allocated
Allocated
1/29/2013
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 197.231.144.0/21 | AS37172Mitsol (Pty) Ltd - Mitsol (Pty) Ltd | Valid | AFRINIC | 6/1/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 197.231.148.0/22 | AS37172Mitsol (Pty) Ltd - Mitsol (Pty) Ltd | Valid | — | 6/1/2026 |
| 197.231.144.0/22 | AS37172Mitsol (Pty) Ltd - Mitsol (Pty) Ltd | Valid | — | 6/1/2026 |
| 197.231.150.0/23 | AS37172Mitsol (Pty) Ltd - Mitsol (Pty) Ltd | Valid | — | 6/1/2026 |
| 197.231.146.0/23 | AS37172Mitsol (Pty) Ltd - Mitsol (Pty) Ltd | Valid | — | 6/1/2026 |
| 197.231.144.0/23 | AS37172Mitsol (Pty) Ltd - Mitsol (Pty) Ltd | Valid | — | 6/1/2026 |
| 197.231.148.0/23 | AS37172Mitsol (Pty) Ltd - Mitsol (Pty) Ltd | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 197.231.144.0/21 | AS37172 | /23 | afrinic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS37172 | AFRINIC | MITSOL-MNT | - |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 197.231.146.0/24 | 🇿🇦ZA | assigned | |
| 197.231.151.0/24 | 🇿🇦ZA | assigned | |
| 197.231.144.0/24 | 🇿🇦ZA | assigned | |
| 197.231.145.0/24 | 🇿🇦ZA | assigned | |
| 197.231.147.0/24 | 🇿🇦ZA | assigned | |
| 197.231.148.0/24 | 🇿🇦ZA | assigned | |
| 197.231.149.0/24 | 🇿🇦ZA | assigned | |
| 197.231.150.0/24 | 🇿🇦ZA | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/197.231.144.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/197.231.144.0/21" | jq
External Links