103.23.80.0/21
🇰🇷IPv4APNICallocatedNo ROA
CIDR
103.23.80.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇰🇷 South Korea
City
Yongsan-dong (Teheran-ro 103-gil)
RIR
APNIC
Status
allocated
Allocated
11/17/2011
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.23.84.0/22 | AS18334GCNCATV-AS-KR-KR - Gyounggidongbu cable tv co., Ltd. | No ROA | — | 5/31/2026 |
| 103.23.80.0/23 | AS10036CNM-AS-KR-KR - DLIVE | No ROA | — | 5/31/2026 |
| 103.23.82.0/23 | AS10036CNM-AS-KR-KR - DLIVE | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS10036 | RADB | MAINT-AS4670 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.23.84.0/22 | AS18334 | 🇰🇷KR | assigned |
| 103.23.80.0/22 | 🇰🇷KR | assigned |
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CityYongsan-dong (Teheran-ro 103-gil)
Coordinates37.5102, 127.0640 ↗
API
Open https://api.ipctl.io/v1/prefix/103.23.80.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.23.80.0/21" | jq
External Links