61.100.240.0/21
🇰🇷CIDR
61.100.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇰🇷 South Korea
City
Goyang-si (Jungang-ro 1275beon-gil)
RIR
APNIC
Status
allocated
Allocated
3/21/2001
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 61.100.240.0/21 | AS45372ULN-AS-KR-KR - ULNetworks Co., Ltd. | No ROA | RADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 61.100.240.0/22 | AS45372ULN-AS-KR-KR - ULNetworks Co., Ltd. | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS45372 | RADB | MAINT-AS4766 | 11/13/2023 |
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CityGoyang-si (Jungang-ro 1275beon-gil)
Coordinates37.6598, 126.7690 ↗
API
Open https://api.ipctl.io/v1/prefix/61.100.240.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/61.100.240.0/21" | jq
External Links