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 <<>> 104.21.39.156
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20969
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.156.			IN	A

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

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:38:01 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 156.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 156.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
46.105.29.160 attackspambots
Dec  3 06:21:30 localhost sshd\[21220\]: Invalid user operator from 46.105.29.160 port 36358
Dec  3 06:21:30 localhost sshd\[21220\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.105.29.160
Dec  3 06:21:32 localhost sshd\[21220\]: Failed password for invalid user operator from 46.105.29.160 port 36358 ssh2
2019-12-03 13:24:08
66.253.130.160 attack
2019-12-02 05:37:31,618 fail2ban.actions        [724]: NOTICE  [sshd] Ban 66.253.130.160
2019-12-02 09:29:42,308 fail2ban.actions        [724]: NOTICE  [sshd] Ban 66.253.130.160
2019-12-02 23:57:02,227 fail2ban.actions        [724]: NOTICE  [sshd] Ban 66.253.130.160
...
2019-12-03 13:23:37
128.199.47.148 attackspambots
Dec  3 00:16:03 server sshd\[6485\]: Failed password for root from 128.199.47.148 port 49816 ssh2
Dec  3 07:46:31 server sshd\[3816\]: Invalid user debian from 128.199.47.148
Dec  3 07:46:31 server sshd\[3816\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.47.148 
Dec  3 07:46:33 server sshd\[3816\]: Failed password for invalid user debian from 128.199.47.148 port 48296 ssh2
Dec  3 07:56:31 server sshd\[6328\]: Invalid user zr from 128.199.47.148
Dec  3 07:56:31 server sshd\[6328\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.47.148 
...
2019-12-03 13:18:54
92.118.38.38 attackspam
IP: 92.118.38.38
ASN: AS50360 Tamatiya EOOD
Port: Message Submission 587
Found in one or more Blacklists
Date: 3/12/2019 5:24:52 AM UTC
2019-12-03 13:33:23
118.24.56.143 attackspam
Dec  3 05:56:32 sso sshd[19774]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.56.143
Dec  3 05:56:34 sso sshd[19774]: Failed password for invalid user vietnam from 118.24.56.143 port 51120 ssh2
...
2019-12-03 13:17:05
144.217.13.40 attack
2019-12-03T05:28:33.735193abusebot-2.cloudsearch.cf sshd\[1586\]: Invalid user rammel from 144.217.13.40 port 34991
2019-12-03 13:53:17
42.55.246.227 attackspam
Connection by 42.55.246.227 on port: 23 got caught by honeypot at 12/3/2019 3:56:15 AM
2019-12-03 13:42:53
209.17.96.234 attack
209.17.96.234 was recorded 7 times by 6 hosts attempting to connect to the following ports: 5905,10443,2002,80,9418,111,1521. Incident counter (4h, 24h, all-time): 7, 45, 1243
2019-12-03 13:43:59
106.12.98.192 attack
Dec  3 05:55:53 * sshd[23028]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.98.192
Dec  3 05:55:55 * sshd[23028]: Failed password for invalid user ident from 106.12.98.192 port 39828 ssh2
2019-12-03 13:53:36
114.98.225.210 attackspambots
Dec  3 01:58:51 sshd: Connection from 114.98.225.210 port 57362
Dec  3 01:58:53 sshd: Invalid user wenz from 114.98.225.210
Dec  3 01:58:53 sshd: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.98.225.210
Dec  3 01:58:55 sshd: Failed password for invalid user wenz from 114.98.225.210 port 57362 ssh2
Dec  3 01:58:55 sshd: Received disconnect from 114.98.225.210: 11: Bye Bye [preauth]
2019-12-03 13:21:57
132.145.18.157 attack
Dec  3 06:37:03 MK-Soft-Root2 sshd[26642]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.145.18.157 
Dec  3 06:37:04 MK-Soft-Root2 sshd[26642]: Failed password for invalid user postgres from 132.145.18.157 port 34060 ssh2
...
2019-12-03 13:39:20
81.37.91.76 attack
Unauthorised access (Dec  3) SRC=81.37.91.76 LEN=44 TTL=49 ID=4255 TCP DPT=23 WINDOW=23072 SYN
2019-12-03 13:50:34
92.118.161.13 attack
50070/tcp 8082/tcp 8090/tcp...
[2019-10-30/12-03]33pkt,27pt.(tcp),2pt.(udp)
2019-12-03 13:55:05
118.24.120.2 attackbots
2019-12-03T05:28:47.856553abusebot-7.cloudsearch.cf sshd\[32406\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.120.2  user=root
2019-12-03 13:46:09
153.37.97.183 attackspambots
Dec  3 05:40:52 h2177944 sshd\[20778\]: Invalid user daile from 153.37.97.183 port 60788
Dec  3 05:40:52 h2177944 sshd\[20778\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.37.97.183
Dec  3 05:40:54 h2177944 sshd\[20778\]: Failed password for invalid user daile from 153.37.97.183 port 60788 ssh2
Dec  3 05:56:21 h2177944 sshd\[21273\]: Invalid user ar from 153.37.97.183 port 36843
...
2019-12-03 13:28:06

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