| ASN | AS17621 |
| Description | China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street |
| IP Range | 140.206.0.0 — 140.206.255.255 |
| Num of IPs | 65536 |
| ASN | AS17621 |
| Name | CNCGROUP-SH |
| Description | China Unicom Shanghai network |
| Organisation | |
| Range | 140.206.0.0 — 140.206.255.255 |
| CIDR | 140.206.0.0/16 |
