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 <<>> 104.21.57.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49001
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.136.			IN	A

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

;; Query time: 83 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:29:44 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 136.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 136.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.234.44.48 attackspambots
Dec 12 01:55:44 firewall sshd[14274]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.44.48
Dec 12 01:55:44 firewall sshd[14274]: Invalid user squid from 49.234.44.48
Dec 12 01:55:46 firewall sshd[14274]: Failed password for invalid user squid from 49.234.44.48 port 43189 ssh2
...
2019-12-12 13:30:08
209.17.96.170 attack
209.17.96.170 was recorded 13 times by 11 hosts attempting to connect to the following ports: 53,5061,8080,82,8530,138,990,50070,1026,111,118,123. Incident counter (4h, 24h, all-time): 13, 40, 1382
2019-12-12 13:00:31
186.3.234.169 attackbotsspam
Dec 11 23:46:18 linuxvps sshd\[57003\]: Invalid user alexus from 186.3.234.169
Dec 11 23:46:18 linuxvps sshd\[57003\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.3.234.169
Dec 11 23:46:20 linuxvps sshd\[57003\]: Failed password for invalid user alexus from 186.3.234.169 port 43799 ssh2
Dec 11 23:55:57 linuxvps sshd\[63037\]: Invalid user barker from 186.3.234.169
Dec 11 23:55:57 linuxvps sshd\[63037\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.3.234.169
2019-12-12 13:19:45
211.157.179.38 attackspam
Dec 12 00:09:59 TORMINT sshd\[32606\]: Invalid user kasra from 211.157.179.38
Dec 12 00:09:59 TORMINT sshd\[32606\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.157.179.38
Dec 12 00:10:01 TORMINT sshd\[32606\]: Failed password for invalid user kasra from 211.157.179.38 port 48641 ssh2
...
2019-12-12 13:37:27
106.13.67.22 attackbots
SSH bruteforce
2019-12-12 13:10:53
139.59.57.242 attackspambots
Dec 12 05:49:30 legacy sshd[14064]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.57.242
Dec 12 05:49:32 legacy sshd[14064]: Failed password for invalid user shnider from 139.59.57.242 port 37374 ssh2
Dec 12 05:56:02 legacy sshd[14427]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.57.242
...
2019-12-12 13:15:37
106.13.143.111 attackbots
Dec 12 04:56:10 ws25vmsma01 sshd[13193]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.143.111
Dec 12 04:56:12 ws25vmsma01 sshd[13193]: Failed password for invalid user withers from 106.13.143.111 port 41492 ssh2
...
2019-12-12 13:08:39
221.122.67.66 attackbots
Dec 12 05:46:36 v22018086721571380 sshd[2099]: Failed password for invalid user goat from 221.122.67.66 port 38749 ssh2
Dec 12 05:55:44 v22018086721571380 sshd[2843]: Failed password for invalid user uk from 221.122.67.66 port 36928 ssh2
2019-12-12 13:31:47
159.65.115.28 attackspambots
Dec 12 04:47:00 XXXXXX sshd[4668]: Invalid user daliber from 159.65.115.28 port 40110
2019-12-12 13:14:35
46.101.254.248 attackspam
Dec 12 05:22:51 web8 sshd\[28804\]: Invalid user rb from 46.101.254.248
Dec 12 05:22:51 web8 sshd\[28804\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.254.248
Dec 12 05:22:53 web8 sshd\[28804\]: Failed password for invalid user rb from 46.101.254.248 port 40868 ssh2
Dec 12 05:28:13 web8 sshd\[31402\]: Invalid user maquilante from 46.101.254.248
Dec 12 05:28:13 web8 sshd\[31402\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.254.248
2019-12-12 13:37:58
222.186.175.167 attackbots
Dec 11 19:19:03 web1 sshd\[30533\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.167  user=root
Dec 11 19:19:05 web1 sshd\[30533\]: Failed password for root from 222.186.175.167 port 42084 ssh2
Dec 11 19:19:15 web1 sshd\[30533\]: Failed password for root from 222.186.175.167 port 42084 ssh2
Dec 11 19:19:19 web1 sshd\[30533\]: Failed password for root from 222.186.175.167 port 42084 ssh2
Dec 11 19:19:23 web1 sshd\[30570\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.167  user=root
2019-12-12 13:21:27
87.6.42.243 attackbotsspam
Dec 12 04:55:39 zx01vmsma01 sshd[46752]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.6.42.243
Dec 12 04:55:39 zx01vmsma01 sshd[46754]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.6.42.243
...
2019-12-12 13:35:48
116.111.81.3 attackbots
Dec 12 05:55:41 srv01 sshd[19850]: Invalid user admin from 116.111.81.3 port 60685
Dec 12 05:55:41 srv01 sshd[19850]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.111.81.3
Dec 12 05:55:41 srv01 sshd[19850]: Invalid user admin from 116.111.81.3 port 60685
Dec 12 05:55:43 srv01 sshd[19850]: Failed password for invalid user admin from 116.111.81.3 port 60685 ssh2
Dec 12 05:55:41 srv01 sshd[19850]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.111.81.3
Dec 12 05:55:41 srv01 sshd[19850]: Invalid user admin from 116.111.81.3 port 60685
Dec 12 05:55:43 srv01 sshd[19850]: Failed password for invalid user admin from 116.111.81.3 port 60685 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=116.111.81.3
2019-12-12 13:31:23
39.105.208.39 attackbotsspam
Dec 11 23:35:39 host sshd\[14497\]: Invalid user test2 from 39.105.208.39Dec 11 23:42:18 host sshd\[17823\]: Invalid user guest from 39.105.208.39Dec 11 23:55:47 host sshd\[23416\]: Invalid user cinstall from 39.105.208.39
...
2019-12-12 13:28:58
116.74.102.62 attackspambots
Unauthorized connection attempt detected from IP address 116.74.102.62 to port 445
2019-12-12 13:04:45

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