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: None

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 <<>> 104.21.55.3
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57528
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.3.			IN	A

;; AUTHORITY SECTION:
.			144	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 95 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:16:36 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 3.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 3.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
129.204.219.180 attack
Jul 15 04:01:54 legacy sshd[18396]: Failed password for root from 129.204.219.180 port 48396 ssh2
Jul 15 04:07:41 legacy sshd[18546]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.219.180
Jul 15 04:07:44 legacy sshd[18546]: Failed password for invalid user ip from 129.204.219.180 port 46626 ssh2
...
2019-07-15 10:13:53
51.77.245.181 attack
Jul 15 01:15:35 SilenceServices sshd[16940]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.245.181
Jul 15 01:15:38 SilenceServices sshd[16940]: Failed password for invalid user samba1 from 51.77.245.181 port 58972 ssh2
Jul 15 01:19:56 SilenceServices sshd[21277]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.245.181
2019-07-15 10:23:19
151.80.162.216 attackbots
Jul 15 01:58:59  postfix/smtpd: warning: unknown[151.80.162.216]: SASL LOGIN authentication failed
2019-07-15 10:04:35
106.13.3.79 attackspam
Jul 15 00:04:05 nextcloud sshd\[31159\]: Invalid user ld from 106.13.3.79
Jul 15 00:04:05 nextcloud sshd\[31159\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.3.79
Jul 15 00:04:06 nextcloud sshd\[31159\]: Failed password for invalid user ld from 106.13.3.79 port 43800 ssh2
...
2019-07-15 09:57:30
37.207.34.156 attack
Jul 15 02:04:06 MK-Soft-VM3 sshd\[18455\]: Invalid user fi from 37.207.34.156 port 56504
Jul 15 02:04:06 MK-Soft-VM3 sshd\[18455\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.207.34.156
Jul 15 02:04:07 MK-Soft-VM3 sshd\[18455\]: Failed password for invalid user fi from 37.207.34.156 port 56504 ssh2
...
2019-07-15 10:15:38
179.43.143.146 attackbots
firewall-block, port(s): 123/udp
2019-07-15 10:27:03
46.3.96.66 attack
Jul 15 03:22:45 lumpi kernel: INPUT:DROP:SPAMHAUS_DROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=46.3.96.66 DST=172.31.1.100 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=2057 PROTO=TCP SPT=45491 DPT=2756 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-07-15 09:48:11
83.14.215.162 attackbotsspam
Jul 15 03:58:22 core01 sshd\[15123\]: Invalid user wasadmin from 83.14.215.162 port 44858
Jul 15 03:58:22 core01 sshd\[15123\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.14.215.162
...
2019-07-15 10:08:01
14.231.167.75 attackbotsspam
Brute force attempt
2019-07-15 10:06:45
59.8.177.80 attackspambots
IP attempted unauthorised action
2019-07-15 10:32:38
13.67.88.233 attackspambots
2019-07-15T01:38:53.684894abusebot-3.cloudsearch.cf sshd\[28561\]: Invalid user hadoop from 13.67.88.233 port 37398
2019-07-15 10:02:09
103.60.137.4 attackspam
Jul 15 01:37:26 MK-Soft-VM3 sshd\[17425\]: Invalid user sms from 103.60.137.4 port 43628
Jul 15 01:37:26 MK-Soft-VM3 sshd\[17425\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.60.137.4
Jul 15 01:37:28 MK-Soft-VM3 sshd\[17425\]: Failed password for invalid user sms from 103.60.137.4 port 43628 ssh2
...
2019-07-15 10:18:27
218.26.97.162 attackbotsspam
IP: 218.26.97.162
ASN: AS4837 CHINA UNICOM China169 Backbone
Port: IMAP over TLS protocol 993
Found in one or more Blacklists
Date: 14/07/2019 10:15:10 PM UTC
2019-07-15 10:08:54
41.138.55.94 attackspambots
Jul 15 03:26:50 vps647732 sshd[30219]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.138.55.94
Jul 15 03:26:52 vps647732 sshd[30219]: Failed password for invalid user vbox from 41.138.55.94 port 36755 ssh2
...
2019-07-15 09:44:51
87.7.205.49 attack
Jul 14 16:17:32 finn sshd[12271]: Invalid user sammy from 87.7.205.49 port 60271
Jul 14 16:17:32 finn sshd[12271]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.7.205.49
Jul 14 16:17:34 finn sshd[12271]: Failed password for invalid user sammy from 87.7.205.49 port 60271 ssh2
Jul 14 16:17:34 finn sshd[12271]: Received disconnect from 87.7.205.49 port 60271:11: Bye Bye [preauth]
Jul 14 16:17:34 finn sshd[12271]: Disconnected from 87.7.205.49 port 60271 [preauth]
Jul 14 16:29:46 finn sshd[15095]: Invalid user andrea from 87.7.205.49 port 63943
Jul 14 16:29:46 finn sshd[15095]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.7.205.49
Jul 14 16:29:48 finn sshd[15095]: Failed password for invalid user andrea from 87.7.205.49 port 63943 ssh2
Jul 14 16:29:48 finn sshd[15095]: Received disconnect from 87.7.205.49 port 63943:11: Bye Bye [preauth]
Jul 14 16:29:48 finn sshd[15095]: Disconnected ........
-------------------------------
2019-07-15 10:14:15

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