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: unknown

Region: unknown

Country: China

Internet Service Provider: University of Electronic Science and Technology of China

Hostname: unknown

Organization: unknown

Usage Type: University/College/School

Comments:
Type Details Datetime
attack
Brute%20Force%20SSH
2020-10-12 02:40:09
attackbotsspam
Oct 11 11:18:31 ns3164893 sshd[12137]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121
Oct 11 11:18:33 ns3164893 sshd[12137]: Failed password for invalid user tooradmin from 121.48.165.121 port 34878 ssh2
...
2020-10-11 18:31:18
attack
Oct 10 08:47:41 ws22vmsma01 sshd[179099]: Failed password for root from 121.48.165.121 port 33180 ssh2
...
2020-10-10 21:40:24
attackbotsspam
2020-09-28T21:02:25.753093vps1033 sshd[7771]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121
2020-09-28T21:02:25.747319vps1033 sshd[7771]: Invalid user gopher from 121.48.165.121 port 35794
2020-09-28T21:02:27.516287vps1033 sshd[7771]: Failed password for invalid user gopher from 121.48.165.121 port 35794 ssh2
2020-09-28T21:04:53.609272vps1033 sshd[12949]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121  user=root
2020-09-28T21:04:56.026326vps1033 sshd[12949]: Failed password for root from 121.48.165.121 port 38482 ssh2
...
2020-09-29 06:01:35
attackbotsspam
Repeated brute force against a port
2020-09-28 22:27:07
attackbotsspam
2020-09-28T05:45:01.669158vps1033 sshd[15950]: Invalid user SSH-2.0-OpenSSH_6.7p1 from 121.48.165.121 port 43006
2020-09-28T05:45:01.673938vps1033 sshd[15950]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121
2020-09-28T05:45:01.669158vps1033 sshd[15950]: Invalid user SSH-2.0-OpenSSH_6.7p1 from 121.48.165.121 port 43006
2020-09-28T05:45:03.855150vps1033 sshd[15950]: Failed password for invalid user SSH-2.0-OpenSSH_6.7p1 from 121.48.165.121 port 43006 ssh2
2020-09-28T05:48:32.093431vps1033 sshd[23430]: Invalid user ftpuser from 121.48.165.121 port 59216
...
2020-09-28 14:32:11
attack
Aug 31 06:09:01 plex-server sshd[1742971]: Failed password for invalid user vbox from 121.48.165.121 port 33654 ssh2
Aug 31 06:13:41 plex-server sshd[1745093]: Invalid user admin from 121.48.165.121 port 34154
Aug 31 06:13:41 plex-server sshd[1745093]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121 
Aug 31 06:13:41 plex-server sshd[1745093]: Invalid user admin from 121.48.165.121 port 34154
Aug 31 06:13:43 plex-server sshd[1745093]: Failed password for invalid user admin from 121.48.165.121 port 34154 ssh2
...
2020-08-31 15:54:38
attackspambots
Invalid user admin from 121.48.165.121 port 40240
2020-08-29 18:23:10
attackbotsspam
Aug 25 13:54:18 srv-ubuntu-dev3 sshd[17572]: Invalid user ssha from 121.48.165.121
Aug 25 13:54:18 srv-ubuntu-dev3 sshd[17572]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121
Aug 25 13:54:18 srv-ubuntu-dev3 sshd[17572]: Invalid user ssha from 121.48.165.121
Aug 25 13:54:19 srv-ubuntu-dev3 sshd[17572]: Failed password for invalid user ssha from 121.48.165.121 port 59218 ssh2
Aug 25 13:59:05 srv-ubuntu-dev3 sshd[18150]: Invalid user cjl from 121.48.165.121
Aug 25 13:59:05 srv-ubuntu-dev3 sshd[18150]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121
Aug 25 13:59:05 srv-ubuntu-dev3 sshd[18150]: Invalid user cjl from 121.48.165.121
Aug 25 13:59:07 srv-ubuntu-dev3 sshd[18150]: Failed password for invalid user cjl from 121.48.165.121 port 35216 ssh2
Aug 25 14:03:56 srv-ubuntu-dev3 sshd[18742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.
...
2020-08-25 20:19:00
attackbotsspam
Tried sshing with brute force.
2020-08-24 00:17:02
attack
2020-08-11T15:04:04.151588shield sshd\[19564\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121  user=root
