HomePrefix Lookup117.21.0.0/16

117.21.0.0/16

🇨🇳
CIDR
117.21.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Taohua
RIR
APNIC
Status
allocated
Allocated
6/15/2007

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
117.21.0.0/16AS4134CHINANET-BACKBONE - No.31,Jin-rong StreetNo ROA
RADB
5/31/2026

Covering Prefix

22 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
117.21.56.0/21AS149837ChinaNet-JX-Yunhe-IDC - China TelecomNo ROA—5/31/2026
117.21.248.0/22AS134238CT-Jiangxi-IDC - CHINANET Jiangx province IDC networkNo ROA—5/31/2026
117.21.232.0/22AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.252.0/23AS134238CT-Jiangxi-IDC - CHINANET Jiangx province IDC networkNo ROA—5/31/2026
117.21.238.0/23AS134238CT-Jiangxi-IDC - CHINANET Jiangx province IDC networkNo ROA—5/31/2026
117.21.246.0/23AS134238CT-Jiangxi-IDC - CHINANET Jiangx province IDC networkNo ROA—5/31/2026
117.21.182.0/23AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.218.0/23AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.178.0/23AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.180.0/23AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.75.0/24AS4134CHINANET-BACKBONE - No.31,Jin-rong StreetNo ROA—5/31/2026
117.21.243.0/24AS134238CT-Jiangxi-IDC - CHINANET Jiangx province IDC networkNo ROA—5/31/2026
117.21.216.0/24AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.217.0/24AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.219.0/24AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.178.0/24AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.184.0/24AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.185.0/24AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.186.0/24AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.188.0/24AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.187.0/24AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026
117.21.189.0/24AS139201CHINANET-Jiangxi-Jiujiang-IDC - Jiangxi Jiujiang IDC Valid—5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS4134RADBMAINT-CT-GNOC11/13/2023
Geolocation
Country🇨🇳ChinaCN
RegionJiangxi
CityTaohua
GEThttps://api.ipctl.io/v1/prefix/117.21.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/117.21.0.0/16" | jq