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-AU4)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.29.149.243
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57510
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.29.149.243.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026080201 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Aug 03 02:00:31 CST 2026
;; MSG SIZE  rcvd: 107
Host info
b'Host 243.149.29.121.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 243.149.29.121.in-addr.arpa: SERVFAIL

Related IP info:
Related comments:
IP Type Details Datetime
103.207.11.10 attackspam
2020-05-06T15:21:25.919587struts4.enskede.local sshd\[10608\]: Invalid user dylan from 103.207.11.10 port 58200
2020-05-06T15:21:25.926759struts4.enskede.local sshd\[10608\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.207.11.10
2020-05-06T15:21:28.411739struts4.enskede.local sshd\[10608\]: Failed password for invalid user dylan from 103.207.11.10 port 58200 ssh2
2020-05-06T15:28:17.235940struts4.enskede.local sshd\[10621\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.207.11.10  user=root
2020-05-06T15:28:20.563686struts4.enskede.local sshd\[10621\]: Failed password for root from 103.207.11.10 port 57196 ssh2
...
2020-05-07 01:11:49
68.183.88.186 attack
$f2bV_matches
2020-05-07 01:39:14
185.142.239.16 attackbotsspam
Unauthorized connection attempt detected from IP address 185.142.239.16 to port 8834
2020-05-07 01:50:24
222.186.173.142 attack
May  6 20:10:47 ift sshd\[11860\]: Failed password for root from 222.186.173.142 port 49280 ssh2May  6 20:10:51 ift sshd\[11860\]: Failed password for root from 222.186.173.142 port 49280 ssh2May  6 20:10:55 ift sshd\[11860\]: Failed password for root from 222.186.173.142 port 49280 ssh2May  6 20:10:58 ift sshd\[11860\]: Failed password for root from 222.186.173.142 port 49280 ssh2May  6 20:11:02 ift sshd\[11860\]: Failed password for root from 222.186.173.142 port 49280 ssh2
...
2020-05-07 01:14:00
198.20.70.114 attackspambots
Unauthorized connection attempt detected from IP address 198.20.70.114 to port 5601
2020-05-07 01:44:27
111.42.66.48 attackspam
Unauthorised access (May  6) SRC=111.42.66.48 LEN=60 TOS=0x04 TTL=52 ID=27433 DF TCP DPT=8080 WINDOW=5840 SYN
2020-05-07 01:18:13
49.49.212.242 attackbotsspam
1588766314 - 05/06/2020 13:58:34 Host: 49.49.212.242/49.49.212.242 Port: 445 TCP Blocked
2020-05-07 01:31:22
111.68.117.198 attackspam
(sshd) Failed SSH login from 111.68.117.198 (ID/Indonesia/host.68.117.198.hotzone.net.id): 5 in the last 3600 secs
2020-05-07 01:26:26
120.92.164.236 attackspambots
May  6 13:58:53 sso sshd[15165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.164.236
May  6 13:58:55 sso sshd[15165]: Failed password for invalid user zzl from 120.92.164.236 port 21765 ssh2
...
2020-05-07 01:16:58
139.59.66.245 attack
scans 2 times in preceeding hours on the ports (in chronological order) 15422 15422
2020-05-07 01:58:21
162.247.74.217 attackbotsspam
2020-05-06T18:58:34.993703mail.broermann.family sshd[9264]: Failed password for root from 162.247.74.217 port 35554 ssh2
2020-05-06T18:58:37.961667mail.broermann.family sshd[9264]: Failed password for root from 162.247.74.217 port 35554 ssh2
2020-05-06T18:58:40.506889mail.broermann.family sshd[9264]: Failed password for root from 162.247.74.217 port 35554 ssh2
2020-05-06T18:58:43.980765mail.broermann.family sshd[9264]: Failed password for root from 162.247.74.217 port 35554 ssh2
2020-05-06T18:58:46.532724mail.broermann.family sshd[9264]: Failed password for root from 162.247.74.217 port 35554 ssh2
...
2020-05-07 01:36:03
164.68.112.178 attackbotsspam
Multi-port scan [Probing]
2020-05-07 01:53:28
218.92.0.165 attack
May  6 19:06:28 minden010 sshd[11388]: Failed password for root from 218.92.0.165 port 63617 ssh2
May  6 19:06:38 minden010 sshd[11388]: Failed password for root from 218.92.0.165 port 63617 ssh2
May  6 19:06:42 minden010 sshd[11388]: Failed password for root from 218.92.0.165 port 63617 ssh2
May  6 19:06:42 minden010 sshd[11388]: error: maximum authentication attempts exceeded for root from 218.92.0.165 port 63617 ssh2 [preauth]
...
2020-05-07 01:23:43
139.59.211.245 attack
(sshd) Failed SSH login from 139.59.211.245 (DE/Germany/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May  6 18:29:16 srv sshd[12256]: Invalid user peer from 139.59.211.245 port 50050
May  6 18:29:19 srv sshd[12256]: Failed password for invalid user peer from 139.59.211.245 port 50050 ssh2
May  6 18:40:44 srv sshd[12559]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.211.245  user=root
May  6 18:40:46 srv sshd[12559]: Failed password for root from 139.59.211.245 port 47350 ssh2
May  6 18:48:49 srv sshd[13463]: Invalid user mir from 139.59.211.245 port 57544
2020-05-07 01:58:03
92.38.26.151 attackspam
Automatic report - Port Scan
2020-05-07 01:30:30

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