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: Hong Kong

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 <<>> 191.234.21.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15081
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;191.234.21.18.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022400 1800 900 604800 86400

;; Query time: 34 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 24 16:11:53 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 18.21.234.191.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.21.234.191.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.107.198.78 attack
Multiple Scan.Generic.PortScan.UDP attack.
2020-04-27 16:52:29
203.130.192.242 attackbotsspam
Apr 27 07:55:07 OPSO sshd\[20962\]: Invalid user laura from 203.130.192.242 port 41484
Apr 27 07:55:07 OPSO sshd\[20962\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.130.192.242
Apr 27 07:55:10 OPSO sshd\[20962\]: Failed password for invalid user laura from 203.130.192.242 port 41484 ssh2
Apr 27 07:57:10 OPSO sshd\[21146\]: Invalid user sshuser from 203.130.192.242 port 59054
Apr 27 07:57:10 OPSO sshd\[21146\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.130.192.242
2020-04-27 16:42:35
71.6.232.6 attackbotsspam
GPL SNMP public access udp - port: 161 proto: UDP cat: Attempted Information Leak
2020-04-27 16:36:23
165.22.48.227 attackbotsspam
Apr 27 10:27:13 OPSO sshd\[18063\]: Invalid user web from 165.22.48.227 port 55286
Apr 27 10:27:13 OPSO sshd\[18063\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.48.227
Apr 27 10:27:15 OPSO sshd\[18063\]: Failed password for invalid user web from 165.22.48.227 port 55286 ssh2
Apr 27 10:31:55 OPSO sshd\[19195\]: Invalid user search from 165.22.48.227 port 40222
Apr 27 10:31:55 OPSO sshd\[19195\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.48.227
2020-04-27 16:47:41
202.147.198.154 attack
prod3
...
2020-04-27 16:44:28
45.191.104.35 attackspam
2020-04-27T07:51:39.609056  sshd[24515]: Invalid user sa from 45.191.104.35 port 55184
2020-04-27T07:51:39.623667  sshd[24515]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.191.104.35
2020-04-27T07:51:39.609056  sshd[24515]: Invalid user sa from 45.191.104.35 port 55184
2020-04-27T07:51:40.968029  sshd[24515]: Failed password for invalid user sa from 45.191.104.35 port 55184 ssh2
...
2020-04-27 17:00:13
27.254.130.67 attackspambots
"Unauthorized connection attempt on SSHD detected"
2020-04-27 16:51:51
170.210.83.116 attackbotsspam
$f2bV_matches
2020-04-27 16:47:14
161.35.106.159 attackbotsspam
Port scan on 1 port(s): 8088
2020-04-27 17:05:39
103.79.154.11 attackspambots
20/4/26@23:54:06: FAIL: Alarm-Network address from=103.79.154.11
20/4/26@23:54:06: FAIL: Alarm-Network address from=103.79.154.11
...
2020-04-27 16:31:54
185.16.37.135 attackspambots
2020-04-27T10:26:54.664870ns386461 sshd\[14482\]: Invalid user ertu from 185.16.37.135 port 39422
2020-04-27T10:26:54.669407ns386461 sshd\[14482\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.16.37.135
2020-04-27T10:26:56.468829ns386461 sshd\[14482\]: Failed password for invalid user ertu from 185.16.37.135 port 39422 ssh2
2020-04-27T10:37:25.475911ns386461 sshd\[23719\]: Invalid user angie from 185.16.37.135 port 53242
2020-04-27T10:37:25.480378ns386461 sshd\[23719\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.16.37.135
...
2020-04-27 16:57:39
190.5.242.114 attack
Invalid user harsh from 190.5.242.114 port 34697
2020-04-27 16:37:05
93.186.254.22 attack
$f2bV_matches
2020-04-27 16:55:48
207.154.218.16 attackbotsspam
SSH bruteforce
2020-04-27 16:52:56
175.123.253.220 attackbotsspam
2020-04-27T03:44:19.0549881495-001 sshd[42348]: Invalid user abe from 175.123.253.220 port 34702
2020-04-27T03:44:21.4347341495-001 sshd[42348]: Failed password for invalid user abe from 175.123.253.220 port 34702 ssh2
2020-04-27T03:47:24.8937071495-001 sshd[42573]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.123.253.220  user=root
2020-04-27T03:47:26.6681341495-001 sshd[42573]: Failed password for root from 175.123.253.220 port 45194 ssh2
2020-04-27T03:50:27.3859141495-001 sshd[42733]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.123.253.220  user=root
2020-04-27T03:50:28.9495481495-001 sshd[42733]: Failed password for root from 175.123.253.220 port 55692 ssh2
...
2020-04-27 16:37:21

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