IP PREFIX
157.122.0.0/16
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 |
|---|---|---|---|
| 157.122.0.0/16 | AS17816 | /16 | valid |
Routing registry consistency
| 157.122.64.0/23 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | APNIC |
| 157.122.32.0/20 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.80.0/21 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.48.0/20 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | APNIC, RADB, NTTCOM |
| 157.122.88.0/21 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | APNIC |
| 157.122.82.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.64.0/21 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | APNIC, RADB, NTTCOM |
| 157.122.10.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.5.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.11.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.208.0/21 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.122.0.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.1.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.72.0/21 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | APNIC, RADB, NTTCOM |
| 157.122.0.0/20 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.0.0/16 | AS17816 — CHINA169-GZ - China Unicom IP network China169 Guangdong province | Seen in BGP | APNIC, RADB, NTTCOM |
| 157.122.9.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.64.0/20 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | APNIC, RADB, NTTCOM |
| 157.122.136.0/22 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | RADB, NTTCOM |
| 157.122.6.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.32.0/19 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | APNIC, RADB, NTTCOM |
| 157.122.136.0/21 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | APNIC, RADB, NTTCOM |
| 157.122.13.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.140.0/22 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | RADB, NTTCOM |
| 157.122.14.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.88.0/21 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Not in BGP | APNIC |
| 157.122.3.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.16.0/20 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.216.0/21 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.122.224.0/21 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | APNIC |
| 157.122.64.0/24 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | APNIC |
| 157.122.4.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.12.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.48.0/21 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | APNIC, RADB, NTTCOM |
| 157.122.56.0/21 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | APNIC, RADB, NTTCOM |
| 157.122.7.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.80.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.81.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.2.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.8.0/24 | AS17623 — CNCGROUP-SZ - China Unicom Shenzen network | Seen in BGP | APNIC |
| 157.122.211.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.122.230.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.122.231.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.122.222.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.122.62.0/24 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | No IRR source |
| 157.122.152.0/22 | AS17816 — CHINA169-GZ - China Unicom IP network China169 Guangdong province | Seen in BGP | No IRR source |
| 157.122.214.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.122.226.0/24 | AS136958 — UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.122.221.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
| 157.122.70.0/24 | AS17622 — CNCGROUP-GZ - China Unicom Guangzhou network | Seen in BGP | No IRR source |
| 157.122.220.0/24 | AS134543 — UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | Seen in BGP | No IRR source |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 02/10/2026 | 157.122.0.0/16 | 1 | /16 |
| 01/10/2026 | 157.122.0.0/16 | 1 | /16 |
| 30/09/2026 | 157.122.0.0/16 | 1 | /16 |
| 29/09/2026 | 157.122.0.0/16 | 1 | /16 |
| 28/09/2026 | 157.122.0.0/16 | 1 | /16 |
| 27/09/2026 | 157.122.0.0/16 | 1 | /16 |
| 26/09/2026 | 157.122.0.0/16 | 1 | /16 |
| 25/09/2026 | 157.122.0.0/16 | 1 | /16 |
| 24/09/2026 | 157.122.0.0/16 | 1 | /16 |
| 23/09/2026 | 157.122.0.0/16 | 1 | /16 |
| 22/09/2026 | 157.122.0.0/16 | 1 | /16 |
| 21/09/2026 | 157.122.0.0/16 | 1 | /16 |