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 <<>> 104.21.36.137
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52955
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.36.137.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:12:46 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 137.36.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 137.36.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
152.32.167.129 attackspambots
Invalid user amin from 152.32.167.129 port 51040
2020-08-19 17:42:48
3.101.65.95 attackspambots
Aug 18 03:47:08 carla sshd[25058]: User mail from em3-3-101-65-95.us-west-1.compute.amazonaws.com not allowed because not listed in AllowUsers
Aug 18 03:47:08 carla sshd[25058]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=em3-3-101-65-95.us-west-1.compute.amazonaws.com  user=mail
Aug 18 03:47:10 carla sshd[25058]: Failed password for invalid user mail from 3.101.65.95 port 37214 ssh2
Aug 18 03:47:10 carla sshd[25059]: Received disconnect from 3.101.65.95: 11: Bye Bye
Aug 18 04:07:30 carla sshd[25307]: Invalid user baldo from 3.101.65.95
Aug 18 04:07:30 carla sshd[25307]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=em3-3-101-65-95.us-west-1.compute.amazonaws.com 
Aug 18 04:07:32 carla sshd[25307]: Failed password for invalid user baldo from 3.101.65.95 port 35480 ssh2
Aug 18 04:07:33 carla sshd[25308]: Received disconnect from 3.101.65.95: 11: Bye Bye
Aug 18 04:15:09 carla sshd[25349]........
-------------------------------
2020-08-19 17:37:34
119.252.173.122 attackspambots
Unauthorized connection attempt from IP address 119.252.173.122 on Port 445(SMB)
2020-08-19 17:40:29
51.158.190.54 attack
2020-08-19T12:19:05.106053snf-827550 sshd[2090]: Failed password for invalid user bram from 51.158.190.54 port 54022 ssh2
2020-08-19T12:26:05.028976snf-827550 sshd[2709]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.158.190.54  user=ftp
2020-08-19T12:26:06.851499snf-827550 sshd[2709]: Failed password for ftp from 51.158.190.54 port 42106 ssh2
...
2020-08-19 17:35:20
34.94.247.253 attackspam
Attempt to hack Wordpress Login, XMLRPC or other login
2020-08-19 17:48:21
178.128.173.238 attackspam
Aug 19 00:12:30 server sshd\[11973\]: Invalid user ben from 178.128.173.238 port 39696
Aug 19 00:13:26 server sshd\[12365\]: Invalid user info2 from 178.128.173.238 port 45746
2020-08-19 17:47:52
200.54.51.124 attackbotsspam
Aug 19 10:12:46 h1745522 sshd[26822]: Invalid user minecraft from 200.54.51.124 port 48570
Aug 19 10:12:46 h1745522 sshd[26822]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.54.51.124
Aug 19 10:12:46 h1745522 sshd[26822]: Invalid user minecraft from 200.54.51.124 port 48570
Aug 19 10:12:49 h1745522 sshd[26822]: Failed password for invalid user minecraft from 200.54.51.124 port 48570 ssh2
Aug 19 10:13:27 h1745522 sshd[26871]: Invalid user hkd from 200.54.51.124 port 56228
Aug 19 10:13:27 h1745522 sshd[26871]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.54.51.124
Aug 19 10:13:27 h1745522 sshd[26871]: Invalid user hkd from 200.54.51.124 port 56228
Aug 19 10:13:28 h1745522 sshd[26871]: Failed password for invalid user hkd from 200.54.51.124 port 56228 ssh2
Aug 19 10:14:07 h1745522 sshd[26912]: Invalid user sdn from 200.54.51.124 port 35678
...
2020-08-19 17:45:44
185.40.4.228 attackspam
Aug 19 07:26:44 webctf kernel: [2192658.414078] [UFW BLOCK] IN=ens3 OUT= MAC=fa:16:3e:1e:56:95:22:15:58:e0:52:53:08:00 SRC=185.40.4.228 DST=137.74.115.118 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=1040 DF PROTO=TCP SPT=8 DPT=9899 WINDOW=512 RES=0x00 SYN URGP=0 
Aug 19 07:27:01 webctf kernel: [2192675.457115] [UFW BLOCK] IN=ens3 OUT= MAC=fa:16:3e:1e:56:95:22:15:58:e0:52:53:08:00 SRC=185.40.4.228 DST=137.74.115.118 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=1040 DF PROTO=TCP SPT=3 DPT=8015 WINDOW=512 RES=0x00 SYN URGP=0 
Aug 19 07:28:05 webctf kernel: [2192739.413120] [UFW BLOCK] IN=ens3 OUT= MAC=fa:16:3e:1e:56:95:22:15:58:e0:52:53:08:00 SRC=185.40.4.228 DST=137.74.115.118 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=1040 DF PROTO=TCP SPT=7 DPT=8250 WINDOW=512 RES=0x00 SYN URGP=0 
Aug 19 07:28:14 webctf kernel: [2192748.304717] [UFW BLOCK] IN=ens3 OUT= MAC=fa:16:3e:1e:56:95:22:15:58:e0:52:53:08:00 SRC=185.40.4.228 DST=137.74.115.118 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=1040 DF PROTO=TCP SPT=15 DPT=8102 WIN
...
2020-08-19 17:49:34
193.68.49.31 attackspambots
SSH Brute Force
2020-08-19 17:27:27
80.255.81.61 attack
Aug 18 23:58:16 server sshd\[6371\]: Invalid user merlin from 80.255.81.61 port 55950
Aug 18 23:59:13 server sshd\[6736\]: Invalid user adrian from 80.255.81.61 port 58952
2020-08-19 17:39:32
185.89.64.168 attackspam
Brute force attempt
2020-08-19 17:36:04
60.167.182.149 attackspambots
(sshd) Failed SSH login from 60.167.182.149 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Aug 19 06:41:06 s1 sshd[32024]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.167.182.149  user=sync
Aug 19 06:41:08 s1 sshd[32024]: Failed password for sync from 60.167.182.149 port 36328 ssh2
Aug 19 06:47:55 s1 sshd[32124]: Invalid user developer from 60.167.182.149 port 56744
Aug 19 06:47:57 s1 sshd[32124]: Failed password for invalid user developer from 60.167.182.149 port 56744 ssh2
Aug 19 06:49:56 s1 sshd[32173]: Invalid user dieter from 60.167.182.149 port 35000
2020-08-19 17:18:38
49.234.119.42 attack
2020-08-19T10:37:36.000537mail.broermann.family sshd[4733]: Failed password for invalid user clemens from 49.234.119.42 port 47974 ssh2
2020-08-19T10:43:26.128784mail.broermann.family sshd[4961]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.119.42  user=root
2020-08-19T10:43:28.311361mail.broermann.family sshd[4961]: Failed password for root from 49.234.119.42 port 47116 ssh2
2020-08-19T10:49:33.666784mail.broermann.family sshd[5247]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.119.42  user=root
2020-08-19T10:49:35.232487mail.broermann.family sshd[5247]: Failed password for root from 49.234.119.42 port 46240 ssh2
...
2020-08-19 17:39:51
180.166.184.66 attackspambots
Aug 19 11:36:17 vps sshd[27143]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.166.184.66 
Aug 19 11:36:18 vps sshd[27143]: Failed password for invalid user suisse from 180.166.184.66 port 55882 ssh2
Aug 19 11:41:03 vps sshd[27487]: Failed password for root from 180.166.184.66 port 57017 ssh2
...
2020-08-19 17:47:24
222.98.173.216 attackspambots
fail2ban -- 222.98.173.216
...
2020-08-19 17:29:12

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