HomePrefix Lookup121.78.0.0/18

121.78.0.0/18

🇰🇷
IPv4APNICannouncedAS9286KINXIDC-AS-KR-KR - KINXNo ROA
CIDR
121.78.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇰🇷 South Korea
City
Gangnam-gu
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
121.78.0.0/18AS9286KINXIDC-AS-KR-KR - KINXNo ROA
RADB
5/30/2026

Covering Prefix

28 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
121.78.62.0/24AS9286KINXIDC-AS-KR-KR - KINXNo ROA—5/30/2026
121.78.21.0/24AS9286KINXIDC-AS-KR-KR - KINXNo ROA—5/30/2026
121.78.31.0/24AS9286KINXIDC-AS-KR-KR - KINXNo ROA—5/30/2026
121.78.35.0/24AS9286KINXIDC-AS-KR-KR - KINX Valid—5/30/2026
121.78.38.0/24AS9286KINXIDC-AS-KR-KR - KINXNo ROA—5/30/2026
121.78.40.0/24AS9286KINXIDC-AS-KR-KR - KINXNo ROA—5/30/2026
121.78.51.0/24AS9286KINXIDC-AS-KR-KR - KINXNo ROA—5/30/2026
121.78.53.0/24AS9286KINXIDC-AS-KR-KR - KINXNo ROA—5/30/2026
121.78.55.0/24AS9286KINXIDC-AS-KR-KR - KINXNo ROA—5/30/2026
121.78.56.0/24AS9286KINXIDC-AS-KR-KR - KINXNo ROA—5/30/2026
121.78.59.0/24AS9286KINXIDC-AS-KR-KR - KINXNo ROA—5/30/2026
121.78.42.0/24AS9957KINX-AS-KR - KINXNo ROA—5/30/2026
121.78.5.0/24AS9957KINX-AS-KR - KINXNo ROA—5/30/2026
121.78.7.0/24AS9957KINX-AS-KR - KINXNo ROA—5/30/2026
121.78.8.0/24AS9957KINX-AS-KR - KINXNo ROA—5/30/2026
121.78.9.0/24AS9957KINX-AS-KR - KINXNo ROA—5/30/2026
121.78.10.0/24AS9957KINX-AS-KR - KINXNo ROA—5/30/2026
121.78.54.0/24AS9957KINX-AS-KR - KINXNo ROA—5/30/2026
121.78.0.0/24AS9957KINX-AS-KR - KINXNo ROA—5/30/2026
121.78.1.0/24AS9957KINX-AS-KR - KINXNo ROA—5/30/2026
121.78.2.0/24AS9957KINX-AS-KR - KINXNo ROA—5/30/2026
121.78.3.0/24AS9957KINX-AS-KR - KINXNo ROA—5/30/2026
121.78.4.0/24AS9957KINX-AS-KR - KINXNo ROA—5/30/2026
121.78.23.0/24AS17497LGHL-AS-AP - Liasail Global Hongkong LimitedNo ROA—5/30/2026
121.78.46.0/24AS20940AKAMAI-ASN1 Akamai International B.V.No ROA—5/30/2026
121.78.28.0/24AS21859ZEN-ECN - Zenlayer IncNo ROA—5/30/2026
121.78.48.0/24AS46003KOREACENTER-AS-KR-KR - CONNECTWAVENo ROA—5/30/2026
121.78.27.0/24AS131094HYUNDAIMOTORCO-AS-KR-KR - HYUNDAI MOTOR CONo ROA—5/30/2026

IRR Route Objects

3
OriginRegistryMaintainerModified
AS9286RADBMAINT-AS476611/13/2023
AS9318RADBMAINT-AS931811/13/2023
AS9957RADBMAINT-AS995711/13/2023
Origin ASN
AS9286
KINXIDC-AS-KR-KR - KINX
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CityGangnam-gu
Coordinates37.4886, 127.0520 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/121.78.0.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/121.78.0.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP