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 <<>> 104.21.91.36
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18264
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.91.36.			IN	A

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

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:15:12 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 36.91.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 36.91.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.190.14 attackbots
Jun 12 01:18:52 abendstille sshd\[10551\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.190.14  user=root
Jun 12 01:18:54 abendstille sshd\[10551\]: Failed password for root from 222.186.190.14 port 44089 ssh2
Jun 12 01:18:57 abendstille sshd\[10551\]: Failed password for root from 222.186.190.14 port 44089 ssh2
Jun 12 01:18:59 abendstille sshd\[10551\]: Failed password for root from 222.186.190.14 port 44089 ssh2
Jun 12 01:19:02 abendstille sshd\[10594\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.190.14  user=root
...
2020-06-12 07:20:48
125.227.26.24 attackbotsspam
Jun 12 01:16:15 vps687878 sshd\[6672\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.227.26.24  user=root
Jun 12 01:16:16 vps687878 sshd\[6672\]: Failed password for root from 125.227.26.24 port 37482 ssh2
Jun 12 01:19:27 vps687878 sshd\[6909\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.227.26.24  user=root
Jun 12 01:19:29 vps687878 sshd\[6909\]: Failed password for root from 125.227.26.24 port 41164 ssh2
Jun 12 01:22:33 vps687878 sshd\[7295\]: Invalid user tomcat from 125.227.26.24 port 44844
Jun 12 01:22:33 vps687878 sshd\[7295\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.227.26.24
...
2020-06-12 07:48:52
182.75.216.74 attackbots
Jun 12 02:02:34 pkdns2 sshd\[56356\]: Address 182.75.216.74 maps to nsg-static-74.216.75.182-airtel.com, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!Jun 12 02:02:34 pkdns2 sshd\[56356\]: Invalid user lol from 182.75.216.74Jun 12 02:02:36 pkdns2 sshd\[56356\]: Failed password for invalid user lol from 182.75.216.74 port 59235 ssh2Jun 12 02:09:24 pkdns2 sshd\[56716\]: Address 182.75.216.74 maps to nsg-static-74.216.75.182-airtel.com, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!Jun 12 02:09:24 pkdns2 sshd\[56716\]: Invalid user root@12 from 182.75.216.74Jun 12 02:09:25 pkdns2 sshd\[56716\]: Failed password for invalid user root@12 from 182.75.216.74 port 37647 ssh2
...
2020-06-12 07:24:15
82.189.223.116 attack
Jun 12 01:22:03 mout sshd[30879]: Invalid user sim from 82.189.223.116 port 52168
Jun 12 01:22:04 mout sshd[30879]: Failed password for invalid user sim from 82.189.223.116 port 52168 ssh2
Jun 12 01:22:06 mout sshd[30879]: Disconnected from invalid user sim 82.189.223.116 port 52168 [preauth]
2020-06-12 07:38:20
220.165.15.228 attackspam
2020-06-11T17:31:31.044672morrigan.ad5gb.com sshd[19719]: Invalid user desktop from 220.165.15.228 port 33334
2020-06-11T17:31:32.600194morrigan.ad5gb.com sshd[19719]: Failed password for invalid user desktop from 220.165.15.228 port 33334 ssh2
2020-06-11T17:31:33.087035morrigan.ad5gb.com sshd[19719]: Disconnected from invalid user desktop 220.165.15.228 port 33334 [preauth]
2020-06-12 07:37:16
61.177.172.128 attackspambots
Jun 12 01:33:07 eventyay sshd[2389]: Failed password for root from 61.177.172.128 port 10495 ssh2
Jun 12 01:33:21 eventyay sshd[2389]: error: maximum authentication attempts exceeded for root from 61.177.172.128 port 10495 ssh2 [preauth]
Jun 12 01:33:27 eventyay sshd[2392]: Failed password for root from 61.177.172.128 port 38683 ssh2
...
2020-06-12 07:44:17
142.93.240.192 attack
Jun 12 01:01:36 server sshd[17805]: Failed password for root from 142.93.240.192 port 56534 ssh2
Jun 12 01:06:27 server sshd[18084]: Failed password for root from 142.93.240.192 port 47148 ssh2
...
2020-06-12 07:19:12
115.166.142.214 attack
2020-06-11 22:00:59,860 fail2ban.actions        [937]: NOTICE  [sshd] Ban 115.166.142.214
2020-06-11 22:37:21,426 fail2ban.actions        [937]: NOTICE  [sshd] Ban 115.166.142.214
2020-06-11 23:13:53,396 fail2ban.actions        [937]: NOTICE  [sshd] Ban 115.166.142.214
2020-06-11 23:54:17,478 fail2ban.actions        [937]: NOTICE  [sshd] Ban 115.166.142.214
2020-06-12 00:28:04,807 fail2ban.actions        [937]: NOTICE  [sshd] Ban 115.166.142.214
...
2020-06-12 07:14:07
144.172.73.40 attackbots
Jun 11 23:11:02 onepixel sshd[462732]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.172.73.40 
Jun 11 23:11:02 onepixel sshd[462732]: Invalid user admin from 144.172.73.40 port 58368
Jun 11 23:11:04 onepixel sshd[462732]: Failed password for invalid user admin from 144.172.73.40 port 58368 ssh2
Jun 11 23:11:06 onepixel sshd[462739]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.172.73.40  user=root
Jun 11 23:11:08 onepixel sshd[462739]: Failed password for root from 144.172.73.40 port 59094 ssh2
2020-06-12 07:42:18
222.186.180.142 attackbotsspam
2020-06-12T02:04:06.910011lavrinenko.info sshd[25729]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.142  user=root
2020-06-12T02:04:08.516272lavrinenko.info sshd[25729]: Failed password for root from 222.186.180.142 port 47151 ssh2
2020-06-12T02:04:06.910011lavrinenko.info sshd[25729]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.142  user=root
2020-06-12T02:04:08.516272lavrinenko.info sshd[25729]: Failed password for root from 222.186.180.142 port 47151 ssh2
2020-06-12T02:04:10.792173lavrinenko.info sshd[25729]: Failed password for root from 222.186.180.142 port 47151 ssh2
...
2020-06-12 07:05:43
61.183.139.155 attackbots
Jun 12 04:17:56 dhoomketu sshd[670066]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.183.139.155  user=root
Jun 12 04:17:59 dhoomketu sshd[670066]: Failed password for root from 61.183.139.155 port 43614 ssh2
Jun 12 04:18:47 dhoomketu sshd[670101]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.183.139.155  user=root
Jun 12 04:18:49 dhoomketu sshd[670101]: Failed password for root from 61.183.139.155 port 51960 ssh2
Jun 12 04:19:37 dhoomketu sshd[670120]: Invalid user gou from 61.183.139.155 port 33384
...
2020-06-12 07:27:17
191.101.201.42 attack
Registration form abuse
2020-06-12 07:11:46
74.54.135.98 attack
Brute forcing email accounts
2020-06-12 07:14:31
45.95.168.126 attackbots
Jun 12 01:03:27 vpn01 sshd[19879]: Failed password for root from 45.95.168.126 port 38246 ssh2
...
2020-06-12 07:43:05
141.98.81.210 attack
detected by Fail2Ban
2020-06-12 07:33:36

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