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-AU5); <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.24.50.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31584
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;121.24.50.166. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026090201 1800 900 604800 86400
;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Sep 03 13:32:19 CST 2026
;; MSG SIZE rcvd: 106Host 166.50.24.121.in-addr.arpa not found: 2(SERVFAIL)
server can't find 121.24.50.166.in-addr.arpa: SERVFAIL| IP | Type | Details | Datetime |
|---|---|---|---|
| 78.106.38.142 | attackbots | Port probing on unauthorized port 445 |
2020-08-31 02:31:39 |
| 129.152.141.71 | attack | 2020-08-30T15:37:19.794986hostname sshd[115830]: Failed password for root from 129.152.141.71 port 50000 ssh2 ... |
2020-08-31 02:59:34 |
| 119.29.152.172 | attack | $f2bV_matches |
2020-08-31 02:36:55 |
| 192.241.237.213 | attack | proto=tcp . spt=46194 . dpt=143 . src=192.241.237.213 . dst=xx.xx.4.1 . Found on CINS badguys (65) |
2020-08-31 02:44:32 |
| 111.229.167.91 | attackspambots | Aug 30 18:26:10 h2427292 sshd\[12713\]: Invalid user julian from 111.229.167.91 Aug 30 18:26:10 h2427292 sshd\[12713\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.167.91 Aug 30 18:26:12 h2427292 sshd\[12713\]: Failed password for invalid user julian from 111.229.167.91 port 53804 ssh2 ... |
2020-08-31 02:48:12 |
| 5.188.206.194 | attackspam | Aug 30 20:44:24 srv1 postfix/smtpd[31596]: warning: unknown[5.188.206.194]: SASL LOGIN authentication failed: authentication failure Aug 30 20:44:32 srv1 postfix/smtpd[31596]: warning: unknown[5.188.206.194]: SASL LOGIN authentication failed: authentication failure Aug 30 20:48:39 srv1 postfix/smtpd[32465]: warning: unknown[5.188.206.194]: SASL LOGIN authentication failed: authentication failure Aug 30 20:48:46 srv1 postfix/smtpd[32465]: warning: unknown[5.188.206.194]: SASL LOGIN authentication failed: authentication failure Aug 30 20:51:39 srv1 postfix/smtpd[748]: warning: unknown[5.188.206.194]: SASL LOGIN authentication failed: authentication failure ... |
2020-08-31 02:54:36 |
| 206.189.200.15 | attack | prod11 ... |
2020-08-31 02:43:37 |
| 82.251.198.4 | attackbots | Aug 30 20:42:39 abendstille sshd\[2996\]: Invalid user admin from 82.251.198.4 Aug 30 20:42:39 abendstille sshd\[2996\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.251.198.4 Aug 30 20:42:42 abendstille sshd\[2996\]: Failed password for invalid user admin from 82.251.198.4 port 36144 ssh2 Aug 30 20:45:46 abendstille sshd\[5983\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.251.198.4 user=root Aug 30 20:45:48 abendstille sshd\[5983\]: Failed password for root from 82.251.198.4 port 39890 ssh2 ... |
2020-08-31 02:50:22 |
| 109.244.35.42 | attackspambots | Invalid user infortec from 109.244.35.42 port 45450 |
2020-08-31 02:43:11 |
| 223.203.99.173 | attackspambots | 2020-08-30T20:49:34.274162lavrinenko.info sshd[18204]: Failed password for invalid user ca from 223.203.99.173 port 42548 ssh2 2020-08-30T20:54:22.073152lavrinenko.info sshd[18424]: Invalid user jhon from 223.203.99.173 port 57478 2020-08-30T20:54:22.083939lavrinenko.info sshd[18424]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.203.99.173 2020-08-30T20:54:22.073152lavrinenko.info sshd[18424]: Invalid user jhon from 223.203.99.173 port 57478 2020-08-30T20:54:23.979777lavrinenko.info sshd[18424]: Failed password for invalid user jhon from 223.203.99.173 port 57478 ssh2 ... |
2020-08-31 02:28:25 |
| 222.186.42.57 | attackspambots | Aug 30 14:33:02 plusreed sshd[22938]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.57 user=root Aug 30 14:33:03 plusreed sshd[22938]: Failed password for root from 222.186.42.57 port 21725 ssh2 ... |
2020-08-31 02:35:47 |
| 63.83.79.190 | attack | Postfix attempt blocked due to public blacklist entry |
2020-08-31 02:46:37 |
| 118.193.33.186 | attack | Invalid user qml from 118.193.33.186 port 53254 |
2020-08-31 02:43:49 |
| 61.177.172.168 | attackspam | 2020-08-30 13:49:14.283743-0500 localhost sshd[92990]: Failed password for root from 61.177.172.168 port 54186 ssh2 |
2020-08-31 02:50:55 |
| 93.252.124.159 | attackspam | port scan and connect, tcp 22 (ssh) |
2020-08-31 02:39:19 |