Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: Shijiazhuang

Region: Hebei

Country: China

Internet Service Provider: China Unicom

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '121.28.0.0 - 121.29.255.255'

% Abuse contact for '121.28.0.0 - 121.29.255.255' is 'zhaoyz3@chinaunicom.cn'

inetnum:        121.28.0.0 - 121.29.255.255
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:  2023-10-21T03:30:44Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         zhaoyz3@chinaunicom.cn
abuse-mailbox:  zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        zhaoyz3@chinaunicom.cn was validated on 2026-05-08
mnt-by:         MAINT-CNCGROUP
last-modified:  2026-05-09T04:50:16Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        zhaoyz3@chinaunicom.cn was validated on 2026-05-08
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-08T01:31:32Z
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 '121.28.0.0/15AS4837'

route:          121.28.0.0/15
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 info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.29.51.109
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39956
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.29.51.109.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026061200 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jun 12 17:30:15 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 109.51.29.121.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 183.60.83.19, trying next server
Server:		183.60.82.98
Address:	183.60.82.98#53

** server can't find 109.51.29.121.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
182.72.0.250 attackbotsspam
Automatic report - Banned IP Access
2019-11-03 01:28:57
51.75.254.196 attackspambots
2019-11-02T13:25:26.903842abusebot-4.cloudsearch.cf sshd\[13378\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.ip-51-75-254.eu  user=root
2019-11-03 01:31:23
101.204.240.36 attack
Nov  2 17:31:04 srv206 sshd[18603]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.204.240.36  user=root
Nov  2 17:31:07 srv206 sshd[18603]: Failed password for root from 101.204.240.36 port 37528 ssh2
Nov  2 18:01:30 srv206 sshd[18800]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.204.240.36  user=root
Nov  2 18:01:32 srv206 sshd[18800]: Failed password for root from 101.204.240.36 port 55888 ssh2
...
2019-11-03 01:47:18
172.105.67.18 attack
Fail2Ban Ban Triggered
2019-11-03 01:37:56
184.22.213.55 attackbots
184.22.213.55 - DeSiGn \[02/Nov/2019:04:38:30 -0700\] "GET /rss/catalog/notifystock/ HTTP/1.1" 401 25184.22.213.55 - sAlE \[02/Nov/2019:04:41:27 -0700\] "GET /rss/catalog/notifystock/ HTTP/1.1" 401 25184.22.213.55 - ateprotools@ \[02/Nov/2019:04:52:14 -0700\] "GET /rss/catalog/notifystock/ HTTP/1.1" 401 25
...
2019-11-03 01:29:56
157.230.168.4 attackbotsspam
Nov  2 03:15:34 tdfoods sshd\[20470\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.168.4  user=root
Nov  2 03:15:36 tdfoods sshd\[20470\]: Failed password for root from 157.230.168.4 port 45064 ssh2
Nov  2 03:19:43 tdfoods sshd\[20807\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.168.4  user=root
Nov  2 03:19:45 tdfoods sshd\[20807\]: Failed password for root from 157.230.168.4 port 55084 ssh2
Nov  2 03:23:52 tdfoods sshd\[21116\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.168.4  user=root
2019-11-03 01:30:27
5.54.222.147 attackbots
Telnet Server BruteForce Attack
2019-11-03 02:08:06
47.218.193.96 attackspambots
Nov  2 12:50:07 xeon cyrus/imap[48431]: badlogin: 47-218-193-96.bcstcmtk03.res.dyn.suddenlink.net [47.218.193.96] plain [SASL(-13): authentication failure: Password verification failed]
2019-11-03 01:37:26
212.156.222.160 attackbotsspam
Honeypot attack, port: 23, PTR: 212.156.222.160.static.turktelekom.com.tr.
2019-11-03 02:11:34
109.228.191.133 attackspambots
Fail2Ban - SSH Bruteforce Attempt
2019-11-03 02:11:52
185.53.88.33 attackbotsspam
\[2019-11-02 13:27:57\] NOTICE\[2601\] chan_sip.c: Registration from '"22" \' failed for '185.53.88.33:5442' - Wrong password
\[2019-11-02 13:27:57\] SECURITY\[2634\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-11-02T13:27:57.557-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="22",SessionID="0x7fdf2cae1298",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.33/5442",Challenge="549b809a",ReceivedChallenge="549b809a",ReceivedHash="a599c8aae7e9eb2de91380bc834cdfdd"
\[2019-11-02 13:27:57\] NOTICE\[2601\] chan_sip.c: Registration from '"22" \' failed for '185.53.88.33:5442' - Wrong password
\[2019-11-02 13:27:57\] SECURITY\[2634\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-11-02T13:27:57.654-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="22",SessionID="0x7fdf2c06f878",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.33/
2019-11-03 01:48:48
109.74.144.130 attack
Chat Spam
2019-11-03 01:40:35
42.115.11.81 attackspambots
port scan and connect, tcp 23 (telnet)
2019-11-03 01:57:45
114.143.146.170 attack
Honeypot attack, port: 445, PTR: static-170.146.143.114-tataidc.co.in.
2019-11-03 01:50:49
134.19.189.204 attack
Automatic report - Port Scan Attack
2019-11-03 01:46:10

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