154.72.40.0/21
🇿🇦IPv4AFRINICallocated RPKI Valid
CIDR
154.72.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇿🇦 South Africa
City
Randburg
RIR
AFRINIC
Status
allocated
Allocated
1/16/2014
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 154.72.44.0/24 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | Valid | — | 6/15/2026 |
| 154.72.42.0/24 | AS4809CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network | Valid | — | 6/15/2026 |
| 154.72.47.0/24 | AS4809CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network | Valid | — | 6/15/2026 |
| 154.72.43.0/24 | AS23764CTGNet - CTGNet | Valid | — | 6/15/2026 |
| 154.72.41.0/24 | AS23764CTGNet - CTGNet | Valid | — | 6/15/2026 |
| 154.72.45.0/24 | AS23764CTGNet - CTGNet | Valid | — | 6/15/2026 |
| 154.72.46.0/24 | AS23764CTGNet - CTGNet | Valid | — | 6/15/2026 |
| 154.72.40.0/24 | AS23764CTGNet - CTGNet | Valid | — | 6/15/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4809 | RADB | MAINT-CT-GNOC | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 154.72.44.0/24 | AS4134 | 🇰🇪KE | assigned |
| 154.72.40.0/24 | AS23764 | 🇿🇦ZA | assigned |
| 154.72.42.0/24 | AS4809 | 🇰🇪KE | assigned |
| 154.72.43.0/24 | AS23764 | 🇿🇦ZA | assigned |
| 154.72.46.0/24 | AS23764 | 🇿🇦ZA | assigned |
| 154.72.41.0/24 | AS23764 | 🇰🇪KE | assigned |
| 154.72.45.0/24 | AS23764 | 🇰🇪KE | assigned |
| 154.72.47.0/24 | AS4809 | 🇺🇸US | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/154.72.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/154.72.40.0/21" | jq
External Links