2020-08-11T15:04:05.538705shield sshd\[19564\]: Failed password for root from 121.48.165.121 port 40312 ssh2
2020-08-11T15:08:31.813305shield sshd\[19931\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121  user=root
2020-08-11T15:08:34.187854shield sshd\[19931\]: Failed password for root from 121.48.165.121 port 38016 ssh2
2020-08-11T15:12:50.936638shield sshd\[20357\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121  user=root
2020-08-11 23:30:37
attackbots
$f2bV_matches
2020-08-09 12:59:45
attackspambots
SSH Brute Force
2020-07-31 19:04:00
attack
Automatic Fail2ban report - Trying login SSH
2020-07-29 14:41:35
attack
$f2bV_matches
2020-06-30 06:17:29
attackbots
2020-06-07T23:39:18.675219vps773228.ovh.net sshd[26157]: Failed password for root from 121.48.165.121 port 43252 ssh2
2020-06-07T23:43:33.959320vps773228.ovh.net sshd[26261]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121  user=root
2020-06-07T23:43:35.886248vps773228.ovh.net sshd[26261]: Failed password for root from 121.48.165.121 port 41542 ssh2
2020-06-07T23:47:54.742145vps773228.ovh.net sshd[26347]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121  user=root
2020-06-07T23:47:57.163883vps773228.ovh.net sshd[26347]: Failed password for root from 121.48.165.121 port 39830 ssh2
...
2020-06-08 06:14:26
attackbotsspam
detected by Fail2Ban
2020-06-03 22:11:21
attackspam
Mar 22 10:53:35 h2779839 sshd[23840]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121  user=uucp
Mar 22 10:53:37 h2779839 sshd[23840]: Failed password for uucp from 121.48.165.121 port 54340 ssh2
Mar 22 10:57:59 h2779839 sshd[24139]: Invalid user liuzhihui from 121.48.165.121 port 55228
Mar 22 10:57:59 h2779839 sshd[24139]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121
Mar 22 10:57:59 h2779839 sshd[24139]: Invalid user liuzhihui from 121.48.165.121 port 55228
Mar 22 10:58:01 h2779839 sshd[24139]: Failed password for invalid user liuzhihui from 121.48.165.121 port 55228 ssh2
Mar 22 11:02:19 h2779839 sshd[24263]: Invalid user beny from 121.48.165.121 port 56116
Mar 22 11:02:19 h2779839 sshd[24263]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.121
Mar 22 11:02:19 h2779839 sshd[24263]: Invalid user beny from 121.48.165.121 por
...
2020-03-22 18:30:19
attack
$f2bV_matches
2020-02-10 17:53:26
attackspambots
Unauthorized connection attempt detected from IP address 121.48.165.121 to port 2220 [J]
2020-01-25 08:05:42
attack
Unauthorized connection attempt detected from IP address 121.48.165.121 to port 2220 [J]
2020-01-23 20:06:44
attack
Invalid user donna from 121.48.165.121 port 47016
2020-01-13 20:06:08
Comments on same subnet:
IP Type Details Datetime
121.48.165.2 attackbotsspam
Aug 20 22:29:26 pve1 sshd[22939]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.2 
Aug 20 22:29:29 pve1 sshd[22939]: Failed password for invalid user server from 121.48.165.2 port 49758 ssh2
...
2020-08-21 04:37:23
121.48.165.2 attackbotsspam
$f2bV_matches
2020-08-07 07:18:54
121.48.165.2 attackspambots
$f2bV_matches
2020-07-11 14:57:00
121.48.165.11 attackspam
Invalid user etfile from 121.48.165.11 port 3426
2019-07-20 08:19:27
121.48.165.11 attack
Invalid user karolina from 121.48.165.11 port 44129
2019-07-17 06:40:16
121.48.165.11 attackbots
Jul 14 06:22:12 debian sshd\[2154\]: Invalid user endbenutzer from 121.48.165.11 port 50464
Jul 14 06:22:12 debian sshd\[2154\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.165.11
...
2019-07-14 13:27:34
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.48.165.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59209
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;121.48.165.121.			IN	A

