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 <<>> 104.21.77.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54484
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.77.55.			IN	A

;; AUTHORITY SECTION:
.			539	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:56:56 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 55.77.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.77.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
37.26.81.114 attackbotsspam
Aug 24 08:15:25 tdfoods sshd\[15604\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.26.81.114  user=root
Aug 24 08:15:27 tdfoods sshd\[15604\]: Failed password for root from 37.26.81.114 port 49468 ssh2
Aug 24 08:20:14 tdfoods sshd\[16081\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.26.81.114  user=root
Aug 24 08:20:16 tdfoods sshd\[16081\]: Failed password for root from 37.26.81.114 port 54502 ssh2
Aug 24 08:25:03 tdfoods sshd\[16478\]: Invalid user rashid from 37.26.81.114
2019-08-25 05:39:12
193.194.91.56 attackbots
Aug 24 05:39:47 amida sshd[610674]: Invalid user director from 193.194.91.56
Aug 24 05:39:47 amida sshd[610674]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.194.91.56 
Aug 24 05:39:49 amida sshd[610674]: Failed password for invalid user director from 193.194.91.56 port 38284 ssh2
Aug 24 05:39:49 amida sshd[610674]: Received disconnect from 193.194.91.56: 11: Bye Bye [preauth]
Aug 24 05:45:56 amida sshd[612713]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.194.91.56  user=r.r
Aug 24 05:45:59 amida sshd[612713]: Failed password for r.r from 193.194.91.56 port 48482 ssh2
Aug 24 05:45:59 amida sshd[612713]: Received disconnect from 193.194.91.56: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=193.194.91.56
2019-08-25 05:23:12
120.132.29.195 attackbotsspam
Aug 24 16:37:33 mail sshd\[1786\]: Failed password for invalid user sven from 120.132.29.195 port 42108 ssh2
Aug 24 16:54:37 mail sshd\[2149\]: Invalid user timothy from 120.132.29.195 port 35246
...
2019-08-25 05:10:00
104.248.239.22 attackspam
2019-08-24T22:11:00.423902stark.klein-stark.info sshd\[17365\]: Invalid user tang from 104.248.239.22 port 55650
2019-08-24T22:11:00.427965stark.klein-stark.info sshd\[17365\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.239.22
2019-08-24T22:11:02.379052stark.klein-stark.info sshd\[17365\]: Failed password for invalid user tang from 104.248.239.22 port 55650 ssh2
...
2019-08-25 05:03:53
54.37.64.101 attack
*Port Scan* detected from 54.37.64.101 (FR/France/101.ip-54-37-64.eu). 4 hits in the last 186 seconds
2019-08-25 05:05:49
52.167.5.138 attack
Aug 24 01:30:14 lcdev sshd\[29476\]: Invalid user sync001 from 52.167.5.138
Aug 24 01:30:14 lcdev sshd\[29476\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.167.5.138
Aug 24 01:30:16 lcdev sshd\[29476\]: Failed password for invalid user sync001 from 52.167.5.138 port 53426 ssh2
Aug 24 01:35:33 lcdev sshd\[29974\]: Invalid user afp from 52.167.5.138
Aug 24 01:35:33 lcdev sshd\[29974\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.167.5.138
2019-08-25 05:00:01
185.94.111.1 attack
24.08.2019 19:37:18 Recursive DNS scan
2019-08-25 05:07:48
115.238.116.115 attack
Aug 24 16:40:58 eventyay sshd[5342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.238.116.115
Aug 24 16:41:00 eventyay sshd[5342]: Failed password for invalid user sale from 115.238.116.115 port 27072 ssh2
Aug 24 16:46:57 eventyay sshd[5468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.238.116.115
...
2019-08-25 05:21:10
45.115.99.38 attackspam
2019-08-24T22:31:32.265271  sshd[5769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.115.99.38  user=root
2019-08-24T22:31:34.351407  sshd[5769]: Failed password for root from 45.115.99.38 port 46216 ssh2
2019-08-24T22:36:18.567155  sshd[5816]: Invalid user awsbilling from 45.115.99.38 port 40306
2019-08-24T22:36:18.581695  sshd[5816]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.115.99.38
2019-08-24T22:36:18.567155  sshd[5816]: Invalid user awsbilling from 45.115.99.38 port 40306
2019-08-24T22:36:20.597505  sshd[5816]: Failed password for invalid user awsbilling from 45.115.99.38 port 40306 ssh2
...
2019-08-25 04:58:48
80.12.90.91 attackspam
Aug 24 19:12:23 hosting sshd[5917]: Invalid user yy from 80.12.90.91 port 50430
...
2019-08-25 05:40:42
106.12.188.252 attack
Aug 24 17:30:57 OPSO sshd\[12293\]: Invalid user joey from 106.12.188.252 port 59106
Aug 24 17:30:57 OPSO sshd\[12293\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.188.252
Aug 24 17:30:59 OPSO sshd\[12293\]: Failed password for invalid user joey from 106.12.188.252 port 59106 ssh2
Aug 24 17:33:44 OPSO sshd\[12662\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.188.252  user=root
Aug 24 17:33:46 OPSO sshd\[12662\]: Failed password for root from 106.12.188.252 port 52916 ssh2
2019-08-25 05:43:29
213.21.67.184 attack
Aug 24 11:19:05 MK-Soft-VM3 sshd\[2861\]: Invalid user myl from 213.21.67.184 port 51646
Aug 24 11:19:05 MK-Soft-VM3 sshd\[2861\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.21.67.184
Aug 24 11:19:07 MK-Soft-VM3 sshd\[2861\]: Failed password for invalid user myl from 213.21.67.184 port 51646 ssh2
...
2019-08-25 05:17:30
5.39.89.155 attackbots
Aug 24 11:13:50 php2 sshd\[13354\]: Invalid user naomi from 5.39.89.155
Aug 24 11:13:50 php2 sshd\[13354\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3276677.ip-5-39-89.eu
Aug 24 11:13:51 php2 sshd\[13354\]: Failed password for invalid user naomi from 5.39.89.155 port 56452 ssh2
Aug 24 11:17:45 php2 sshd\[13744\]: Invalid user user from 5.39.89.155
Aug 24 11:17:45 php2 sshd\[13744\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3276677.ip-5-39-89.eu
2019-08-25 05:22:45
186.170.28.46 attack
$f2bV_matches_ltvn
2019-08-25 05:45:57
43.226.38.229 attackspam
Aug 24 01:48:46 kapalua sshd\[24907\]: Invalid user buster from 43.226.38.229
Aug 24 01:48:46 kapalua sshd\[24907\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.226.38.229
Aug 24 01:48:47 kapalua sshd\[24907\]: Failed password for invalid user buster from 43.226.38.229 port 45514 ssh2
Aug 24 01:52:49 kapalua sshd\[25279\]: Invalid user proffice from 43.226.38.229
Aug 24 01:52:49 kapalua sshd\[25279\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.226.38.229
2019-08-25 05:06:04

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