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: United States

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 <<>> 104.21.234.5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16423
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.234.5.			IN	A

;; AUTHORITY SECTION:
.			448	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 43 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 08:46:06 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 5.234.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 5.234.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
110.49.71.246 attack
Jan 26 05:46:15 DAAP sshd[28063]: Invalid user amstest from 110.49.71.246 port 35012
Jan 26 05:46:15 DAAP sshd[28063]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.49.71.246
Jan 26 05:46:15 DAAP sshd[28063]: Invalid user amstest from 110.49.71.246 port 35012
Jan 26 05:46:17 DAAP sshd[28063]: Failed password for invalid user amstest from 110.49.71.246 port 35012 ssh2
Jan 26 05:51:00 DAAP sshd[28140]: Invalid user user1 from 110.49.71.246 port 50188
...
2020-01-26 15:25:48
87.226.165.143 attackspambots
Jan 26 07:31:40 srv206 sshd[2225]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.226.165.143  user=root
Jan 26 07:31:43 srv206 sshd[2225]: Failed password for root from 87.226.165.143 port 56734 ssh2
...
2020-01-26 15:18:59
66.240.192.138 attackbots
Port scan: Attack repeated for 24 hours
2020-01-26 15:31:47
91.212.150.145 attackbots
Jan 26 05:50:32 dcd-gentoo sshd[26354]: Invalid user pi from 91.212.150.145 port 58770
Jan 26 05:50:35 dcd-gentoo sshd[26354]: error: PAM: Authentication failure for illegal user pi from 91.212.150.145
Jan 26 05:50:32 dcd-gentoo sshd[26354]: Invalid user pi from 91.212.150.145 port 58770
Jan 26 05:50:35 dcd-gentoo sshd[26354]: error: PAM: Authentication failure for illegal user pi from 91.212.150.145
Jan 26 05:50:32 dcd-gentoo sshd[26354]: Invalid user pi from 91.212.150.145 port 58770
Jan 26 05:50:35 dcd-gentoo sshd[26354]: error: PAM: Authentication failure for illegal user pi from 91.212.150.145
Jan 26 05:50:35 dcd-gentoo sshd[26354]: Failed keyboard-interactive/pam for invalid user pi from 91.212.150.145 port 58770 ssh2
...
2020-01-26 15:37:53
120.29.78.187 attackbotsspam
1580014276 - 01/26/2020 05:51:16 Host: 120.29.78.187/120.29.78.187 Port: 445 TCP Blocked
2020-01-26 15:19:17
85.174.205.74 attackbots
1580014296 - 01/26/2020 05:51:36 Host: 85.174.205.74/85.174.205.74 Port: 445 TCP Blocked
2020-01-26 15:09:04
107.170.255.24 attackspambots
Unauthorized connection attempt detected from IP address 107.170.255.24 to port 2220 [J]
2020-01-26 15:29:17
91.162.248.249 attack
Unauthorized connection attempt detected from IP address 91.162.248.249 to port 22 [T]
2020-01-26 15:44:14
171.35.167.186 attackbots
Email rejected due to spam filtering
2020-01-26 15:36:00
222.186.175.154 attackbotsspam
Jan 26 15:11:46 bacztwo sshd[21352]: error: PAM: Authentication failure for root from 222.186.175.154
Jan 26 15:11:49 bacztwo sshd[21352]: error: PAM: Authentication failure for root from 222.186.175.154
Jan 26 15:11:52 bacztwo sshd[21352]: error: PAM: Authentication failure for root from 222.186.175.154
Jan 26 15:11:52 bacztwo sshd[21352]: Failed keyboard-interactive/pam for root from 222.186.175.154 port 47824 ssh2
Jan 26 15:11:42 bacztwo sshd[21352]: error: PAM: Authentication failure for root from 222.186.175.154
Jan 26 15:11:46 bacztwo sshd[21352]: error: PAM: Authentication failure for root from 222.186.175.154
Jan 26 15:11:49 bacztwo sshd[21352]: error: PAM: Authentication failure for root from 222.186.175.154
Jan 26 15:11:52 bacztwo sshd[21352]: error: PAM: Authentication failure for root from 222.186.175.154
Jan 26 15:11:52 bacztwo sshd[21352]: Failed keyboard-interactive/pam for root from 222.186.175.154 port 47824 ssh2
Jan 26 15:11:55 bacztwo sshd[21352]: error: PAM: Authent
...
2020-01-26 15:13:42
218.92.0.208 attackspam
2020-01-26T02:10:20.823737xentho-1 sshd[812863]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.208  user=root
2020-01-26T02:10:22.816592xentho-1 sshd[812863]: Failed password for root from 218.92.0.208 port 60874 ssh2
2020-01-26T02:10:26.497416xentho-1 sshd[812863]: Failed password for root from 218.92.0.208 port 60874 ssh2
2020-01-26T02:10:20.823737xentho-1 sshd[812863]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.208  user=root
2020-01-26T02:10:22.816592xentho-1 sshd[812863]: Failed password for root from 218.92.0.208 port 60874 ssh2
2020-01-26T02:10:26.497416xentho-1 sshd[812863]: Failed password for root from 218.92.0.208 port 60874 ssh2
2020-01-26T02:10:20.823737xentho-1 sshd[812863]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.208  user=root
2020-01-26T02:10:22.816592xentho-1 sshd[812863]: Failed password for root from 218.92
...
2020-01-26 15:29:35
5.251.31.178 attackbotsspam
Unauthorized connection attempt detected from IP address 5.251.31.178 to port 23 [J]
2020-01-26 15:34:50
104.248.36.131 attackbots
Jan 26 08:21:43 debian-2gb-nbg1-2 kernel: \[2282575.923061\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=104.248.36.131 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=54321 PROTO=TCP SPT=44680 DPT=8088 WINDOW=65535 RES=0x00 SYN URGP=0
2020-01-26 15:22:28
109.94.116.251 attackbots
Automatic report - Port Scan Attack
2020-01-26 15:42:11
221.12.107.26 attackbots
Unauthorized connection attempt detected from IP address 221.12.107.26 to port 2220 [J]
2020-01-26 15:25:26

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