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 <<>> 104.21.19.56
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15338
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.56.			IN	A

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

;; Query time: 51 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:35:01 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 56.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 56.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
42.236.10.70 attackspambots
Automatic report - Banned IP Access
2020-09-12 17:01:52
218.92.0.185 attack
Sep 12 04:46:43 NPSTNNYC01T sshd[7332]: Failed password for root from 218.92.0.185 port 58628 ssh2
Sep 12 04:46:47 NPSTNNYC01T sshd[7332]: Failed password for root from 218.92.0.185 port 58628 ssh2
Sep 12 04:46:50 NPSTNNYC01T sshd[7332]: Failed password for root from 218.92.0.185 port 58628 ssh2
Sep 12 04:46:56 NPSTNNYC01T sshd[7332]: error: maximum authentication attempts exceeded for root from 218.92.0.185 port 58628 ssh2 [preauth]
...
2020-09-12 16:47:57
88.20.216.110 attack
2020-09-12T11:17:20.205613snf-827550 sshd[19036]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.red-88-20-216.staticip.rima-tde.net
2020-09-12T11:17:20.188478snf-827550 sshd[19036]: Invalid user server from 88.20.216.110 port 55354
2020-09-12T11:17:22.238401snf-827550 sshd[19036]: Failed password for invalid user server from 88.20.216.110 port 55354 ssh2
...
2020-09-12 16:31:28
92.222.78.178 attackbots
Sep 12 07:59:25 localhost sshd[69398]: Failed password for root from 92.222.78.178 port 50984 ssh2
Sep 12 08:01:52 localhost sshd[74594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.78.178  user=root
Sep 12 08:01:54 localhost sshd[74594]: Failed password for root from 92.222.78.178 port 36464 ssh2
Sep 12 08:04:18 localhost sshd[79784]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.78.178  user=root
Sep 12 08:04:19 localhost sshd[79784]: Failed password for root from 92.222.78.178 port 50176 ssh2
...
2020-09-12 16:52:25
180.76.174.39 attackspambots
Sep 12 09:48:39 markkoudstaal sshd[7438]: Failed password for root from 180.76.174.39 port 55268 ssh2
Sep 12 09:50:06 markkoudstaal sshd[7893]: Failed password for root from 180.76.174.39 port 41690 ssh2
...
2020-09-12 16:37:29
14.247.251.101 attackbots
RDP Bruteforce
2020-09-12 16:52:57
193.35.51.21 attackspambots
2020-09-12 10:42:29 dovecot_login authenticator failed for \(\[193.35.51.21\]\) \[193.35.51.21\]: 535 Incorrect authentication data \(set_id=73568237@yt.gl\)
2020-09-12 10:42:36 dovecot_login authenticator failed for \(\[193.35.51.21\]\) \[193.35.51.21\]: 535 Incorrect authentication data
2020-09-12 10:42:45 dovecot_login authenticator failed for \(\[193.35.51.21\]\) \[193.35.51.21\]: 535 Incorrect authentication data
2020-09-12 10:42:51 dovecot_login authenticator failed for \(\[193.35.51.21\]\) \[193.35.51.21\]: 535 Incorrect authentication data
2020-09-12 10:43:03 dovecot_login authenticator failed for \(\[193.35.51.21\]\) \[193.35.51.21\]: 535 Incorrect authentication data
...
2020-09-12 16:44:45
34.93.211.49 attackbots
$f2bV_matches
2020-09-12 16:45:29
218.28.99.248 attack
Sep 12 08:28:28 serwer sshd\[23128\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.28.99.248  user=root
Sep 12 08:28:30 serwer sshd\[23128\]: Failed password for root from 218.28.99.248 port 55682 ssh2
Sep 12 08:32:26 serwer sshd\[23463\]: Invalid user klaus from 218.28.99.248 port 39308
Sep 12 08:32:26 serwer sshd\[23463\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.28.99.248
...
2020-09-12 16:35:35
218.92.0.191 attackbotsspam
Sep 12 04:49:10 dcd-gentoo sshd[5423]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Sep 12 04:49:13 dcd-gentoo sshd[5423]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Sep 12 04:49:13 dcd-gentoo sshd[5423]: Failed keyboard-interactive/pam for invalid user root from 218.92.0.191 port 55253 ssh2
...
2020-09-12 16:40:53
222.186.175.212 attackbotsspam
2020-09-12T08:46:06.898232shield sshd\[28843\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.212  user=root
2020-09-12T08:46:09.213343shield sshd\[28843\]: Failed password for root from 222.186.175.212 port 21936 ssh2
2020-09-12T08:46:12.317769shield sshd\[28843\]: Failed password for root from 222.186.175.212 port 21936 ssh2
2020-09-12T08:46:15.833685shield sshd\[28843\]: Failed password for root from 222.186.175.212 port 21936 ssh2
2020-09-12T08:46:19.362327shield sshd\[28843\]: Failed password for root from 222.186.175.212 port 21936 ssh2
2020-09-12 16:51:52
52.149.160.100 attack
Port Scan: TCP/443
2020-09-12 16:58:19
201.66.122.169 attackbots
1599843153 - 09/11/2020 18:52:33 Host: 201.66.122.169/201.66.122.169 Port: 445 TCP Blocked
2020-09-12 16:49:37
94.23.9.102 attack
Sep 12 09:54:49 lnxmysql61 sshd[5405]: Failed password for root from 94.23.9.102 port 53994 ssh2
Sep 12 09:58:06 lnxmysql61 sshd[6425]: Failed password for root from 94.23.9.102 port 44686 ssh2
2020-09-12 16:27:29
192.241.221.204 attackspambots
Port scan denied
2020-09-12 16:57:57

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