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 <<>> 104.21.53.82
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58333
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.82.			IN	A

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

;; Query time: 44 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:02:29 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 82.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 82.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
117.89.145.28 attack
" "
2020-04-12 09:02:56
23.108.217.156 attack
Apr 12 05:50:04 sso sshd[4745]: Failed password for root from 23.108.217.156 port 58150 ssh2
...
2020-04-12 12:08:36
1.245.61.144 attack
SSH invalid-user multiple login attempts
2020-04-12 12:03:38
68.183.228.146 attackbots
web-1 [ssh_2] SSH Attack
2020-04-12 09:03:15
182.61.3.157 attackbotsspam
Apr 12 05:58:41 srv206 sshd[15008]: Invalid user subzero from 182.61.3.157
...
2020-04-12 12:08:53
220.88.1.208 attack
Unauthorized access or intrusion attempt detected from Thor banned IP
2020-04-12 12:11:25
139.59.161.78 attackbots
Apr 12 05:51:50 legacy sshd[14353]: Failed password for root from 139.59.161.78 port 15803 ssh2
Apr 12 05:55:15 legacy sshd[14440]: Failed password for root from 139.59.161.78 port 25350 ssh2
...
2020-04-12 12:09:49
45.134.179.57 attack
firewall-block, port(s): 33892/tcp, 33963/tcp, 33964/tcp, 33965/tcp, 38804/tcp, 38823/tcp, 38827/tcp, 38828/tcp, 38837/tcp, 38838/tcp, 38841/tcp, 38853/tcp, 38859/tcp, 38860/tcp, 38861/tcp, 38869/tcp, 38872/tcp, 38880/tcp, 38882/tcp, 38891/tcp, 38894/tcp, 38895/tcp, 38906/tcp, 38914/tcp, 38919/tcp, 38923/tcp, 38925/tcp, 38926/tcp, 38936/tcp, 38940/tcp, 38956/tcp, 38957/tcp, 38959/tcp, 38966/tcp, 38969/tcp, 38970/tcp, 38971/tcp, 38988/tcp, 38991/tcp, 38997/tcp
2020-04-12 08:56:51
177.207.48.54 attackbotsspam
Apr 12 05:58:33 debian-2gb-nbg1-2 kernel: \[8922913.566773\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=177.207.48.54 DST=195.201.40.59 LEN=44 TOS=0x00 PREC=0x00 TTL=39 ID=7366 PROTO=TCP SPT=47329 DPT=26 WINDOW=41977 RES=0x00 SYN URGP=0
2020-04-12 12:14:11
158.69.206.223 attackspambots
Apr 11 20:14:25 hgb10502 sshd[7542]: User r.r from 158.69.206.223 not allowed because not listed in AllowUsers
Apr 11 20:14:25 hgb10502 sshd[7542]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.206.223  user=r.r
Apr 11 20:14:27 hgb10502 sshd[7542]: Failed password for invalid user r.r from 158.69.206.223 port 39669 ssh2
Apr 11 20:14:27 hgb10502 sshd[7542]: Received disconnect from 158.69.206.223 port 39669:11: Bye Bye [preauth]
Apr 11 20:14:27 hgb10502 sshd[7542]: Disconnected from 158.69.206.223 port 39669 [preauth]
Apr 11 20:19:33 hgb10502 sshd[7979]: User r.r from 158.69.206.223 not allowed because not listed in AllowUsers
Apr 11 20:19:33 hgb10502 sshd[7979]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.206.223  user=r.r
Apr 11 20:19:35 hgb10502 sshd[7979]: Failed password for invalid user r.r from 158.69.206.223 port 52722 ssh2
Apr 11 20:19:36 hgb10502 sshd[7979]: Rece........
-------------------------------
2020-04-12 09:12:03
87.117.178.105 attackbots
Apr 12 05:55:11 meumeu sshd[22210]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.117.178.105 
Apr 12 05:55:14 meumeu sshd[22210]: Failed password for invalid user root123 from 87.117.178.105 port 51732 ssh2
Apr 12 05:58:42 meumeu sshd[22797]: Failed password for root from 87.117.178.105 port 57638 ssh2
...
2020-04-12 12:08:04
218.200.235.178 attack
Apr 12 05:50:35 srv-ubuntu-dev3 sshd[5446]: Invalid user student from 218.200.235.178
Apr 12 05:50:35 srv-ubuntu-dev3 sshd[5446]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.200.235.178
Apr 12 05:50:35 srv-ubuntu-dev3 sshd[5446]: Invalid user student from 218.200.235.178
Apr 12 05:50:37 srv-ubuntu-dev3 sshd[5446]: Failed password for invalid user student from 218.200.235.178 port 47950 ssh2
Apr 12 05:54:30 srv-ubuntu-dev3 sshd[6028]: Invalid user git from 218.200.235.178
Apr 12 05:54:30 srv-ubuntu-dev3 sshd[6028]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.200.235.178
Apr 12 05:54:30 srv-ubuntu-dev3 sshd[6028]: Invalid user git from 218.200.235.178
Apr 12 05:54:32 srv-ubuntu-dev3 sshd[6028]: Failed password for invalid user git from 218.200.235.178 port 33752 ssh2
Apr 12 05:58:29 srv-ubuntu-dev3 sshd[6669]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rh
...
2020-04-12 12:16:33
54.37.163.11 attackbotsspam
Apr 12 05:57:40 v22019038103785759 sshd\[14937\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.163.11  user=root
Apr 12 05:57:41 v22019038103785759 sshd\[14937\]: Failed password for root from 54.37.163.11 port 56458 ssh2
Apr 12 06:01:18 v22019038103785759 sshd\[15549\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.163.11  user=root
Apr 12 06:01:20 v22019038103785759 sshd\[15549\]: Failed password for root from 54.37.163.11 port 38278 ssh2
Apr 12 06:04:56 v22019038103785759 sshd\[15708\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.163.11  user=root
...
2020-04-12 12:12:27
188.4.68.199 attack
Unauthorised access (Apr 12) SRC=188.4.68.199 LEN=40 TTL=51 ID=49994 TCP DPT=23 WINDOW=31269 SYN
2020-04-12 12:06:48
190.85.108.186 attackbots
Apr 12 01:08:12 nextcloud sshd\[30732\]: Invalid user user from 190.85.108.186
Apr 12 01:08:12 nextcloud sshd\[30732\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.85.108.186
Apr 12 01:08:14 nextcloud sshd\[30732\]: Failed password for invalid user user from 190.85.108.186 port 40548 ssh2
2020-04-12 08:58:18

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