123.37.0.0/16
🇰🇷CIDR
123.37.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇰🇷 South Korea
City
Seongnam-si (Olympic-ro 35-gil)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.37.0.0/16 | AS6619SAMSUNGSDS-AS-KR-KR - SamsungSDS Inc. | No ROA | RADB | 6/13/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.37.0.0/17 | AS45985SAMSUNGCLOUDPLATFORM-AS-KR-KR - SamsungSDS Inc. | No ROA | — | 6/13/2026 |
| 123.37.128.0/17 | AS45985SAMSUNGCLOUDPLATFORM-AS-KR-KR - SamsungSDS Inc. | No ROA | — | 6/13/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS6619 | RADB | MAINT-AS9318 | 12/3/2025 |
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CitySeongnam-si (Olympic-ro 35-gil)
Coordinates37.5187, 127.1040 ↗
API
Open https://api.ipctl.io/v1/prefix/123.37.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.37.0.0/16" | jq
External Links