HomePrefix Lookup203.255.166.0/23

203.255.166.0/23

🇰🇷
IPv4APNICannouncedAS9322EWHANET1-AS-KR - Institute of Information and Computing, EWHA WOMANS UNIV.No ROA
CIDR
203.255.166.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇰🇷 South Korea
City
Seoul (Ewhayeodae-gil)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.255.166.0/23AS9322EWHANET1-AS-KR - Institute of Information and Computing, EWHA WOMANS UNIV.No ROA—5/31/2026
Origin ASN
AS9322
EWHANET1-AS-KR - Institute of Information and Computing, EWHA WOMANS UNIV.
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CitySeoul (Ewhayeodae-gil)
Coordinates37.5596, 126.9460 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.255.166.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/203.255.166.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP