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 <<>> 104.21.53.137
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3972
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.137.			IN	A

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

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:56:01 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 137.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 137.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
46.38.145.247 attackbotsspam
2020-06-30T13:44:22.028983linuxbox-skyline auth[405856]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=ip6 rhost=46.38.145.247
...
2020-07-01 22:01:36
167.99.66.158 attack
$f2bV_matches
2020-07-01 22:12:25
218.97.50.169 attack
Jun 30 21:21:25 debian-2gb-nbg1-2 kernel: \[15803521.653106\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=218.97.50.169 DST=195.201.40.59 LEN=52 TOS=0x02 PREC=0x00 TTL=111 ID=16157 DF PROTO=TCP SPT=54122 DPT=1433 WINDOW=8192 RES=0x00 CWR ECE SYN URGP=0
2020-07-01 21:29:40
118.25.104.48 attackspam
Jun 29 21:12:50 DAAP sshd[17741]: Invalid user xcy from 118.25.104.48 port 52262
Jun 29 21:12:50 DAAP sshd[17741]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.104.48
Jun 29 21:12:50 DAAP sshd[17741]: Invalid user xcy from 118.25.104.48 port 52262
Jun 29 21:12:52 DAAP sshd[17741]: Failed password for invalid user xcy from 118.25.104.48 port 52262 ssh2
Jun 29 21:16:52 DAAP sshd[17777]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.104.48  user=root
Jun 29 21:16:54 DAAP sshd[17777]: Failed password for root from 118.25.104.48 port 12061 ssh2
...
2020-07-01 22:09:52
150.136.208.168 attack
5x Failed Password
2020-07-01 22:06:38
116.241.94.65 attackbotsspam
 TCP (SYN) 116.241.94.65:51699 -> port 23, len 44
2020-07-01 21:49:11
59.80.34.110 attackbots
Jun 30 18:18:38 ajax sshd[5086]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.80.34.110 
Jun 30 18:18:40 ajax sshd[5086]: Failed password for invalid user test1 from 59.80.34.110 port 59158 ssh2
2020-07-01 21:24:26
23.101.79.179 attackbotsspam
2020-06-30 21:39:36 dovecot_login authenticator failed for \(ADMIN\) \[23.101.79.179\]: 535 Incorrect authentication data \(set_id=support@opso.it\)
2020-06-30 21:40:56 dovecot_login authenticator failed for \(ADMIN\) \[23.101.79.179\]: 535 Incorrect authentication data \(set_id=support@opso.it\)
2020-06-30 21:42:24 dovecot_login authenticator failed for \(ADMIN\) \[23.101.79.179\]: 535 Incorrect authentication data \(set_id=support@opso.it\)
2020-06-30 21:43:52 dovecot_login authenticator failed for \(ADMIN\) \[23.101.79.179\]: 535 Incorrect authentication data \(set_id=support@opso.it\)
2020-06-30 21:45:20 dovecot_login authenticator failed for \(ADMIN\) \[23.101.79.179\]: 535 Incorrect authentication data \(set_id=support@opso.it\)
2020-07-01 21:31:54
59.120.227.134 attack
20 attempts against mh-ssh on echoip
2020-07-01 21:31:24
194.180.224.130 attackbots
Multiple SSH authentication failures from 194.180.224.130
2020-07-01 21:30:04
211.220.0.117 attackbots
Unauthorized connection attempt detected from IP address 211.220.0.117 to port 80
2020-07-01 22:18:59
122.51.16.26 attack
Jun 30 12:32:34 game-panel sshd[31052]: Failed password for root from 122.51.16.26 port 33178 ssh2
Jun 30 12:34:15 game-panel sshd[31103]: Failed password for root from 122.51.16.26 port 51430 ssh2
2020-07-01 22:17:01
79.125.183.146 attackspam
Unauthorized SSH login attempts
2020-07-01 22:10:45
52.187.76.241 attack
2020-06-30T13:54:01.635241linuxbox-skyline sshd[406069]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.187.76.241  user=root
2020-06-30T13:54:03.626023linuxbox-skyline sshd[406069]: Failed password for root from 52.187.76.241 port 49761 ssh2
...
2020-07-01 22:07:01
186.10.125.209 attackspam
SSH Brute Force
2020-07-01 21:50:50

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