HomePrefix Lookup123.199.0.0/17

123.199.0.0/17

🇰🇷
CIDR
123.199.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇰🇷 South Korea
City
Gwangmyeong (Sinjeong-ro)
RIR
APNIC
Status
allocated
Allocated
11/10/2006

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
123.199.0.0/17AS38091HELLONET-AS-KR-KR - LG HelloVision Corp.No ROA
RADB
6/13/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS10066RADBMAINT-AS463711/13/2023
AS38091RADBMAINT-AS99579/3/2025
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CityGwangmyeong (Sinjeong-ro)
GEThttps://api.ipctl.io/v1/prefix/123.199.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/123.199.0.0/17" | jq