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 <<>> 21.209.139.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16337
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.209.139.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 15:06:20 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 81.139.209.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.139.209.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
64.225.14.108 attackbotsspam
(sshd) Failed SSH login from 64.225.14.108 (US/United States/-): 5 in the last 3600 secs
2020-04-21 02:21:27
58.87.68.211 attack
Invalid user lt from 58.87.68.211 port 35898
2020-04-21 02:26:10
40.71.225.158 attackspambots
2020-04-20T09:09:40.653189linuxbox-skyline sshd[277039]: Invalid user y from 40.71.225.158 port 54586
...
2020-04-21 02:33:09
14.29.163.35 attackbotsspam
Invalid user zq from 14.29.163.35 port 47001
2020-04-21 02:37:53
200.57.183.52 attackbotsspam
Apr 20 17:01:52 vserver sshd\[30875\]: Invalid user ez from 200.57.183.52Apr 20 17:01:54 vserver sshd\[30875\]: Failed password for invalid user ez from 200.57.183.52 port 51536 ssh2Apr 20 17:06:34 vserver sshd\[30943\]: Invalid user linux from 200.57.183.52Apr 20 17:06:37 vserver sshd\[30943\]: Failed password for invalid user linux from 200.57.183.52 port 39424 ssh2
...
2020-04-21 02:47:36
192.210.192.165 attackbots
22 attempts against mh-ssh on echoip
2020-04-21 02:53:19
45.148.10.157 attack
$f2bV_matches
2020-04-21 02:32:04
37.49.226.19 attackspambots
DATE:2020-04-20 18:58:29, IP:37.49.226.19, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2020-04-21 02:33:59
210.227.113.18 attackspam
Apr 21 01:03:21 itv-usvr-01 sshd[5950]: Invalid user ed from 210.227.113.18
Apr 21 01:03:21 itv-usvr-01 sshd[5950]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.227.113.18
Apr 21 01:03:21 itv-usvr-01 sshd[5950]: Invalid user ed from 210.227.113.18
Apr 21 01:03:23 itv-usvr-01 sshd[5950]: Failed password for invalid user ed from 210.227.113.18 port 55676 ssh2
Apr 21 01:08:06 itv-usvr-01 sshd[6172]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.227.113.18  user=root
Apr 21 01:08:08 itv-usvr-01 sshd[6172]: Failed password for root from 210.227.113.18 port 41148 ssh2
2020-04-21 02:43:34
49.232.51.60 attack
Apr 20 17:40:53 roki sshd[5905]: Invalid user uj from 49.232.51.60
Apr 20 17:40:53 roki sshd[5905]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.51.60
Apr 20 17:40:54 roki sshd[5905]: Failed password for invalid user uj from 49.232.51.60 port 34974 ssh2
Apr 20 17:47:48 roki sshd[6378]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.51.60  user=root
Apr 20 17:47:49 roki sshd[6378]: Failed password for root from 49.232.51.60 port 39762 ssh2
...
2020-04-21 02:30:31
51.15.118.15 attack
Apr 20 18:15:02 nextcloud sshd\[26757\]: Invalid user nn from 51.15.118.15
Apr 20 18:15:02 nextcloud sshd\[26757\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.118.15
Apr 20 18:15:03 nextcloud sshd\[26757\]: Failed password for invalid user nn from 51.15.118.15 port 55420 ssh2
2020-04-21 02:29:00
192.241.201.182 attack
2020-04-20T16:34:34.798805Z 84464a12cb9c New connection: 192.241.201.182:43980 (172.17.0.5:2222) [session: 84464a12cb9c]
2020-04-20T16:38:59.053730Z 3474b3906848 New connection: 192.241.201.182:45028 (172.17.0.5:2222) [session: 3474b3906848]
2020-04-21 02:52:33
69.229.6.32 attackbotsspam
Apr 20 19:19:20 santamaria sshd\[11355\]: Invalid user ja from 69.229.6.32
Apr 20 19:19:20 santamaria sshd\[11355\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.229.6.32
Apr 20 19:19:22 santamaria sshd\[11355\]: Failed password for invalid user ja from 69.229.6.32 port 53882 ssh2
...
2020-04-21 02:19:40
186.37.84.237 attackspam
Invalid user hadoop1 from 186.37.84.237 port 48204
2020-04-21 02:57:10
46.151.210.60 attackspam
20 attempts against mh-ssh on echoip
2020-04-21 02:31:07

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