City: unknown
Region: unknown
Country: China
Internet Service Provider: China Unicom
Hostname: unknown
Organization: unknown
Usage Type: unknown
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to '121.24.0.0 - 121.27.255.255'
% Abuse contact for '121.24.0.0 - 121.27.255.255' is 'hqs-ipabuse@chinaunicom.cn'
inetnum: 121.24.0.0 - 121.27.255.255
netname: UNICOM-HE
descr: China Unicom Hebei province network
descr: China Unicom
country: CN
admin-c: CH1302-AP
tech-c: KL984-AP
abuse-c: AC1718-AP
status: ALLOCATED PORTABLE
remarks: service provider
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-CNCGROUP-HE
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2025-01-22T13:15:36Z
source: APNIC
irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: hqs-ipabuse@chinaunicom.cn
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
remarks: hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
mnt-by: MAINT-CNCGROUP
last-modified: 2026-08-19T00:57:22Z
source: APNIC
role: ABUSE CUCN
country: ZZ
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
phone: +000000000
e-mail: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
nic-hdl: AC1718-AP
remarks: Generated from irt object IRT-CU-CN
remarks: hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
mnt-by: APNIC-ABUSE
last-modified: 2026-08-20T03:22:23Z
source: APNIC
person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Jin-Rong Street
address: Beijing,100033
address: P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CNCGROUP
last-modified: 2017-08-17T06:13:16Z
source: APNIC
person: Kong Lingfei
nic-hdl: KL984-AP
e-mail: konglf5@chinaunicom.cn
address: 45, Guang An Street, Shi Jiazhuang City, HeBei Province,050011,CN
phone: +86-311-86681601
fax-no: +86-311-86689210
country: cn
mnt-by: MAINT-CNCGROUP-HE
last-modified: 2009-02-06T02:31:32Z
source: APNIC
% Information related to '121.24.0.0/14AS4837'
route: 121.24.0.0/14
descr: CNC Group CHINA169 Hebei Province Network
country: CN
origin: AS4837
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2008-09-04T07:54:47Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2); <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.24.36.241
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17381
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;121.24.36.241. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026082701 1800 900 604800 86400
;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Aug 28 03:00:48 CST 2026
;; MSG SIZE rcvd: 106Host 241.36.24.121.in-addr.arpa not found: 2(SERVFAIL)
server can't find 121.24.36.241.in-addr.arpa: SERVFAIL| IP | Type | Details | Datetime |
|---|---|---|---|
| 91.250.242.12 | attack | Time: Wed Mar 4 01:59:43 2020 -0300 IP: 91.250.242.12 (RO/Romania/-) Failures: 5 (mod_security) Interval: 3600 seconds Blocked: Permanent Block |
2020-03-04 13:35:20 |
| 45.133.99.130 | attackbots | Mar 4 06:11:22 relay postfix/smtpd\[28080\]: warning: unknown\[45.133.99.130\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 4 06:11:47 relay postfix/smtpd\[3704\]: warning: unknown\[45.133.99.130\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 4 06:25:32 relay postfix/smtpd\[3704\]: warning: unknown\[45.133.99.130\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 4 06:25:44 relay postfix/smtpd\[13930\]: warning: unknown\[45.133.99.130\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 4 06:27:06 relay postfix/smtpd\[13930\]: warning: unknown\[45.133.99.130\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... |
2020-03-04 13:31:36 |
| 218.92.0.173 | attack | Mar 4 06:00:15 srv206 sshd[25155]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.173 user=root Mar 4 06:00:17 srv206 sshd[25155]: Failed password for root from 218.92.0.173 port 43053 ssh2 ... |
2020-03-04 13:08:43 |
| 110.173.181.56 | attack | Unauthorized connection attempt from IP address 110.173.181.56 on Port 445(SMB) |
2020-03-04 13:23:06 |
| 95.52.231.251 | attackspam | Automatic report - Port Scan Attack |
2020-03-04 13:35:09 |
| 103.242.118.174 | attack | SpamScore above: 10.0 |
2020-03-04 10:56:45 |
| 112.27.250.251 | attackbots | Mar 4 06:00:11 mout sshd[31809]: Invalid user developer from 112.27.250.251 port 57008 |
2020-03-04 13:16:32 |
| 190.181.38.55 | attackspambots | Mar 4 05:34:48 Ubuntu-1404-trusty-64-minimal sshd\[32163\]: Invalid user m from 190.181.38.55 Mar 4 05:34:48 Ubuntu-1404-trusty-64-minimal sshd\[32163\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.181.38.55 Mar 4 05:34:50 Ubuntu-1404-trusty-64-minimal sshd\[32163\]: Failed password for invalid user m from 190.181.38.55 port 63624 ssh2 Mar 4 06:00:15 Ubuntu-1404-trusty-64-minimal sshd\[12239\]: Invalid user ofisher from 190.181.38.55 Mar 4 06:00:15 Ubuntu-1404-trusty-64-minimal sshd\[12239\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.181.38.55 |
2020-03-04 13:10:24 |
| 178.93.26.239 | attackbots | Unauthorized IMAP connection attempt |
2020-03-04 13:03:37 |
| 192.241.222.84 | attackspambots | firewall-block, port(s): 4848/tcp |
2020-03-04 13:06:39 |
| 222.186.175.202 | attackbotsspam | Mar 4 05:59:47 meumeu sshd[24544]: Failed password for root from 222.186.175.202 port 54386 ssh2 Mar 4 06:00:02 meumeu sshd[24544]: Failed password for root from 222.186.175.202 port 54386 ssh2 Mar 4 06:00:03 meumeu sshd[24544]: error: maximum authentication attempts exceeded for root from 222.186.175.202 port 54386 ssh2 [preauth] ... |
2020-03-04 13:04:46 |
| 185.53.88.113 | attack | SIPVicious Scanner Detection |
2020-03-04 13:13:37 |
| 5.236.130.23 | attack | port scan and connect, tcp 23 (telnet) |
2020-03-04 13:17:04 |
| 45.146.200.91 | attackspambots | RBL listed IP. Trying to send Spam. IP autobanned |
2020-03-04 13:09:45 |
| 117.4.186.177 | attackspam | Unauthorized connection attempt from IP address 117.4.186.177 on Port 445(SMB) |
2020-03-04 13:17:59 |