AS4538 — ERX-CERNET-BKB - China Education and Research Network Center, CN
AS4538 announces 162 IPv4 blocks across the registries. Showing the first 50.
| CIDR | Range | RIR | Organization | ASN | AS Name | Country | Type | Handle | Abuse | Address |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.51.0.0/16 | 1.51.0.0 – 1.51.255.255 | APNIC | NJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 1.51.0.0 - 1.51.255.255 | [email protected] | — |
| 1.184.0.0/15 | 1.184.0.0 – 1.185.255.255 | APNIC | GZR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 1.184.0.0 - 1.185.255.255 | [email protected] | — |
| 42.244.0.0/14 | 42.244.0.0 – 42.247.255.255 | APNIC | NJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 42.244.0.0 - 42.247.255.255 | [email protected] | — |
| 49.52.0.0/14 | 49.52.0.0 – 49.55.255.255 | APNIC | SHR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 49.52.0.0 - 49.55.255.255 | [email protected] | — |
| 49.120.0.0/14 | 49.120.0.0 – 49.123.255.255 | APNIC | WHR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 49.120.0.0 - 49.123.255.255 | [email protected] | — |
| 49.140.0.0/15 | 49.140.0.0 – 49.141.255.255 | APNIC | SYR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 49.140.0.0 - 49.141.255.255 | [email protected] | — |
| 49.208.0.0/15 | 49.208.0.0 – 49.209.255.255 | APNIC | XAR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 49.208.0.0 - 49.209.255.255 | [email protected] | — |
| 58.154.0.0/15 | 58.154.0.0 – 58.155.255.255 | APNIC | SYR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 58.154.0.0 - 58.155.255.255 | [email protected] | — |
| 58.192.0.0/15 | 58.192.0.0 – 58.193.255.255 | APNIC | NJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 58.192.0.0 - 58.193.255.255 | [email protected] | — |
| 58.194.0.0/15 | 58.194.0.0 – 58.195.255.255 | APNIC | CIS-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 58.194.0.0 - 58.195.255.255 | [email protected] | — |
| 58.196.0.0/15 | 58.196.0.0 – 58.197.255.255 | APNIC | CERNET-3TN | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 58.196.0.0 - 58.197.255.255 | [email protected] | — |
| 58.198.0.0/15 | 58.198.0.0 – 58.199.255.255 | APNIC | SHR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 58.198.0.0 - 58.199.255.255 | [email protected] | — |
| 58.200.0.0/13 | 58.200.0.0 – 58.207.255.255 | APNIC | CIS-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 58.200.0.0 - 58.207.255.255 | [email protected] | — |
| 59.64.0.0/14 | 59.64.0.0 – 59.67.255.255 | APNIC | BJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 59.64.0.0 - 59.67.255.255 | [email protected] | — |
| 59.68.0.0/14 | 59.68.0.0 – 59.71.255.255 | APNIC | WHR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 59.68.0.0 - 59.71.255.255 | [email protected] | — |
| 59.72.0.0/15 | 59.72.0.0 – 59.73.255.255 | APNIC | SYR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 59.72.0.0 - 59.73.255.255 | [email protected] | — |
| 59.74.0.0/15 | 59.74.0.0 – 59.75.255.255 | APNIC | XAR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 59.74.0.0 - 59.76.255.255 | [email protected] | — |
| 59.76.0.0/16 | 59.76.0.0 – 59.76.255.255 | APNIC | XAR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 59.74.0.0 - 59.76.255.255 | [email protected] | — |
| 59.77.0.0/16 | 59.77.0.0 – 59.77.255.255 | APNIC | SHR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 59.77.0.0 - 59.79.255.255 | [email protected] | — |
| 59.78.0.0/15 | 59.78.0.0 – 59.79.255.255 | APNIC | SHR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 59.77.0.0 - 59.79.255.255 | [email protected] | — |
| 101.4.0.0/14 | 101.4.0.0 – 101.7.255.255 | APNIC | BJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 101.4.0.0 - 101.7.255.255 | [email protected] | — |
| 101.76.0.0/15 | 101.76.0.0 – 101.77.255.255 | APNIC | NJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 101.76.0.0 - 101.77.255.255 | [email protected] | — |
| 103.252.172.0/22 | 103.252.172.0 – 103.252.175.255 | APNIC | Duke Kunshan University | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 103.252.172.0 - 103.252.175.255 | [email protected] | No. 8 Duke Avenue, Kunshan, Jiangsu, China |
| 110.64.0.0/15 | 110.64.0.0 – 110.65.255.255 | APNIC | GZR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 110.64.0.0 - 110.65.255.255 | [email protected] | — |
| 111.114.0.0/15 | 111.114.0.0 – 111.115.255.255 | APNIC | XAR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 111.114.0.0 - 111.115.255.255 | [email protected] | — |
