HomePrefix Lookup157.255.0.0/16

157.255.0.0/16

🇨🇳
IPv4APNICallocatedAS17816CHINA169-GZ - China Unicom IP network China169 Guangdong provinceNo ROA
CIDR
157.255.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
allocated
Allocated
3/30/2011

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
157.255.0.0/16AS17816CHINA169-GZ - China Unicom IP network China169 Guangdong provinceNo ROA
APNICRADB
5/31/2026

Covering Prefix

138 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
157.255.128.0/19AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.192.0/19AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.224.0/20AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.176.0/20AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.64.0/20AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.240.0/21AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.168.0/21AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.40.0/21AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.56.0/21AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.48.0/21AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.32.0/21AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.124.0/22AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.196.0/22AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.176.0/22AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.208.0/22AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.188.0/22AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.212.0/22AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.216.0/22AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.172.0/22AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.126.0/23AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.144.0/23AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.124.0/23AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.220.0/23AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.206.0/23AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.246.0/23AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.202.0/23AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.200.0/23AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.20.0/23AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.154.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.120.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.121.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.122.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.123.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.128.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.129.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.130.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.131.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.132.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.133.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.134.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.136.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.137.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.138.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.142.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.143.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.145.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.148.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.150.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.151.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.156.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.157.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.158.0/24AS134543UNICOM-DongGuan-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.228.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.222.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.223.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.225.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.226.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.227.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.230.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.232.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.233.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.234.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.235.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.239.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.240.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.241.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.242.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.243.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.244.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.245.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.168.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.169.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.180.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.181.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.182.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.183.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.184.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.187.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.192.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.193.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.194.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.195.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.204.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.205.0/24AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.49.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.17.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.50.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.51.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.0.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.16.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.52.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.55.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.15.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.14.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.13.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.29.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.56.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.57.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.58.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.59.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.60.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.12.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.11.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.61.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.62.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.28.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.65.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.71.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.72.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.73.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.74.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.77.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.78.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.79.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.4.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.3.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.10.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.9.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.27.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.23.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.22.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.19.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.2.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.8.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.66.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.67.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.68.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.7.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.6.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.5.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.34.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.35.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.39.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.1.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.18.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.33.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.30.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026
157.255.48.0/24AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP networkNo ROA—5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS17816APNICMAINT-CNCGROUP-RR4/22/2011
AS17816RADBMAINT-AS5845311/13/2023

More Specific Prefixes

4
PrefixASCountryStatus
157.255.192.0/19AS135061🇨🇳CNassigned
157.255.176.0/20AS135061🇨🇳CNassigned
157.255.168.0/21AS135061🇨🇳CNassigned
157.255.224.0/21🇨🇳CNassigned
Origin ASN
AS17816
CHINA169-GZ - China Unicom IP network China169 Guangdong province
Geolocation
Country🇨🇳ChinaCN
RegionGuangdong
CityGuangzhou
Coordinates23.1317, 113.2660 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/157.255.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/157.255.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP