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 <<>> 104.21.57.253
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47732
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.253.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:34:25 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 253.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 253.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
37.195.209.169 attackspam
DATE:2020-06-14 05:48:11, IP:37.195.209.169, PORT:5900 VNC brute force auth on honeypot server (epe-honey1-hq)
2020-06-14 18:02:57
14.29.162.139 attackbotsspam
Jun 14 08:13:40 srv-ubuntu-dev3 sshd[42054]: Invalid user wade from 14.29.162.139
Jun 14 08:13:40 srv-ubuntu-dev3 sshd[42054]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.162.139
Jun 14 08:13:40 srv-ubuntu-dev3 sshd[42054]: Invalid user wade from 14.29.162.139
Jun 14 08:13:42 srv-ubuntu-dev3 sshd[42054]: Failed password for invalid user wade from 14.29.162.139 port 21496 ssh2
Jun 14 08:17:35 srv-ubuntu-dev3 sshd[42684]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.162.139  user=root
Jun 14 08:17:37 srv-ubuntu-dev3 sshd[42684]: Failed password for root from 14.29.162.139 port 59034 ssh2
Jun 14 08:21:08 srv-ubuntu-dev3 sshd[43292]: Invalid user pbcte from 14.29.162.139
Jun 14 08:21:08 srv-ubuntu-dev3 sshd[43292]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.162.139
Jun 14 08:21:08 srv-ubuntu-dev3 sshd[43292]: Invalid user pbcte from 14.29.162
...
2020-06-14 17:57:30
223.240.80.31 attackspam
Jun 14 10:53:50 ns3164893 sshd[3685]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.240.80.31
Jun 14 10:53:52 ns3164893 sshd[3685]: Failed password for invalid user luke from 223.240.80.31 port 50409 ssh2
...
2020-06-14 18:04:49
68.183.137.173 attackspam
Jun 14 08:58:19 localhost sshd[65673]: Invalid user voice from 68.183.137.173 port 60008
Jun 14 08:58:19 localhost sshd[65673]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.137.173
Jun 14 08:58:19 localhost sshd[65673]: Invalid user voice from 68.183.137.173 port 60008
Jun 14 08:58:21 localhost sshd[65673]: Failed password for invalid user voice from 68.183.137.173 port 60008 ssh2
Jun 14 09:03:42 localhost sshd[66255]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.137.173  user=root
Jun 14 09:03:44 localhost sshd[66255]: Failed password for root from 68.183.137.173 port 48852 ssh2
...
2020-06-14 18:00:26
51.68.251.202 attackspam
(sshd) Failed SSH login from 51.68.251.202 (NL/Netherlands/ip202.ip-51-68-251.eu): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun 14 10:11:22 ubnt-55d23 sshd[3778]: Invalid user kim from 51.68.251.202 port 41922
Jun 14 10:11:24 ubnt-55d23 sshd[3778]: Failed password for invalid user kim from 51.68.251.202 port 41922 ssh2
2020-06-14 17:52:25
106.12.108.170 attack
2020-06-14T05:26:09.014403shield sshd\[7535\]: Invalid user admin from 106.12.108.170 port 55486
2020-06-14T05:26:09.018451shield sshd\[7535\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.108.170
2020-06-14T05:26:11.319271shield sshd\[7535\]: Failed password for invalid user admin from 106.12.108.170 port 55486 ssh2
2020-06-14T05:29:14.463051shield sshd\[8027\]: Invalid user thuannd9 from 106.12.108.170 port 53820
2020-06-14T05:29:14.465809shield sshd\[8027\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.108.170
2020-06-14 17:56:39
213.183.101.89 attack
Jun 14 11:12:41 sip sshd[644271]: Invalid user guce from 213.183.101.89 port 49418
Jun 14 11:12:43 sip sshd[644271]: Failed password for invalid user guce from 213.183.101.89 port 49418 ssh2
Jun 14 11:14:09 sip sshd[644274]: Invalid user db2bep from 213.183.101.89 port 42058
...
2020-06-14 17:51:53
172.96.200.143 attackspam
Jun 14 09:01:46 vmd48417 sshd[9451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.96.200.143
2020-06-14 18:10:37
167.172.185.179 attack
Jun 14 08:27:34 vps333114 sshd[23065]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.185.179
Jun 14 08:27:36 vps333114 sshd[23065]: Failed password for invalid user awr from 167.172.185.179 port 60220 ssh2
...
2020-06-14 18:04:17
95.141.23.206 attackspambots
SpamScore above: 10.0
2020-06-14 18:09:40
78.128.113.115 attack
Jun 14 12:03:06 websrv1.derweidener.de postfix/smtps/smtpd[1641590]: warning: unknown[78.128.113.115]: SASL PLAIN authentication failed: 
Jun 14 12:03:06 websrv1.derweidener.de postfix/smtps/smtpd[1641590]: lost connection after AUTH from unknown[78.128.113.115]
Jun 14 12:03:12 websrv1.derweidener.de postfix/smtps/smtpd[1641590]: lost connection after AUTH from unknown[78.128.113.115]
Jun 14 12:03:17 websrv1.derweidener.de postfix/smtps/smtpd[1641590]: lost connection after AUTH from unknown[78.128.113.115]
Jun 14 12:03:22 websrv1.derweidener.de postfix/smtps/smtpd[1641590]: warning: unknown[78.128.113.115]: SASL PLAIN authentication failed:
2020-06-14 18:11:36
201.236.226.19 attack
2020-06-14T14:46:55.689581billing sshd[24004]: Invalid user liwenxuan from 201.236.226.19 port 35017
2020-06-14T14:46:58.148414billing sshd[24004]: Failed password for invalid user liwenxuan from 201.236.226.19 port 35017 ssh2
2020-06-14T14:49:22.036694billing sshd[29495]: Invalid user admin from 201.236.226.19 port 52829
...
2020-06-14 17:48:24
206.189.139.179 attackbots
Invalid user rd from 206.189.139.179 port 35088
2020-06-14 18:08:56
94.23.172.28 attack
odoo8
...
2020-06-14 18:14:56
218.52.61.227 attack
Jun 14 08:31:07 124388 sshd[15253]: Failed password for invalid user ftpuser from 218.52.61.227 port 51732 ssh2
Jun 14 08:33:53 124388 sshd[15259]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.52.61.227  user=root
Jun 14 08:33:55 124388 sshd[15259]: Failed password for root from 218.52.61.227 port 39784 ssh2
Jun 14 08:36:42 124388 sshd[15289]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.52.61.227  user=root
Jun 14 08:36:45 124388 sshd[15289]: Failed password for root from 218.52.61.227 port 56050 ssh2
2020-06-14 18:19:54

Recently Reported IPs

104.21.57.251 63.233.88.136 104.21.57.27 104.21.57.28
104.21.57.30 104.21.57.32 104.21.57.33 104.21.57.37
73.223.48.235 104.21.57.39 104.21.57.41 158.159.245.174
104.21.57.42 104.21.57.43 104.21.57.51 104.21.57.52
104.21.57.54 104.21.57.59 104.21.57.60 104.21.57.7