| 111.116.0.0/15 | 111.116.0.0 – 111.117.255.255 | APNIC | SYR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 111.116.0.0 - 111.117.255.255 | [email protected] | — |
| 111.186.0.0/15 | 111.186.0.0 – 111.187.255.255 | APNIC | SHR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 111.186.0.0 - 111.187.255.255 | [email protected] | — |
| 113.54.0.0/15 | 113.54.0.0 – 113.55.255.255 | APNIC | CDR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 113.54.0.0 - 113.55.255.255 | [email protected] | — |
| 114.212.0.0/15 | 114.212.0.0 – 114.213.255.255 | APNIC | NJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 114.212.0.0 - 114.213.255.255 | [email protected] | — |
| 114.214.0.0/16 | 114.214.0.0 – 114.214.255.255 | APNIC | NJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 114.214.0.0 - 114.214.255.255 | [email protected] | — |
| 115.24.0.0/14 | 115.24.0.0 – 115.27.255.255 | APNIC | BJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 115.24.0.0 - 115.27.255.255 | [email protected] | — |
| 115.154.0.0/15 | 115.154.0.0 – 115.155.255.255 | APNIC | XAR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 115.154.0.0 - 115.155.255.255 | [email protected] | — |
| 115.156.0.0/15 | 115.156.0.0 – 115.157.255.255 | APNIC | WHR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 115.156.0.0 - 115.157.255.255 | [email protected] | — |
| 115.158.0.0/16 | 115.158.0.0 – 115.158.255.255 | APNIC | WHR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 115.158.0.0 - 115.158.255.255 | [email protected] | — |
| 116.13.0.0/16 | 116.13.0.0 – 116.13.255.255 | APNIC | GZR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 116.13.0.0 - 116.13.255.255 | [email protected] | — |
| 116.56.0.0/15 | 116.56.0.0 – 116.57.255.255 | APNIC | GZR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 116.56.0.0 - 116.57.255.255 | [email protected] | — |
| 118.202.0.0/15 | 118.202.0.0 – 118.203.255.255 | APNIC | SYR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 118.202.0.0 - 118.203.255.255 | [email protected] | — |
| 118.228.0.0/15 | 118.228.0.0 – 118.229.255.255 | APNIC | BJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 118.228.0.0 - 118.229.255.255 | [email protected] | — |
| 118.230.0.0/16 | 118.230.0.0 – 118.230.255.255 | APNIC | BJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 118.230.0.0 - 118.230.255.255 | [email protected] | — |
| 120.94.0.0/16 | 120.94.0.0 – 120.94.255.255 | APNIC | CDR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 120.94.0.0 - 120.94.255.255 | [email protected] | — |
| 120.95.0.0/16 | 120.95.0.0 – 120.95.255.255 | APNIC | XAR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 120.95.0.0 - 120.95.255.255 | [email protected] | — |
| 121.48.0.0/15 | 121.48.0.0 – 121.49.255.255 | APNIC | CDR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 121.48.0.0 - 121.49.255.255 | [email protected] | — |
| 121.52.160.0/19 | 121.52.160.0 – 121.52.191.255 | APNIC | TSP-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 121.52.160.0 - 121.52.191.255 | [email protected] | — |
| 121.192.0.0/16 | 121.192.0.0 – 121.192.255.255 | APNIC | SHR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 121.192.0.0 - 121.192.255.255 | [email protected] | — |
| 121.193.0.0/16 | 121.193.0.0 – 121.193.255.255 | APNIC | BJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 121.193.0.0 - 121.193.255.255 | [email protected] | — |
| 121.194.0.0/15 | 121.194.0.0 – 121.195.255.255 | APNIC | BJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 121.194.0.0 - 121.195.255.255 | [email protected] | — |
| 121.248.0.0/14 | 121.248.0.0 – 121.251.255.255 | APNIC | NJR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 121.248.0.0 - 121.251.255.255 | [email protected] | — |
| 122.204.0.0/14 | 122.204.0.0 – 122.207.255.255 | APNIC | WHR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 122.204.0.0 - 122.207.255.255 | [email protected] | — |
| 125.216.0.0/15 | 125.216.0.0 – 125.217.255.255 | APNIC | GZR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 125.216.0.0 - 125.218.255.255 | [email protected] | — |
| 125.218.0.0/16 | 125.218.0.0 – 125.218.255.255 | APNIC | GZR-CERNET | AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN | CN | ALLOCATED PORTABLE | 125.216.0.0 - 125.218.255.255 | [email protected] | — |
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