Summary
| ASN | AS4837 CNCGROUP IP network of ShangHai IDC |
| BGP | 221.2.0.0/16 |
| Registry | APNIC |
| Country | CN |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2002-12-24 |
| Last Updated | 2026-08-26 |
| 221.2.68.0/24 | N/A | 0 | 1 | 1 |
| 221.2.76.0/24 | N/A | 0 | 1 | 1 |
| 221.2.85.0/24 | N/A | 0 | 1 | 1 |
| 221.2.140.0/24 | N/A | 0 | 1 | 1 |
| 221.2.150.0/24 | N/A | 0 | 1 | 1 |
| 221.2.161.0/24 | N/A | 0 | 1 | 1 |
| 221.2.225.0/24 | N/A | 0 | 1 | 1 |
| 221.2.235.0/24 | N/A | 0 | 1 | 1 |