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 <<>> 104.21.5.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27030
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.138.			IN	A

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

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:34:04 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 138.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.88.12.72 attackspambots
Jun 17 01:07:42 propaganda sshd[23431]: Connection from 45.88.12.72 port 51446 on 10.0.0.160 port 22 rdomain ""
Jun 17 01:07:42 propaganda sshd[23431]: Connection closed by 45.88.12.72 port 51446 [preauth]
2020-06-17 19:40:50
142.93.162.84 attackspambots
Jun 17 11:05:51 ns3033917 sshd[15351]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.162.84
Jun 17 11:05:51 ns3033917 sshd[15351]: Invalid user rust from 142.93.162.84 port 35646
Jun 17 11:05:53 ns3033917 sshd[15351]: Failed password for invalid user rust from 142.93.162.84 port 35646 ssh2
...
2020-06-17 19:56:32
51.116.187.38 attackbots
Jun 17 05:47:14 debian-2gb-nbg1-2 kernel: \[14624334.702960\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=51.116.187.38 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=54321 PROTO=TCP SPT=58024 DPT=22 WINDOW=65535 RES=0x00 SYN URGP=0
2020-06-17 20:00:34
87.156.129.99 attackbotsspam
2020-06-17T05:11:10.561752morrigan.ad5gb.com sshd[21591]: Invalid user francis from 87.156.129.99 port 51438
2020-06-17T05:11:12.846510morrigan.ad5gb.com sshd[21591]: Failed password for invalid user francis from 87.156.129.99 port 51438 ssh2
2020-06-17T05:11:13.638507morrigan.ad5gb.com sshd[21591]: Disconnected from invalid user francis 87.156.129.99 port 51438 [preauth]
2020-06-17 19:45:16
178.128.81.60 attack
Jun 17 06:29:47 ws26vmsma01 sshd[56776]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.81.60
Jun 17 06:29:49 ws26vmsma01 sshd[56776]: Failed password for invalid user jv from 178.128.81.60 port 47222 ssh2
...
2020-06-17 19:51:36
207.244.247.251 attackbotsspam
 TCP (SYN) 207.244.247.251:3542 -> port 22, len 48
2020-06-17 19:59:02
193.95.247.90 attackbotsspam
SSH brutforce
2020-06-17 19:57:35
178.136.235.119 attackspambots
Jun 17 13:23:42 legacy sshd[11435]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.136.235.119
Jun 17 13:23:44 legacy sshd[11435]: Failed password for invalid user ts3bot from 178.136.235.119 port 35545 ssh2
Jun 17 13:28:47 legacy sshd[11585]: Failed password for root from 178.136.235.119 port 35388 ssh2
...
2020-06-17 19:37:17
88.156.122.72 attackbotsspam
sshd: Failed password for .... from 88.156.122.72 port 41358 ssh2 (4 attempts)
2020-06-17 19:52:27
14.248.97.158 attackspam
20/6/17@00:54:06: FAIL: Alarm-Network address from=14.248.97.158
20/6/17@00:54:06: FAIL: Alarm-Network address from=14.248.97.158
...
2020-06-17 19:44:04
178.62.104.58 attack
Jun 17 13:32:13 meumeu sshd[754094]: Invalid user emo from 178.62.104.58 port 46832
Jun 17 13:32:13 meumeu sshd[754094]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.104.58 
Jun 17 13:32:13 meumeu sshd[754094]: Invalid user emo from 178.62.104.58 port 46832
Jun 17 13:32:15 meumeu sshd[754094]: Failed password for invalid user emo from 178.62.104.58 port 46832 ssh2
Jun 17 13:35:24 meumeu sshd[754291]: Invalid user test1234 from 178.62.104.58 port 47990
Jun 17 13:35:24 meumeu sshd[754291]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.104.58 
Jun 17 13:35:24 meumeu sshd[754291]: Invalid user test1234 from 178.62.104.58 port 47990
Jun 17 13:35:26 meumeu sshd[754291]: Failed password for invalid user test1234 from 178.62.104.58 port 47990 ssh2
Jun 17 13:38:35 meumeu sshd[754426]: Invalid user hjm from 178.62.104.58 port 49148
...
2020-06-17 19:44:51
185.8.212.44 attackspam
Invalid user qli from 185.8.212.44 port 47126
2020-06-17 20:03:55
14.161.253.142 attackspam
SMB Server BruteForce Attack
2020-06-17 19:51:21
103.88.223.156 attackspam
20/6/17@00:18:35: FAIL: Alarm-Network address from=103.88.223.156
...
2020-06-17 19:48:55
156.234.162.221 attack
Jun 17 11:06:03 rotator sshd\[24364\]: Invalid user oracle from 156.234.162.221Jun 17 11:06:05 rotator sshd\[24364\]: Failed password for invalid user oracle from 156.234.162.221 port 49296 ssh2Jun 17 11:09:38 rotator sshd\[24396\]: Invalid user natanael from 156.234.162.221Jun 17 11:09:40 rotator sshd\[24396\]: Failed password for invalid user natanael from 156.234.162.221 port 50004 ssh2Jun 17 11:13:13 rotator sshd\[25170\]: Invalid user yac from 156.234.162.221Jun 17 11:13:15 rotator sshd\[25170\]: Failed password for invalid user yac from 156.234.162.221 port 50714 ssh2
...
2020-06-17 19:32:36

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