103.51.192.0/21
🇰🇷IPv4APNICallocatedNo ROA
CIDR
103.51.192.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇰🇷 South Korea
City
Seoul (Toegye-ro)
RIR
APNIC
Status
allocated
Allocated
2/26/2015
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
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.51.192.0/22 | AS17597SKB-SAEROMNET-AS-KR-KR - SK Broadband Co Ltd | No ROA | — | 5/31/2026 |
| 103.51.196.0/22 | AS18310SKB-VITSSEN-AS-KR-KR - SK Broadband Co Ltd | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.51.192.0/22 | AS17597 | 🇰🇷KR | assigned |
| 103.51.196.0/22 | AS18310 | 🇰🇷KR | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.51.192.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.51.192.0/21" | jq
External Links