HomePrefix Lookup140.206.0.0/16

140.206.0.0/16

🇨🇳
IPv4APNICannouncedAS17621CNCGROUP-SH - China Unicom Shanghai networkNo ROA
CIDR
140.206.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Jinrongjie (Xicheng District)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
140.206.0.0/16AS17621CNCGROUP-SH - China Unicom Shanghai networkNo ROA
APNICRADB
6/15/2026

Covering Prefix

39 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
140.206.128.0/19AS17621CNCGROUP-SH - China Unicom Shanghai networkNo ROA—6/15/2026
140.206.32.0/19AS17621CNCGROUP-SH - China Unicom Shanghai networkNo ROA—6/15/2026
140.206.96.0/19AS17621CNCGROUP-SH - China Unicom Shanghai networkNo ROA—6/15/2026
140.206.216.0/22AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.240.0/22AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.200.0/22AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.212.0/22AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.208.0/23AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.54.0/24AS17621CNCGROUP-SH - China Unicom Shanghai network Valid—6/15/2026
140.206.210.0/24AS17621CNCGROUP-SH - China Unicom Shanghai network Valid—6/15/2026
140.206.207.0/24AS17621CNCGROUP-SH - China Unicom Shanghai network Valid—6/15/2026
140.206.205.0/24AS17621CNCGROUP-SH - China Unicom Shanghai network Valid—6/15/2026
140.206.206.0/24AS17621CNCGROUP-SH - China Unicom Shanghai network Valid—6/15/2026
140.206.247.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.167.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.200.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.201.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.202.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.203.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.204.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.229.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.230.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.231.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.234.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.238.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.244.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.232.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.211.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.212.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.213.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.219.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.228.0/24AS138421CU-CN-AS - China Unicom Valid—6/15/2026
140.206.166.0/24AS140979UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network Valid—6/15/2026
140.206.165.0/24AS140979UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network Valid—6/15/2026
140.206.164.0/24AS140979UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network Valid—6/15/2026
140.206.163.0/24AS140979UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network Valid—6/15/2026
140.206.160.0/24AS140979UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network Valid—6/15/2026
140.206.162.0/24AS140979UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network Valid—6/15/2026
140.206.161.0/24AS140979UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network Valid—6/15/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS17621APNICMAINT-CNCGROUP-RR6/8/2023
AS17621RADBMAINT-AS5845311/13/2023
Origin ASN
AS17621
CNCGROUP-SH - China Unicom Shanghai network
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityJinrongjie (Xicheng District)
Coordinates39.9175, 116.3620 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/140.206.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/140.206.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP