| ASN | AS17621 |
| Description | China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street |
| IP Range | 210.52.220.0 — 210.52.220.255 |
| Num of IPs | 256 |
| ASN | AS17621 |
| Name | CNCGROUP-SH |
| Description | China Unicom Shanghai network |
| Organisation | |
| Range | 210.52.220.0 — 210.52.220.255 |
| CIDR | 210.52.220.0/24 |
