HomePrefix Lookup61.100.0.0/17

61.100.0.0/17

🇰🇷
CIDR
61.100.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇰🇷 South Korea
City
Yeoksam-dong
RIR
APNIC
Status
allocated
Allocated
3/21/2001

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
61.100.0.0/17AS9848SejongTelecom-AS-KR-KR - SEJONG NETWORKSNo ROA
RADB
5/31/2026

Covering Prefix

45 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
61.100.0.0/20AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.48.0/21AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.40.0/21AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.71.0/24AS9947KTC-AS-KR-KR - kt cloud Co., LtdNo ROA—5/31/2026
61.100.72.0/24AS9947KTC-AS-KR-KR - kt cloud Co., LtdNo ROA—5/31/2026
61.100.7.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.8.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.9.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.10.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.11.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.12.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.13.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.14.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.15.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.0.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.2.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.3.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.4.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.5.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.6.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.1.0/24AS9952HOSTWAY-AS-KR-KR - Hostway IDCNo ROA—5/31/2026
61.100.90.0/24AS38121UPASSTV-AS-KR-KR - LG HelloVision Corp.No ROA—5/31/2026
61.100.29.0/24AS38676FLEXNET-AS-KR-KR - flexnetworksNo ROA—5/31/2026
61.100.27.0/24AS38676FLEXNET-AS-KR-KR - flexnetworksNo ROA—5/31/2026
61.100.26.0/24AS38676FLEXNET-AS-KR-KR - flexnetworksNo ROA—5/31/2026
61.100.25.0/24AS38676FLEXNET-AS-KR-KR - flexnetworksNo ROA—5/31/2026
61.100.28.0/24AS38676FLEXNET-AS-KR-KR - flexnetworksNo ROA—5/31/2026
61.100.53.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.40.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.41.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.42.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.43.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.44.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.45.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.46.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.47.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.48.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.49.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.50.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.51.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.52.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.54.0/24AS131866DEK-AS-KR-KR - Digital Edge KoreaNo ROA—5/31/2026
61.100.88.0/24AS152294KISMSG-AS-KR-KR - KIS Information Communication,IncNo ROA—5/31/2026
61.100.38.0/24AS214432ZLIDC Zhilian Technology CO., LTD.No ROA—5/31/2026
61.100.37.0/24AS214432ZLIDC Zhilian Technology CO., LTD.No ROA—5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS9848RADBMAINT-AS463711/13/2023
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CityYeoksam-dong
GEThttps://api.ipctl.io/v1/prefix/61.100.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/61.100.0.0/17" | jq