HomePrefix Lookup203.237.96.0/19

203.237.96.0/19

🇰🇷
IPv4APNICallocatedAS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA
CIDR
203.237.96.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇰🇷 South Korea
City
Yongsan-dong (Gwanak-ro)
RIR
APNIC
Status
allocated
Allocated
9/29/1996

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.237.96.0/19AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA
RADB
5/31/2026

Covering Prefix

32 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.237.96.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.97.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.98.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.99.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.100.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.101.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.102.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.103.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.104.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.105.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.106.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.107.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.108.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.109.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.110.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.111.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.112.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.113.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.114.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.115.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.116.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.117.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.118.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.119.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.120.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.121.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.122.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.123.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.124.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.125.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.126.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026
203.237.127.0/24AS9754CSU-AS-KR - CHOSUN UNIVERSITYNo ROA—5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS9754RADBMAINT-AS476611/13/2023
Origin ASN
AS9754
CSU-AS-KR - CHOSUN UNIVERSITY
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CityYongsan-dong (Gwanak-ro)
Coordinates37.4749, 126.9550 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.237.96.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/203.237.96.0/19" | jq
External Links
RIPEstat Hurricane Electric BGP