123.140.0.0/14
🇰🇷CIDR
123.140.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇰🇷 South Korea
City
Yongsan-dong (Hangang-daero)
RIR
APNIC
Status
allocated
Allocated
2/22/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.140.0.0/14 | AS3786LGDACOM-KR - LG DACOM Corporation | No ROA | RADB | 6/1/2026 |
Covering Prefix
11 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.140.109.0/24 | AS4790CHOSUN-AS-KR-KR - Chosun ilbo Inc. | No ROA | — | 6/1/2026 |
| 123.141.73.0/24 | AS9526KOSCOM-AS-KR-KR - KOSCOM | No ROA | — | 6/1/2026 |
| 123.140.106.0/24 | AS9530SHINSEGAE-AS-KR - SHINSEGAE I C Co., Ltd. | No ROA | — | 6/1/2026 |
| 123.140.241.0/24 | AS9638NH-AS-KR - National Agricultural Cooperative federation | No ROA | — | 6/1/2026 |
| 123.140.45.0/24 | AS9638NH-AS-KR - National Agricultural Cooperative federation | No ROA | — | 6/1/2026 |
| 123.141.247.0/24 | AS9776KBSTAR-KR - KOOKMIN BANK | No ROA | — | 6/1/2026 |
| 123.140.237.0/24 | AS9843NACFFUTURES-AS-KR - NHINFORMATIONSYSTEM | No ROA | — | 6/1/2026 |
| 123.140.121.0/24 | AS18338STARVAN-AS-KR-KR - DAOUDATA | No ROA | — | 6/1/2026 |
| 123.141.141.0/24 | AS38707TOSSPAYMENTS-AS-KR-KR - Tosspayments | No ROA | — | 6/1/2026 |
| 123.140.124.0/24 | AS138195MOACKCOLTD-AS-AP - MOACK.Co.LTD | No ROA | — | 6/1/2026 |
| 123.140.235.0/24 | AS152287HANWHALIFE-AS-KR-KR - HANWHALIFE | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3786 | RADB | MAINT-AS3786 | 11/13/2023 |
Origin ASN
AS3786
LGDACOM-KR - LG DACOM Corporation
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CityYongsan-dong (Hangang-daero)
Coordinates37.5379, 126.9700 ↗
API
Open https://api.ipctl.io/v1/prefix/123.140.0.0/14Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.140.0.0/14" | jq
External Links