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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.70.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4633
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.70.51.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:30:52 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 51.70.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 51.70.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
86.124.98.74 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-03-04 16:39:58
123.207.145.66 attackspambots
DATE:2020-03-04 08:09:17, IP:123.207.145.66, PORT:ssh SSH brute force auth (docker-dc)
2020-03-04 16:35:14
51.75.160.215 attackspambots
51.75.160.215
2020-03-04 16:59:57
222.186.30.57 attackbots
Mar  4 09:50:35 dcd-gentoo sshd[5190]: User root from 222.186.30.57 not allowed because none of user's groups are listed in AllowGroups
Mar  4 09:50:37 dcd-gentoo sshd[5190]: error: PAM: Authentication failure for illegal user root from 222.186.30.57
Mar  4 09:50:35 dcd-gentoo sshd[5190]: User root from 222.186.30.57 not allowed because none of user's groups are listed in AllowGroups
Mar  4 09:50:37 dcd-gentoo sshd[5190]: error: PAM: Authentication failure for illegal user root from 222.186.30.57
Mar  4 09:50:35 dcd-gentoo sshd[5190]: User root from 222.186.30.57 not allowed because none of user's groups are listed in AllowGroups
Mar  4 09:50:37 dcd-gentoo sshd[5190]: error: PAM: Authentication failure for illegal user root from 222.186.30.57
Mar  4 09:50:37 dcd-gentoo sshd[5190]: Failed keyboard-interactive/pam for invalid user root from 222.186.30.57 port 37568 ssh2
...
2020-03-04 16:55:27
189.90.255.173 attackbots
2020-03-04T06:17:34.680852  sshd[28272]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.90.255.173  user=nagios
2020-03-04T06:17:36.662446  sshd[28272]: Failed password for nagios from 189.90.255.173 port 33757 ssh2
2020-03-04T06:24:14.193404  sshd[28358]: Invalid user admin from 189.90.255.173 port 54415
...
2020-03-04 16:52:59
202.51.98.226 attackbots
Mar  4 06:23:14 * sshd[32315]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.51.98.226
Mar  4 06:23:16 * sshd[32315]: Failed password for invalid user kim from 202.51.98.226 port 36342 ssh2
2020-03-04 16:51:13
96.47.10.53 attack
Mar  4 09:08:13 ArkNodeAT sshd\[7271\]: Invalid user piotr from 96.47.10.53
Mar  4 09:08:13 ArkNodeAT sshd\[7271\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=96.47.10.53
Mar  4 09:08:15 ArkNodeAT sshd\[7271\]: Failed password for invalid user piotr from 96.47.10.53 port 47948 ssh2
2020-03-04 16:53:18
148.255.224.171 attackbotsspam
Mar  3 20:26:36 pixelmemory sshd[17906]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.255.224.171
Mar  3 20:26:38 pixelmemory sshd[17906]: Failed password for invalid user administrator from 148.255.224.171 port 58518 ssh2
Mar  3 20:55:42 pixelmemory sshd[22932]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.255.224.171
...
2020-03-04 17:08:46
180.251.150.145 attackbots
20/3/3@23:56:24: FAIL: Alarm-Network address from=180.251.150.145
20/3/3@23:56:24: FAIL: Alarm-Network address from=180.251.150.145
...
2020-03-04 16:37:42
187.33.232.115 attack
(sshd) Failed SSH login from 187.33.232.115 (BR/Brazil/115.232.33.187.in-addr.arpa): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar  4 05:56:20 ubnt-55d23 sshd[5201]: Did not receive identification string from 187.33.232.115 port 6282
Mar  4 05:56:20 ubnt-55d23 sshd[5203]: Did not receive identification string from 187.33.232.115 port 7400
2020-03-04 16:40:18
95.142.173.253 attack
$f2bV_matches
2020-03-04 17:07:21
106.12.52.98 attackbotsspam
Mar  4 09:01:33 localhost sshd[61367]: Invalid user slider from 106.12.52.98 port 39884
Mar  4 09:01:33 localhost sshd[61367]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.52.98
Mar  4 09:01:33 localhost sshd[61367]: Invalid user slider from 106.12.52.98 port 39884
Mar  4 09:01:35 localhost sshd[61367]: Failed password for invalid user slider from 106.12.52.98 port 39884 ssh2
Mar  4 09:09:07 localhost sshd[62176]: Invalid user yangx from 106.12.52.98 port 38492
...
2020-03-04 17:14:06
222.186.30.35 attackbotsspam
Mar  4 09:38:44 v22018076622670303 sshd\[2547\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.35  user=root
Mar  4 09:38:45 v22018076622670303 sshd\[2547\]: Failed password for root from 222.186.30.35 port 60690 ssh2
Mar  4 09:38:48 v22018076622670303 sshd\[2547\]: Failed password for root from 222.186.30.35 port 60690 ssh2
...
2020-03-04 16:39:42
176.31.255.63 attackbotsspam
Mar  3 22:19:39 hpm sshd\[3347\]: Invalid user sysop from 176.31.255.63
Mar  3 22:19:39 hpm sshd\[3347\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns388732.ip-176-31-255.eu
Mar  3 22:19:41 hpm sshd\[3347\]: Failed password for invalid user sysop from 176.31.255.63 port 56059 ssh2
Mar  3 22:27:30 hpm sshd\[4092\]: Invalid user student from 176.31.255.63
Mar  3 22:27:30 hpm sshd\[4092\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns388732.ip-176-31-255.eu
2020-03-04 16:42:24
118.25.156.20 attackspambots
Mar  4 13:50:05 gw1 sshd[3441]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.156.20
Mar  4 13:50:06 gw1 sshd[3441]: Failed password for invalid user operator from 118.25.156.20 port 35038 ssh2
...
2020-03-04 17:09:53

Recently Reported IPs

104.21.7.88 104.21.7.220 104.21.70.79 104.21.71.175
104.21.71.21 104.21.71.2 104.21.71.225 104.21.71.119
104.21.71.6 104.21.72.112 104.21.72.144 104.21.72.133
104.21.71.91 104.21.72.213 104.21.72.230 104.21.72.55
104.21.73.41 103.68.227.78 104.21.73.152 104.21.73.220