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 of America (the)

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 <<>> 50.221.31.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33210
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;50.221.31.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020600 1800 900 604800 86400

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 06 20:38:29 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.31.221.50.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.31.221.50.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
134.209.194.208 attackbots
165. On Jun 13 2020 experienced a Brute Force SSH login attempt -> 18 unique times by 134.209.194.208.
2020-06-14 06:04:57
77.81.121.128 attack
Jun 13 23:40:11 PorscheCustomer sshd[10956]: Failed password for root from 77.81.121.128 port 39412 ssh2
Jun 13 23:43:22 PorscheCustomer sshd[11104]: Failed password for root from 77.81.121.128 port 51146 ssh2
...
2020-06-14 05:57:33
45.252.250.64 attackbotsspam
(sshd) Failed SSH login from 45.252.250.64 (VN/Vietnam/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun 14 00:08:30 ubnt-55d23 sshd[22726]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.252.250.64  user=root
Jun 14 00:08:32 ubnt-55d23 sshd[22726]: Failed password for root from 45.252.250.64 port 43144 ssh2
2020-06-14 06:12:03
118.193.35.230 attackspam
Jun 13 23:08:37 jane sshd[31697]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.193.35.230 
Jun 13 23:08:39 jane sshd[31697]: Failed password for invalid user admin from 118.193.35.230 port 38004 ssh2
...
2020-06-14 06:06:51
106.12.178.246 attack
Fail2Ban Ban Triggered
2020-06-14 06:30:11
216.254.186.76 attackbots
Jun 13 21:46:38 rush sshd[14764]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.254.186.76
Jun 13 21:46:40 rush sshd[14764]: Failed password for invalid user diag from 216.254.186.76 port 42049 ssh2
Jun 13 21:52:54 rush sshd[14924]: Failed password for root from 216.254.186.76 port 36961 ssh2
...
2020-06-14 06:19:29
109.86.225.205 attackspam
IP 109.86.225.205 attacked honeypot on port: 80 at 6/13/2020 10:08:08 PM
2020-06-14 06:24:16
58.65.169.6 attackspam
20/6/13@17:08:07: FAIL: Alarm-Network address from=58.65.169.6
20/6/13@17:08:07: FAIL: Alarm-Network address from=58.65.169.6
...
2020-06-14 06:34:30
129.211.130.66 attackspambots
SSH Invalid Login
2020-06-14 06:34:59
161.35.226.47 attackbots
Jun 14 00:11:31 debian-2gb-nbg1-2 kernel: \[14345006.058887\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=161.35.226.47 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=238 ID=54321 PROTO=TCP SPT=33397 DPT=8088 WINDOW=65535 RES=0x00 SYN URGP=0
2020-06-14 06:19:58
171.244.36.125 attack
Lines containing failures of 171.244.36.125
Jun 12 19:06:44 nexus sshd[12530]: Invalid user noreply from 171.244.36.125 port 34396
Jun 12 19:06:44 nexus sshd[12530]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.36.125
Jun 12 19:06:46 nexus sshd[12530]: Failed password for invalid user noreply from 171.244.36.125 port 34396 ssh2
Jun 12 19:06:46 nexus sshd[12530]: Received disconnect from 171.244.36.125 port 34396:11: Bye Bye [preauth]
Jun 12 19:06:46 nexus sshd[12530]: Disconnected from 171.244.36.125 port 34396 [preauth]
Jun 12 19:20:19 nexus sshd[12619]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.36.125  user=r.r
Jun 12 19:20:22 nexus sshd[12619]: Failed password for r.r from 171.244.36.125 port 42748 ssh2
Jun 12 19:20:22 nexus sshd[12619]: Received disconnect from 171.244.36.125 port 42748:11: Bye Bye [preauth]
Jun 12 19:20:22 nexus sshd[12619]: Disconnected from 171........
------------------------------
2020-06-14 05:56:05
45.141.84.44 attackbotsspam
Jun 13 23:33:56 debian-2gb-nbg1-2 kernel: \[14342751.928736\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=45.141.84.44 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=45266 PROTO=TCP SPT=40906 DPT=8553 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-14 05:58:17
218.92.0.138 attackbots
Jun 13 23:21:43 vpn01 sshd[28419]: Failed password for root from 218.92.0.138 port 47951 ssh2
Jun 13 23:21:46 vpn01 sshd[28419]: Failed password for root from 218.92.0.138 port 47951 ssh2
...
2020-06-14 05:59:00
62.234.178.25 attackspambots
Jun 13 18:06:16 vps46666688 sshd[20995]: Failed password for root from 62.234.178.25 port 46590 ssh2
...
2020-06-14 06:10:21
157.245.98.160 attackspam
Jun 13 15:11:21 dignus sshd[23407]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.98.160
Jun 13 15:11:23 dignus sshd[23407]: Failed password for invalid user wwwdata from 157.245.98.160 port 48608 ssh2
Jun 13 15:13:47 dignus sshd[23587]: Invalid user nagios from 157.245.98.160 port 57020
Jun 13 15:13:47 dignus sshd[23587]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.98.160
Jun 13 15:13:49 dignus sshd[23587]: Failed password for invalid user nagios from 157.245.98.160 port 57020 ssh2
...
2020-06-14 06:28:05

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