HomePrefix Lookup121.0.128.0/17

121.0.128.0/17

🇰🇷
IPv4APNICallocatedAS38661HCLC-AS-KR-KR - abcleNo ROA
CIDR
121.0.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇰🇷 South Korea
City
Gwangmyeong
RIR
APNIC
Status
allocated
Allocated
6/19/2006

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
121.0.128.0/17AS38661HCLC-AS-KR-KR - abcleNo ROA—6/13/2026
Origin ASN
AS38661
HCLC-AS-KR-KR - abcle
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CityGwangmyeong
Coordinates37.4953, 126.8910 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/121.0.128.0/17

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/121.0.128.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP