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: unknown

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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.55.18.240
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43876
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			1719	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019072700 1800 900 604800 86400

;; Query time: 1 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sun Jul 28 04:02:23 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 240.18.55.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 240.18.55.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
64.227.25.170 attackspam
Apr 22 17:17:07 DAAP sshd[2732]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.227.25.170  user=root
Apr 22 17:17:09 DAAP sshd[2732]: Failed password for root from 64.227.25.170 port 57388 ssh2
Apr 22 17:21:09 DAAP sshd[2816]: Invalid user fx from 64.227.25.170 port 43308
Apr 22 17:21:09 DAAP sshd[2816]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.227.25.170
Apr 22 17:21:09 DAAP sshd[2816]: Invalid user fx from 64.227.25.170 port 43308
Apr 22 17:21:12 DAAP sshd[2816]: Failed password for invalid user fx from 64.227.25.170 port 43308 ssh2
...
2020-04-22 23:30:49
51.68.44.13 attackspambots
SSH invalid-user multiple login attempts
2020-04-22 22:53:59
182.61.49.179 attackbots
2020-04-22T09:43:42.8973241495-001 sshd[37774]: Invalid user ji from 182.61.49.179 port 56482
2020-04-22T09:43:42.9005871495-001 sshd[37774]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.49.179
2020-04-22T09:43:42.8973241495-001 sshd[37774]: Invalid user ji from 182.61.49.179 port 56482
2020-04-22T09:43:45.0917861495-001 sshd[37774]: Failed password for invalid user ji from 182.61.49.179 port 56482 ssh2
2020-04-22T09:46:09.0998021495-001 sshd[37951]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.49.179  user=root
2020-04-22T09:46:11.8075571495-001 sshd[37951]: Failed password for root from 182.61.49.179 port 53786 ssh2
...
2020-04-22 23:06:36
46.175.79.149 attackspambots
1587556934 - 04/22/2020 14:02:14 Host: 46.175.79.149/46.175.79.149 Port: 445 TCP Blocked
2020-04-22 23:34:31
36.228.55.137 attackbots
Unauthorized connection attempt from IP address 36.228.55.137 on Port 445(SMB)
2020-04-22 23:12:50
103.51.103.22 attackspambots
Unauthorized connection attempt from IP address 103.51.103.22 on Port 445(SMB)
2020-04-22 23:19:51
139.59.59.187 attack
Apr 22 14:02:40 h2829583 sshd[3752]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.59.187
Apr 22 14:02:40 h2829583 sshd[3752]: Failed password for invalid user jetix from 139.59.59.187 port 54680 ssh2
2020-04-22 22:55:23
159.203.36.154 attackspam
Apr 22 17:25:42 legacy sshd[19986]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.36.154
Apr 22 17:25:45 legacy sshd[19986]: Failed password for invalid user oracle10 from 159.203.36.154 port 59061 ssh2
Apr 22 17:31:26 legacy sshd[20196]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.36.154
...
2020-04-22 23:31:34
104.131.73.105 attackbotsspam
Apr 22 14:02:40 h2829583 sshd[3756]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.73.105
Apr 22 14:02:41 h2829583 sshd[3756]: Failed password for invalid user ting from 104.131.73.105 port 50909 ssh2
2020-04-22 22:53:39
197.45.163.117 attackspam
(imapd) Failed IMAP login from 197.45.163.117 (EG/Egypt/host-197.45.163.117.tedata.net): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: Apr 22 16:32:25 ir1 dovecot[264309]: imap-login: Disconnected (auth failed, 1 attempts in 4 secs): user=, method=PLAIN, rip=197.45.163.117, lip=5.63.12.44, TLS: Connection closed, session=
2020-04-22 23:17:06
14.232.208.210 attack
1587556946 - 04/22/2020 14:02:26 Host: 14.232.208.210/14.232.208.210 Port: 445 TCP Blocked
2020-04-22 23:22:47
37.99.120.61 attack
20/4/22@10:27:05: FAIL: Alarm-Network address from=37.99.120.61
20/4/22@10:27:06: FAIL: Alarm-Network address from=37.99.120.61
...
2020-04-22 23:32:33
80.211.46.205 attackbots
SSH brute-force attempt
2020-04-22 23:18:17
198.23.148.137 attackbotsspam
5x Failed Password
2020-04-22 23:16:52
122.4.241.6 attack
Unauthorised connection attempt detected at AUO NODE 1. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-04-22 22:55:40

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