43.242.136.0/22
🇰🇷CIDR
43.242.136.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇰🇷 South Korea
City
Seoul
RIR
RIPENCC
Status
allocated
Allocated
9/2/2014
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 43.242.136.0/22 | AS21769AS-COLOAM - Colocation America Corporation | No ROA | RADB | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 43.242.136.0/24 | AS9318SKB-AS-KR - SK Broadband Co Ltd | Valid | — | 5/31/2026 |
| 43.242.137.0/24 | AS21859ZEN-ECN - Zenlayer Inc | Valid | — | 5/31/2026 |
| 43.242.138.0/24 | AS200469FEMSTIOSROX-AS FEMSTIOSROX LTD | Valid | — | 5/31/2026 |
| 43.242.139.0/24 | AS399989ULTRAONE-01 - ULTRA ONE | Valid | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21769 | RADB | MAINT-AS35916 | 12/16/2024 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 43.242.136.0/23 | 🇺🇸US | assigned | |
| 43.242.138.0/23 | 🇺🇸US | assigned | |
| 43.242.136.0/24 | AS9318 | 🇨🇳CN | assigned |
| 43.242.138.0/24 | AS200469 | 🇲🇪ME | assigned |
| 43.242.139.0/24 | AS399989 | 🇭🇰HK | assigned |
| 43.242.137.0/24 | AS21859 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/43.242.136.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/43.242.136.0/22" | jq
External Links