152.149.40.0/21
🇰🇷CIDR
152.149.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇰🇷 South Korea
City
Seoul (Jong-ro 33-gil)
RIR
APNIC
Status
allocated
Allocated
8/23/1991
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 152.149.40.0/21 | AS4961DISC-AS-KR-KR - Daewoo Information Systems | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 152.149.40.0/24 | 🇰🇷KR | assigned | |
| 152.149.41.0/24 | 🇰🇷KR | assigned | |
| 152.149.42.0/24 | 🇰🇷KR | assigned | |
| 152.149.44.0/24 | 🇰🇷KR | assigned | |
| 152.149.43.0/24 | 🇰🇷KR | assigned | |
| 152.149.45.0/24 | 🇰🇷KR | assigned | |
| 152.149.46.0/24 | 🇰🇷KR | assigned | |
| 152.149.47.0/24 | 🇰🇷KR | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/152.149.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/152.149.40.0/21" | jq
External Links