Home Prefix Lookup211.166.0.0/16

211.166.0.0/16

🇨🇳

IPv4APNICallocatedAS9389CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION RPKI Valid

CIDR

211.166.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇨🇳 China

City

Haidian (Haidian Qu)

RIR

APNIC

Status

allocated

Allocated

6/9/2000

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
211.166.0.0/16	AS9389CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION	Valid	—	5/30/2026

Covering Prefix

7 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
211.166.8.0/21	AS9389CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION	Valid	—	5/30/2026
211.166.4.0/22	AS9389CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION	Valid	—	5/30/2026
211.166.247.0/24	AS9389CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION	Valid	—	5/30/2026
211.166.249.0/24	AS9389CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION	Valid	—	5/30/2026
211.166.250.0/24	AS9389CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION	Valid	—	5/30/2026
211.166.17.0/24	AS9389CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION	Valid	—	5/30/2026
211.166.246.0/24	AS9389CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION	Valid	—	5/30/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
211.166.0.0/16	AS9389	/16	apnic

More Specific Prefixes

100

Prefix	Country	Status
211.166.36.0/23	🇨🇳CN	assigned
211.166.174.0/23	🇨🇳CN	assigned
211.166.178.0/23	🇨🇳CN	assigned
211.166.188.0/23	🇨🇳CN	assigned
211.166.190.0/23	🇨🇳CN	assigned
211.166.192.0/23	🇨🇳CN	assigned
211.166.46.0/23	🇨🇳CN	assigned
211.166.68.0/23	🇨🇳CN	assigned
211.166.104.0/23	🇨🇳CN	assigned
211.166.110.0/23	🇨🇳CN	assigned
211.166.120.0/23	🇨🇳CN	assigned
211.166.128.0/23	🇨🇳CN	assigned
211.166.142.0/23	🇨🇳CN	assigned
211.166.204.0/23	🇨🇳CN	assigned
211.166.206.0/23	🇨🇳CN	assigned
211.166.208.0/23	🇨🇳CN	assigned
211.166.216.0/23	🇨🇳CN	assigned
211.166.152.0/23	🇨🇳CN	assigned
211.166.214.0/23	🇨🇳CN	assigned
211.166.218.0/23	🇨🇳CN	assigned
211.166.176.0/23	🇨🇳CN	assigned
211.166.212.0/23	🇨🇳CN	assigned
211.166.180.0/23	🇨🇳CN	assigned
211.166.40.0/23	🇨🇳CN	assigned
211.166.230.0/23	🇨🇳CN	assigned
211.166.168.0/23	🇨🇳CN	assigned
211.166.238.0/23	🇨🇳CN	assigned
211.166.242.0/23	🇨🇳CN	assigned
211.166.244.0/23	🇨🇳CN	assigned
211.166.250.0/23	🇨🇳CN	assigned
211.166.252.0/23	🇨🇳CN	assigned
211.166.30.0/23	🇨🇳CN	assigned
211.166.54.0/23	🇨🇳CN	assigned
211.166.70.0/23	🇨🇳CN	assigned
211.166.240.0/23	🇨🇳CN	assigned
211.166.246.0/23	🇨🇳CN	assigned
211.166.186.0/23	🇨🇳CN	assigned
211.166.248.0/23	🇨🇳CN	assigned
211.166.200.0/23	🇨🇳CN	assigned
211.166.220.0/23	🇨🇳CN	assigned
211.166.114.0/23	🇨🇳CN	assigned
211.166.254.0/23	🇨🇳CN	assigned
211.166.44.0/23	🇨🇳CN	assigned
211.166.48.0/23	🇨🇳CN	assigned
211.166.52.0/23	🇨🇳CN	assigned
211.166.26.0/23	🇨🇳CN	assigned
211.166.64.0/23	🇨🇳CN	assigned
211.166.14.0/23	🇨🇳CN	assigned
211.166.16.0/23	🇨🇳CN	assigned
211.166.22.0/23	🇨🇳CN	assigned
211.166.24.0/23	🇨🇳CN	assigned
211.166.34.0/23	🇨🇳CN	assigned
211.166.38.0/23	🇨🇳CN	assigned
211.166.56.0/23	🇨🇳CN	assigned
211.166.58.0/23	🇨🇳CN	assigned
211.166.60.0/23	🇨🇳CN	assigned
211.166.62.0/23	🇨🇳CN	assigned
211.166.66.0/23	🇨🇳CN	assigned
211.166.72.0/23	🇨🇳CN	assigned
211.166.74.0/23	🇨🇳CN	assigned
211.166.94.0/23	🇨🇳CN	assigned
211.166.100.0/23	🇨🇳CN	assigned
211.166.102.0/23	🇨🇳CN	assigned
211.166.106.0/23	🇨🇳CN	assigned
211.166.108.0/23	🇨🇳CN	assigned
211.166.112.0/23	🇨🇳CN	assigned
211.166.116.0/23	🇨🇳CN	assigned
211.166.118.0/23	🇨🇳CN	assigned
211.166.122.0/23	🇨🇳CN	assigned
211.166.126.0/23	🇨🇳CN	assigned
211.166.130.0/23	🇨🇳CN	assigned
211.166.132.0/23	🇨🇳CN	assigned
211.166.28.0/23	🇨🇳CN	assigned
211.166.32.0/23	🇨🇳CN	assigned
211.166.136.0/23	🇨🇳CN	assigned
211.166.50.0/23	🇨🇳CN	assigned
211.166.78.0/23	🇨🇳CN	assigned
211.166.146.0/23	🇨🇳CN	assigned
211.166.98.0/23	🇨🇳CN	assigned
211.166.76.0/23	🇨🇳CN	assigned
211.166.160.0/23	🇨🇳CN	assigned
211.166.96.0/23	🇨🇳CN	assigned
211.166.222.0/23	🇨🇳CN	assigned
211.166.166.0/23	🇨🇳CN	assigned
211.166.170.0/23	🇨🇳CN	assigned
211.166.236.0/24	🇨🇳CN	assigned
211.166.172.0/24	🇨🇳CN	assigned
211.166.232.0/24	🇨🇳CN	assigned
211.166.140.0/24	🇨🇳CN	assigned
211.166.182.0/24	🇨🇳CN	assigned
211.166.138.0/24	🇨🇳CN	assigned
211.166.141.0/24	🇨🇳CN	assigned
211.166.150.0/24	🇨🇳CN	assigned
211.166.158.0/24	🇨🇳CN	assigned
211.166.164.0/24	🇨🇳CN	assigned
211.166.144.0/24	🇨🇳CN	assigned
211.166.183.0/24	🇨🇳CN	assigned
211.166.224.0/24	🇨🇳CN	assigned
211.166.225.0/24	🇨🇳CN	assigned
211.166.134.0/24	🇨🇳CN	assigned

Origin ASN

AS9389

CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityHaidian (Haidian Qu)

Coordinates39.9600, 116.2980 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/211.166.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/211.166.0.0/16" | jq

External Links

RIPEstat Hurricane Electric BGP