Details about AS (Autonomous System) number
AS4538
China Education and Research Network Center
AS4538 - China Education and Research Network Center
Country | 🇨🇳 China |
Address | Network Research Center, Main Bldg, Tsinghua Univ, Beijing 100084, China |
ASN type | Education |
Registry | APNIC |
Website | |
Hosted domains | 810 |
Allocated | 2008-09-04 |
Updated | 2020-09-03 |
Hosted domains
There are 810 domain names hosted on this ASN.
Domain | Rank |
---|---|
eol.cn | 79,959 |
cnki.com.cn | 124,165 |
zsks.cn | 250,292 |
bjwlxy.cn | 665,554 |
rcloud.gov.cn | 1,351,627 |
Domain | Rank |
---|---|
fimmu.com | 1,465,985 |
j-smu.com | 1,626,572 |
cellresource.cn | 1,735,728 |
gotopku.cn | 1,745,683 |
chndoi.org | 1,973,968 |
IP ranges
The ASN has 10087 associated IP address ranges.
IP | Version |
---|---|
110.65.157.0/24 | IPv4 |
1.51.0.0/16 | IPv4 |
1.51.0.0/17 | IPv4 |
1.51.3.0/24 | IPv4 |
1.51.16.0/20 | IPv4 |
1.51.32.0/20 | IPv4 |
1.51.48.0/21 | IPv4 |
1.51.112.0/24 | IPv4 |
IP | Version |
---|---|
1.51.120.0/21 | IPv4 |
1.51.128.0/17 | IPv4 |
1.51.144.0/20 | IPv4 |
1.51.160.0/21 | IPv4 |
1.51.168.0/21 | IPv4 |
1.51.176.0/20 | IPv4 |
1.51.192.0/18 | IPv4 |
1.184.0.0/15 | IPv4 |
WHOIS details
aut-num: AS4538 as-name: ERX-CERNET-BKB descr: China Education and Research Network Center descr: Tsinghua University descr: Beijing 100084 country: CN remarks: This aut-num object created as part of remarks: the ER-Transfer from ARIN admin-c: JW410-AP tech-c: JW410-AP abuse-c: AC1685-AP mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-by: APNIC-HM mnt-irt: IRT-CERNET-AP last-modified: 2020-09-03T09:16:15Z source: APNIC irt: IRT-CERNET-AP address: Network Research Center, address: Main Bldg, Tsinghua Univ address: Beijing 100084, China phone: +86-10-62784301 fax-no: +86-10-62785933 e-mail: [email protected] abuse-mailbox: [email protected] admin-c: CER-AP tech-c: CER-AP auth: # Filtered remarks: timezone GMT+8 remarks: http://www.ccert.edu.cn remarks: [email protected] was validated on 2024-07-04 mnt-by: MAINT-CERNET-AP last-modified: 2024-07-04T04:10:10Z source: APNIC role: ABUSE CERNETAP address: Network Research Center, address: Main Bldg, Tsinghua Univ address: Beijing 100084, China country: ZZ phone: +86-10-62784301 e-mail: [email protected] admin-c: CER-AP tech-c: CER-AP nic-hdl: AC1685-AP remarks: Generated from irt object IRT-CERNET-AP remarks: [email protected] was validated on 2024-07-04 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2024-07-04T04:10:19Z source: APNIC person: Jianping Wu address: China Education and Research Network Center address: Tsinghua University address: Beijing 100084 country: CN phone: +86-10-2595931 e-mail: [email protected] nic-hdl: JW410-AP remarks: This person object created as part of the ER-Transfer from ARIN mnt-by: MAINT-CN-CERNET last-modified: 2008-09-04T07:29:20Z source: APNIC
Most popular IPs on AS4538
China Education and Research Network Center
- IP
- Domains
- 🇨🇳 162.105.205.233
- 🇨🇳 202.118.176.23
- 🇨🇳 210.27.80.32
- 🇨🇳 118.228.246.772
- 🇨🇳 202.193.160.492
- 🇨🇳 202.205.109.2252
- 🇨🇳 202.112.154.1972
- 🇨🇳 42.247.58.22
- 🇨🇳 202.205.144.682
- 🇨🇳 202.114.144.1212
Best Email hosting on AS4538
China Education and Research Network Center
- Email providers
- Domains
- qq.com226
- edu.cn88
- netease.com88
- icoremail.net24
- 163.com17
- mxhichina.com14
- aliyun.com7
- outlook.com6
- 263.net4
- google.com3
Best domain registrar on AS4538
China Education and Research Network Center
- Provider
- Domains
- edu.cn496
- hichina.com117
- dnspod.net36
- xincache.com29
- alidns.com11
- sfn.cn8
- cnmsn.net6
- domaincontrol.com6
- myhostadmin.net5
- dns.com.cn5