Home Prefix Lookup163.125.0.0/16

163.125.0.0/16 - China Unicom Shenzen Network (AS17623)

IPv4APNICallocatedAS17623CNCGROUP-SZ - China Unicom Shenzen network RPKI Valid

CIDR

163.125.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇨🇳 China

City

Guangzhou

RIR

APNIC

Status

allocated

Allocated

2011-03-30

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
163.125.0.0/16	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	APNICOther IRR	2026-10-13

More-Specific Announcements

132 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
163.125.0.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.1.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.2.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.3.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.4.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.112.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.113.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.114.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.124.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.125.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.126.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.129.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.130.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.131.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.132.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.133.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.134.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.135.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.136.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.137.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.140.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.141.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.142.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.143.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.144.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.145.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.146.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.147.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.148.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.149.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.150.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.151.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.152.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.153.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.154.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.155.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.156.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.157.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.158.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.159.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.160.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.161.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.162.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.163.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.164.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.165.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.166.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.167.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.168.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.169.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.170.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.171.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.172.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.173.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.174.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.175.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.176.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.177.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.178.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.179.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.180.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.181.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.182.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.183.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.184.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.185.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.186.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.187.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.188.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.189.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.190.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.191.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.192.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.193.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.194.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.196.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.197.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.198.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.199.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.200.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.201.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.202.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.203.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.204.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.205.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.206.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.207.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.208.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.209.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.210.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.211.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.212.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.213.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.214.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.215.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.216.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.217.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.218.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.219.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.220.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.221.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.222.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.223.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.224.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.225.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.226.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.227.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.228.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.229.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.230.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.231.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.232.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.234.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.235.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.236.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.237.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.239.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.240.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.241.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.242.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.243.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.244.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.245.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.246.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.247.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.248.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.249.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.250.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.251.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.252.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.253.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13
163.125.254.0/24	AS17623 CNCGROUP-SZ - China Unicom Shenzen network	Valid	-	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
163.125.0.0/16	AS17623	/16	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS17623	APNIC	MAINT-CNCGROUP-RR	2011-04-22
AS17623	Other IRR	MAINT-AS58453	2023-11-13

Origin ASN

AS17623

CNCGROUP-SZ - China Unicom Shenzen network

Related Prefixes

More prefixes of AS17623

All prefixes of AS17623 →

Geolocation

Country🇨🇳ChinaCN

RegionGuangdong

CityGuangzhou

Coordinates23.1291, 113.2640 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/163.125.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/163.125.0.0/16" | jq

External Links

RIPEstat