China Education and Research Network Center
Cluster stats
| Netblocks | 5,139 |
| All fragments | 5,588 blocks across 2 clusters |
| Cluster ID | 191596781 |
| Registry | BGP |
| Customers | find customers using this network → |
NIC Handles
AS4538
MAINT-CERNET-AP
MAINT-CNNIC-AP
Network trust
what's this?
49.7%
of checked blocks have valid RPKI ROA coverage
(994 of 2,000, sampled from 5,139)
No discrepancies found among checked blocks.
IP Ranges (5,139)
showing 50 of 5,139 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 1.51.0.0/16 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.51.3.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.51.16.0/20 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.51.112.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.51.120.0/21 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.51.144.0/20 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.51.144.0/21 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.51.152.0/21 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.51.160.0/21 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.51.168.0/21 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.51.176.0/20 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.51.192.0/18 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.184.0.0/15 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.184.192.0/18 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.185.0.0/18 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.185.64.0/19 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 1.185.192.0/18 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.244.0.0/18 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.244.0.0/16 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.244.64.0/20 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.245.0.0/16 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.246.0.0/15 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.0.0/19 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.1.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.2.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.3.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.5.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.8.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.9.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.12.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.13.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.18.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.19.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.20.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.22.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.29.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.30.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.33.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.44.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.53.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.58.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.94.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.103.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.107.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 42.247.113.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 49.52.0.0/14 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 49.52.0.0/19 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 49.52.0.0/15 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 49.52.32.0/20 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |
| 49.52.48.0/24 | China Education and Research Network Center | BGP | ANNOUNCED | ● high |