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 <<>> 104.21.68.253
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52308
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.68.253.			IN	A

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

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:46:31 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 253.68.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 253.68.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
96.55.16.76 attackbots
port 23
2019-09-27 21:12:00
179.238.216.48 attackspam
ssh bruteforce or scan
...
2019-09-27 20:46:59
51.254.38.106 attack
Sep 27 15:09:06 SilenceServices sshd[21768]: Failed password for sinusbot from 51.254.38.106 port 37640 ssh2
Sep 27 15:13:01 SilenceServices sshd[24247]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.38.106
Sep 27 15:13:02 SilenceServices sshd[24247]: Failed password for invalid user virgin from 51.254.38.106 port 41203 ssh2
2019-09-27 21:29:52
182.61.58.115 attackbotsspam
2019-09-27T08:43:55.8900751495-001 sshd\[40857\]: Failed password for invalid user chandler from 182.61.58.115 port 49076 ssh2
2019-09-27T08:56:34.9133961495-001 sshd\[41986\]: Invalid user mu from 182.61.58.115 port 44832
2019-09-27T08:56:34.9166021495-001 sshd\[41986\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.58.115
2019-09-27T08:56:37.1125511495-001 sshd\[41986\]: Failed password for invalid user mu from 182.61.58.115 port 44832 ssh2
2019-09-27T09:02:49.8983141495-001 sshd\[42432\]: Invalid user student from 182.61.58.115 port 56826
2019-09-27T09:02:49.9031621495-001 sshd\[42432\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.58.115
...
2019-09-27 21:26:57
92.222.33.4 attack
Sep 27 14:15:38 MK-Soft-Root2 sshd[32522]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.33.4 
Sep 27 14:15:40 MK-Soft-Root2 sshd[32522]: Failed password for invalid user oleta from 92.222.33.4 port 42856 ssh2
...
2019-09-27 20:39:22
45.227.253.132 attackspambots
Port Scan: TCP/25
2019-09-27 21:16:10
36.90.82.167 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 27-09-2019 13:15:21.
2019-09-27 20:57:17
139.198.191.217 attack
Sep 27 02:59:22 web9 sshd\[19742\]: Invalid user he from 139.198.191.217
Sep 27 02:59:22 web9 sshd\[19742\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.191.217
Sep 27 02:59:25 web9 sshd\[19742\]: Failed password for invalid user he from 139.198.191.217 port 59720 ssh2
Sep 27 03:03:48 web9 sshd\[20687\]: Invalid user atmaja from 139.198.191.217
Sep 27 03:03:48 web9 sshd\[20687\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.191.217
2019-09-27 21:10:13
209.45.29.218 attackbots
Sep 27 12:47:11 web8 sshd\[5325\]: Invalid user ab from 209.45.29.218
Sep 27 12:47:11 web8 sshd\[5325\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.45.29.218
Sep 27 12:47:12 web8 sshd\[5325\]: Failed password for invalid user ab from 209.45.29.218 port 57896 ssh2
Sep 27 12:51:47 web8 sshd\[7572\]: Invalid user adonix from 209.45.29.218
Sep 27 12:51:47 web8 sshd\[7572\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.45.29.218
2019-09-27 20:52:34
185.209.0.83 attackspam
09/27/2019-14:14:45.880747 185.209.0.83 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-09-27 21:30:06
103.253.42.48 attackspam
smtp attack
2019-09-27 20:48:30
1.212.62.171 attack
Sep 27 19:50:06 webhost01 sshd[20133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.212.62.171
Sep 27 19:50:08 webhost01 sshd[20133]: Failed password for invalid user smbuser from 1.212.62.171 port 39281 ssh2
...
2019-09-27 21:02:13
159.65.151.216 attack
Sep 27 15:05:49 vps691689 sshd[12329]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.151.216
Sep 27 15:05:51 vps691689 sshd[12329]: Failed password for invalid user qz from 159.65.151.216 port 51698 ssh2
...
2019-09-27 21:17:08
93.43.118.33 attack
Sep 27 14:15:33 [munged] sshd[2589]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.43.118.33
2019-09-27 20:47:14
112.64.32.118 attackbotsspam
Sep 27 13:33:20 microserver sshd[64528]: Invalid user yp from 112.64.32.118 port 36266
Sep 27 13:33:20 microserver sshd[64528]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.64.32.118
Sep 27 13:33:22 microserver sshd[64528]: Failed password for invalid user yp from 112.64.32.118 port 36266 ssh2
Sep 27 13:43:03 microserver sshd[613]: Invalid user owen from 112.64.32.118 port 53852
Sep 27 13:43:03 microserver sshd[613]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.64.32.118
Sep 27 13:57:48 microserver sshd[2708]: Invalid user jenkins from 112.64.32.118 port 52004
Sep 27 13:57:48 microserver sshd[2708]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.64.32.118
Sep 27 13:57:50 microserver sshd[2708]: Failed password for invalid user jenkins from 112.64.32.118 port 52004 ssh2
Sep 27 14:02:33 microserver sshd[3390]: Invalid user wangyi from 112.64.32.118 port 60798
Sep 27 14:02:33
2019-09-27 20:41:18

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