IPv4 prefix
101.4.0.0/14
- IP Prefix (CIDR)
- 101.4.0.0/14
- Subnet Mask
- 255.252.0.0
- Address Count
- 262,144
- Owner
- CERNET Helpdesk
- Handle
- CER-AP
- Country
-
China (CN)
- Address
- CERNET Center Beijing 100084, China
- Registry
- APNIC
- Registered Prefix
- 101.4.0.0/14 (101.4.0.0 - 101.7.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 101.4.0.0/14 | Exact | AS4538 | China Education and Research Network Center |
China (CN)
|
101.4.0.0 | 101.7.255.255 |
| 101.5.0.0/16 | More specific | AS24348 | CERNET2 IX at Tsinghua University |
China (CN)
|
101.5.0.0 | 101.5.255.255 |
| 101.6.0.0/16 | More specific | AS24348 | CERNET2 IX at Tsinghua University |
China (CN)
|
101.6.0.0 | 101.6.255.255 |
| 101.7.7.0/24 | More specific | AS9405 | Test platform Service Center |
China (CN)
|
101.7.7.0 | 101.7.7.255 |