123.254.64.0/19
🇰🇷CIDR
123.254.64.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇰🇷 South Korea
City
Gangneung (Gangneung-daero)
RIR
APNIC
Status
allocated
Allocated
11/21/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.254.64.0/19 | AS9698YOUNGDOONG-AS-KR-KR - LG HelloVision Corp. | No ROA | RADB | 6/1/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.254.64.0/21 | AS9698YOUNGDOONG-AS-KR-KR - LG HelloVision Corp. | No ROA | — | 6/1/2026 |
| 123.254.88.0/21 | AS9698YOUNGDOONG-AS-KR-KR - LG HelloVision Corp. | No ROA | — | 6/1/2026 |
| 123.254.72.0/21 | AS9698YOUNGDOONG-AS-KR-KR - LG HelloVision Corp. | No ROA | — | 6/1/2026 |
| 123.254.80.0/21 | AS9698YOUNGDOONG-AS-KR-KR - LG HelloVision Corp. | No ROA | — | 6/1/2026 |
| 123.254.72.0/24 | AS9698YOUNGDOONG-AS-KR-KR - LG HelloVision Corp. | No ROA | — | 6/1/2026 |
| 123.254.79.0/24 | AS9698YOUNGDOONG-AS-KR-KR - LG HelloVision Corp. | No ROA | — | 6/1/2026 |
| 123.254.66.0/24 | AS9698YOUNGDOONG-AS-KR-KR - LG HelloVision Corp. | No ROA | — | 6/1/2026 |
| 123.254.65.0/24 | AS9698YOUNGDOONG-AS-KR-KR - LG HelloVision Corp. | No ROA | — | 6/1/2026 |
Geolocation
Country🇰🇷South KoreaKR
RegionGangwon-do
CityGangneung (Gangneung-daero)
Coordinates37.7711, 128.9110 ↗
API
Open https://api.ipctl.io/v1/prefix/123.254.64.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.254.64.0/19" | jq
External Links