City: Beijing
Region: Beijing
Country: China
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to '101.4.0.0 - 101.7.255.255'
% Abuse contact for '101.4.0.0 - 101.7.255.255' is 'abuse@cernet.edu.cn'
inetnum: 101.4.0.0 - 101.7.255.255
netname: BJR-CERNET
descr: China Education and Research Network
descr: Beijing Regional Network
country: CN
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
remarks: origin AS4538
remarks: confederation
remarks: --------------------------------------------------------
remarks: To report network abuse, please contact mnt-irt
remarks: For troubleshooting, please contact tech-c and admin-c
remarks: Report invalid contact via www.apnic.net/invalidcontact
remarks: --------------------------------------------------------
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:24Z
source: APNIC
irt: IRT-CERNET-AP
address: Network Center,
address: FIT-3-220, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: abuse@cernet.edu.cn
abuse-mailbox: abuse@cernet.edu.cn
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: abuse@cernet.edu.cn was validated on 2026-03-05
mnt-by: MAINT-CERNET-AP
last-modified: 2026-03-05T06:39:56Z
source: APNIC
role: ABUSE CERNETAP
country: ZZ
address: Network Center,
address: FIT-3-220, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
e-mail: abuse@cernet.edu.cn
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: abuse@cernet.edu.cn was validated on 2026-03-05
abuse-mailbox: abuse@cernet.edu.cn
mnt-by: APNIC-ABUSE
last-modified: 2026-03-05T06:40:20Z
source: APNIC
role: CERNET Helpdesk
address: CERNET Center
address: Beijing 100084, China
country: CN
phone: +86-10-6278-4049
fax-no: +86-10-6278-5933
e-mail: helpdesk@cernet.edu.cn
remarks: abuse@cernet.edu.cn
admin-c: XL1-CN
tech-c: SZ2-AP
nic-hdl: CER-AP
mnt-by: MAINT-CERNET-AP
last-modified: 2020-09-03T09:14:12Z
source: APNIC
% Information related to '101.4.0.0/14AS4538'
route: 101.4.0.0/14
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2010-12-13T06:08:01Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5); <<>> DiG 9.10.3-P4-Ubuntu <<>> 101.6.55.67
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52582
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;101.6.55.67. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026042300 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Apr 23 22:27:49 CST 2026
;; MSG SIZE rcvd: 104Host 67.55.6.101.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 67.55.6.101.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 129.211.171.137 | attack | Invalid user test from 129.211.171.137 port 47700 |
2020-04-20 21:30:08 |
| 167.71.83.6 | attackbotsspam | $f2bV_matches |
2020-04-20 21:24:46 |
| 212.68.249.25 | attack | Invalid user pi from 212.68.249.25 port 40819 |
2020-04-20 21:09:03 |
| 190.90.219.3 | attackspam | Invalid user ntp from 190.90.219.3 port 4105 |
2020-04-20 21:15:22 |
| 158.101.166.68 | attack | Invalid user web from 158.101.166.68 port 22536 |
2020-04-20 21:26:01 |
| 221.229.162.189 | attackbots | Apr 20 15:09:12 master sshd[8843]: Failed password for invalid user dev from 221.229.162.189 port 30985 ssh2 |
2020-04-20 21:05:58 |
| 117.107.163.240 | attackspambots | $f2bV_matches |
2020-04-20 21:35:56 |
| 159.65.217.53 | attack | Invalid user gf from 159.65.217.53 port 41960 |
2020-04-20 21:25:03 |
| 211.234.119.189 | attackspambots | $f2bV_matches |
2020-04-20 21:09:19 |
| 190.85.140.93 | attack | Invalid user oracle from 190.85.140.93 port 60644 |
2020-04-20 21:15:50 |
| 197.44.171.189 | attackspam | Invalid user admin from 197.44.171.189 port 47391 |
2020-04-20 21:13:48 |
| 106.75.246.107 | attack | Apr 20 14:06:48 vpn01 sshd[26286]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.246.107 Apr 20 14:06:50 vpn01 sshd[26286]: Failed password for invalid user testtest from 106.75.246.107 port 52613 ssh2 ... |
2020-04-20 21:42:55 |
| 190.181.60.2 | attackbotsspam | $f2bV_matches |
2020-04-20 21:14:41 |
| 113.31.104.122 | attack | Invalid user admin from 113.31.104.122 port 60852 |
2020-04-20 21:39:34 |
| 213.55.2.212 | attackspam | Invalid user samir from 213.55.2.212 port 60444 |
2020-04-20 21:08:22 |