;; AUTHORITY SECTION:
.			579	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020011300 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jan 13 20:06:04 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 121.165.48.121.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 121.165.48.121.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
91.213.240.200 attackbots
RDP Bruteforce
2019-09-16 05:04:37
192.99.47.10 attackspambots
Automatic report - Banned IP Access
2019-09-16 04:38:17
187.114.145.104 attackspambots
BR - 1H : (102)  Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : BR 
 NAME ASN : ASN18881 
 
 IP : 187.114.145.104 
 
 CIDR : 187.114.128.0/19 
 
 PREFIX COUNT : 938 
 
 UNIQUE IP COUNT : 4233472 
 
 
 WYKRYTE ATAKI Z ASN18881 :  
  1H - 1 
  3H - 1 
  6H - 3 
 12H - 8 
 24H - 12 
 
 INFO : SYN Flood DDoS Attack Denial-of-Service Attack (DoS) Detected and Blocked by ADMIN  - data recovery 
  https://help-dysk.pl
2019-09-16 05:10:23
104.248.181.166 attack
$f2bV_matches
2019-09-16 05:03:46
218.92.0.203 attackbots
2019-09-15T15:47:48.584961abusebot-8.cloudsearch.cf sshd\[24237\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.203  user=root
2019-09-16 04:49:30
159.89.94.198 attackbotsspam
Sep 15 16:12:55 eventyay sshd[31478]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.94.198
Sep 15 16:12:56 eventyay sshd[31478]: Failed password for invalid user internet from 159.89.94.198 port 56294 ssh2
Sep 15 16:16:42 eventyay sshd[31568]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.94.198
...
2019-09-16 04:32:43
46.229.173.66 attackspam
Fail2Ban Ban Triggered
2019-09-16 04:36:20
103.9.159.183 attack
RDP brute forcing (d)
2019-09-16 04:35:37
67.205.135.188 attackspam
F2B jail: sshd. Time: 2019-09-15 15:49:35, Reported by: VKReport
2019-09-16 04:30:11
103.192.156.171 attackbotsspam
proto=tcp  .  spt=46118  .  dpt=25  .     (listed on  MailSpike unsubscore rbldns-ru)     (755)
2019-09-16 04:57:18
186.0.94.170 attack
Port Scan: TCP/445
2019-09-16 05:10:59
176.236.41.130 attackspam
Automatic report - Port Scan Attack
2019-09-16 05:05:50
91.208.84.141 attackspambots
Lines containing failures of 91.208.84.141
Sep 15 10:25:02 zabbix sshd[69962]: Invalid user loch from 91.208.84.141 port 56232
Sep 15 10:25:02 zabbix sshd[69962]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.208.84.141
Sep 15 10:25:04 zabbix sshd[69962]: Failed password for invalid user loch from 91.208.84.141 port 56232 ssh2
Sep 15 10:25:04 zabbix sshd[69962]: Received disconnect from 91.208.84.141 port 56232:11: Bye Bye [preauth]
Sep 15 10:25:04 zabbix sshd[69962]: Disconnected from invalid user loch 91.208.84.141 port 56232 [preauth]
Sep 15 10:37:57 zabbix sshd[70984]: Invalid user greg from 91.208.84.141 port 56604
Sep 15 10:37:57 zabbix sshd[70984]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.208.84.141
Sep 15 10:37:59 zabbix sshd[70984]: Failed password for invalid user greg from 91.208.84.141 port 56604 ssh2
Sep 15 10:37:59 zabbix sshd[70984]: Received disconnect from 91.2........
------------------------------
2019-09-16 04:29:54
2.153.212.195 attackspambots
Automatic report - Banned IP Access
2019-09-16 04:41:13
185.176.27.190 attack
09/15/2019-16:42:11.138982 185.176.27.190 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-09-16 05:03:30

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