101.55.40.0/21
🇰🇷IPv4APNICallocatedNo ROA
CIDR
101.55.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇰🇷 South Korea
City
Toksan-dong (Doksan-dong)
RIR
APNIC
Status
allocated
Allocated
2/10/2011
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
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 101.55.0.0/18 | AS3786LGDACOM-KR - LG DACOM Corporation | No ROA | — | 5/31/2026 |
| 101.55.40.0/22 | AS55592KDT-AS-KR-KR - Korea Data Telecommunication Co., Ltd. | No ROA | — | 5/31/2026 |
| 101.55.40.0/24 | AS55592KDT-AS-KR-KR - Korea Data Telecommunication Co., Ltd. | No ROA | — | 5/31/2026 |
| 101.55.45.0/24 | AS55592KDT-AS-KR-KR - Korea Data Telecommunication Co., Ltd. | No ROA | — | 5/31/2026 |
| 101.55.46.0/24 | AS55592KDT-AS-KR-KR - Korea Data Telecommunication Co., Ltd. | No ROA | — | 5/31/2026 |
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CityToksan-dong (Doksan-dong)
Coordinates37.4675, 126.8980 ↗
API
Open https://api.ipctl.io/v1/prefix/101.55.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/101.55.40.0/21" | jq
External Links