123.99.64.0/18
🇰🇷CIDR
123.99.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇰🇷 South Korea
City
Seoul (Toegye-ro)
RIR
APNIC
Status
allocated
Allocated
6/9/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.99.64.0/18 | AS17857SKB-NAKDONGDIGITALBUSANNET-AS-KR-KR - SK Broadband Co Ltd | No ROA | RADB | 5/31/2026 |
Covering Prefix
27 less-specific announcementsGeolocation
API
Open https://api.ipctl.io/v1/prefix/123.99.64.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.99.64.0/18" | jq
External Links