IP PREFIX
157.255.0.0/16
Originated by AS17816 · CHINA169-GZ - China Unicom IP network China169 Guangdong province
AnnouncedCNAPNIC
WEBSITE PREVIEWNo public website in RIPE or PeeringDBAS17816
RPKI & ROA validation
CURRENT STATE
valid
No matching VRP was returned by RIPE Routinator.
| ROA prefix | Origin | Max length | Status |
|---|---|---|---|
| 157.255.0.0/16 | AS17816 | /16 | valid |
Routing registry consistency
| 157.255.216.0/22 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.0.0/16 | AS17816 — CHINA169-GZ - China Unicom IP network China169 Guangdong province | Seen in BGP | RADB, APNIC, NTTCOM |
| 157.255.200.0/23 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.195.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.224.0/20 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.176.0/20 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Not in BGP | APNIC |
| 157.255.223.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.168.0/21 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.240.0/21 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.224.0/21 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Not in BGP | APNIC |
| 157.255.196.0/22 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.120.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.194.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.205.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.192.0/19 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Not in BGP | APNIC |
| 157.255.120.0/21 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Not in BGP | APNIC |
| 157.255.212.0/22 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.168.0/21 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Not in BGP | APNIC |
| 157.255.202.0/23 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.0.0/18 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Not in BGP | APNIC |
| 157.255.64.0/20 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.192.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.240.0/21 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Not in BGP | APNIC |
| 157.255.232.0/21 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Not in BGP | APNIC |
| 157.255.128.0/19 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.176.0/20 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.193.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.208.0/22 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.206.0/23 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.204.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.255.148.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.72.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.13.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.62.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.240.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.145.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.49.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.52.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.245.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.40.0/21 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.222.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.129.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.184.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.220.0/23 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.10.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.183.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.77.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.34.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.59.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.79.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.242.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.8.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.188.0/22 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.181.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.180.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.74.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.15.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.56.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.239.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.33.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.226.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.137.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.61.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.66.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.172.0/22 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.48.0/21 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.51.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.28.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.133.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.131.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.60.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.18.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.136.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.123.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.5.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.168.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.121.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.50.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.3.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.32.0/21 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.126.0/23 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.143.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.192.0/19 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.73.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.71.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.157.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.134.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.58.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.35.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.48.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.130.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.12.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.246.0/23 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.156.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.128.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.57.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.124.0/23 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.2.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.7.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.158.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.138.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.187.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.244.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.232.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.30.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.19.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.154.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.176.0/22 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.169.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.45.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.20.0/23 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.22.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.9.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.228.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.42.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.14.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.4.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.68.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.182.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.230.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.144.0/23 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.6.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.241.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.27.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.16.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.151.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.17.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.65.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.243.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.55.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.124.0/22 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.225.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.11.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.56.0/21 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.0.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.150.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.67.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.142.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.29.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.1.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.227.0/24 | AS135061 — UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.132.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.78.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.122.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.255.23.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 14/10/2026 | 157.255.0.0/16 | 1 | /16 |
| 13/10/2026 | 157.255.0.0/16 | 1 | /16 |
| 12/10/2026 | 157.255.0.0/16 | 1 | /16 |
| 11/10/2026 | 157.255.0.0/16 | 1 | /16 |
| 10/10/2026 | 157.255.0.0/16 | 1 | /16 |
| 09/10/2026 | 157.255.0.0/16 | 1 | /16 |
| 08/10/2026 | 157.255.0.0/16 | 1 | /16 |
| 07/10/2026 | 157.255.0.0/16 | 1 | /16 |
| 06/10/2026 | 157.255.0.0/16 | 1 | /16 |
| 05/10/2026 | 157.255.0.0/16 | 1 | /16 |
| 04/10/2026 | 157.255.0.0/16 | 1 | /16 |
| 03/10/2026 | 157.255.0.0/16 | 1 | /16 |