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: None

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 <<>> 104.21.36.243
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58523
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.36.243.			IN	A

;; AUTHORITY SECTION:
.			404	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 05:23:16 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 243.36.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 243.36.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.155.177.251 attackbotsspam
Attempted to establish connection to non opened port 2000
2020-08-08 12:23:13
110.136.217.153 attack
Aug  8 06:29:46 ns381471 sshd[26416]: Failed password for root from 110.136.217.153 port 42424 ssh2
2020-08-08 12:56:29
112.65.125.190 attackspambots
Aug  8 06:12:27 ns41 sshd[19052]: Failed password for root from 112.65.125.190 port 43156 ssh2
Aug  8 06:12:27 ns41 sshd[19052]: Failed password for root from 112.65.125.190 port 43156 ssh2
2020-08-08 12:21:21
195.154.108.118 attack
Aug  8 06:15:27 roki-contabo sshd\[12001\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.108.118  user=root
Aug  8 06:15:29 roki-contabo sshd\[12001\]: Failed password for root from 195.154.108.118 port 55910 ssh2
Aug  8 06:35:31 roki-contabo sshd\[12461\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.108.118  user=root
Aug  8 06:35:33 roki-contabo sshd\[12461\]: Failed password for root from 195.154.108.118 port 58152 ssh2
Aug  8 06:42:00 roki-contabo sshd\[12689\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.108.118  user=root
...
2020-08-08 13:00:38
178.207.9.210 attackspambots
Unauthorised access (Aug  8) SRC=178.207.9.210 LEN=44 TTL=244 ID=34524 TCP DPT=139 WINDOW=1024 SYN 
Unauthorised access (Aug  6) SRC=178.207.9.210 LEN=44 TTL=244 ID=40950 TCP DPT=139 WINDOW=1024 SYN 
Unauthorised access (Aug  5) SRC=178.207.9.210 LEN=44 TTL=244 ID=49878 TCP DPT=139 WINDOW=1024 SYN
2020-08-08 12:43:00
222.186.42.155 attack
Aug  8 06:33:52 piServer sshd[12541]: Failed password for root from 222.186.42.155 port 14849 ssh2
Aug  8 06:33:55 piServer sshd[12541]: Failed password for root from 222.186.42.155 port 14849 ssh2
Aug  8 06:33:58 piServer sshd[12541]: Failed password for root from 222.186.42.155 port 14849 ssh2
...
2020-08-08 12:48:18
102.36.164.141 attack
Aug  7 02:12:58 myhostname sshd[23157]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=102.36.164.141  user=r.r
Aug  7 02:13:00 myhostname sshd[23157]: Failed password for r.r from 102.36.164.141 port 36568 ssh2
Aug  7 02:13:00 myhostname sshd[23157]: Received disconnect from 102.36.164.141 port 36568:11: Bye Bye [preauth]
Aug  7 02:13:00 myhostname sshd[23157]: Disconnected from 102.36.164.141 port 36568 [preauth]
Aug  7 02:28:26 myhostname sshd[5131]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=102.36.164.141  user=r.r


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=102.36.164.141
2020-08-08 12:38:35
188.246.226.71 attackspambots
Aug 8 04:59:44 *hidden* kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3f:fd:58:00:08:e3:ff:fd:90:08:00 SRC=188.246.226.71 DST=79.143.186.54 LEN=40 TOS=0x00 PREC=0x20 TTL=248 ID=49484 PROTO=TCP SPT=55545 DPT=36502 WINDOW=1024 RES=0x00 SYN URGP=0 Aug 8 05:57:46 *hidden* kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3f:fd:58:00:08:e3:ff:fd:90:08:00 SRC=188.246.226.71 DST=79.143.186.54 LEN=40 TOS=0x00 PREC=0x20 TTL=248 ID=18172 PROTO=TCP SPT=58503 DPT=34545 WINDOW=1024 RES=0x00 SYN URGP=0 Aug 8 05:58:54 *hidden* kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3f:fd:58:00:08:e3:ff:fd:90:08:00 SRC=188.246.226.71 DST=79.143.186.54 LEN=40 TOS=0x00 PREC=0x20 TTL=248 ID=30768 PROTO=TCP SPT=59095 DPT=18931 WINDOW=1024 RES=0x00 SYN URGP=0
2020-08-08 12:39:30
78.186.190.182 attack
Automatic report - Port Scan Attack
2020-08-08 12:47:39
105.96.80.218 attackbots
Automatic report - Port Scan Attack
2020-08-08 12:58:00
187.189.208.21 attackspambots
Automated report (2020-08-08T11:59:09+08:00). Referrer spam originating from this address detected (anti-crisis-seo.com).
2020-08-08 12:22:41
113.200.58.178 attack
Aug  8 00:52:10 ws12vmsma01 sshd[35073]: Failed password for root from 113.200.58.178 port 12489 ssh2
Aug  8 00:56:57 ws12vmsma01 sshd[35775]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.200.58.178  user=root
Aug  8 00:56:59 ws12vmsma01 sshd[35775]: Failed password for root from 113.200.58.178 port 7307 ssh2
...
2020-08-08 12:46:52
139.255.116.122 attackbots
Unauthorized IMAP connection attempt
2020-08-08 12:44:55
222.186.190.2 attackspambots
Aug  8 01:59:57 firewall sshd[868]: Failed password for root from 222.186.190.2 port 3502 ssh2
Aug  8 02:00:00 firewall sshd[868]: Failed password for root from 222.186.190.2 port 3502 ssh2
Aug  8 02:00:04 firewall sshd[868]: Failed password for root from 222.186.190.2 port 3502 ssh2
...
2020-08-08 13:02:08
178.74.245.136 attackbots
Unauthorized IMAP connection attempt
2020-08-08 12:48:35

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