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 <<>> 104.21.57.120
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9666
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.120.			IN	A

;; AUTHORITY SECTION:
.			588	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:14:00 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 120.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 120.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
192.241.167.50 attackbots
May  7 22:10:33 PorscheCustomer sshd[21069]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.167.50
May  7 22:10:35 PorscheCustomer sshd[21069]: Failed password for invalid user viewer from 192.241.167.50 port 48448 ssh2
May  7 22:17:24 PorscheCustomer sshd[21365]: Failed password for root from 192.241.167.50 port 55987 ssh2
...
2020-05-08 04:30:44
167.71.52.241 attackbots
May  7 19:53:04 electroncash sshd[18930]: Failed password for root from 167.71.52.241 port 54474 ssh2
May  7 19:56:44 electroncash sshd[19928]: Invalid user user2 from 167.71.52.241 port 36038
May  7 19:56:44 electroncash sshd[19928]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.52.241 
May  7 19:56:44 electroncash sshd[19928]: Invalid user user2 from 167.71.52.241 port 36038
May  7 19:56:47 electroncash sshd[19928]: Failed password for invalid user user2 from 167.71.52.241 port 36038 ssh2
...
2020-05-08 04:28:54
63.239.129.138 attackspam
May  7 19:19:09 nextcloud sshd\[12142\]: Invalid user customer from 63.239.129.138
May  7 19:19:09 nextcloud sshd\[12142\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=63.239.129.138
May  7 19:19:11 nextcloud sshd\[12142\]: Failed password for invalid user customer from 63.239.129.138 port 47006 ssh2
2020-05-08 04:53:59
185.234.216.206 attackspam
May  7 22:30:58 h2829583 postfix/smtpd[24051]: lost connection after EHLO from unknown[185.234.216.206]
May  7 22:46:49 h2829583 postfix/smtpd[24195]: lost connection after EHLO from unknown[185.234.216.206]
2020-05-08 05:02:01
51.91.255.147 attack
$f2bV_matches
2020-05-08 04:53:03
195.68.173.29 attack
May  7 19:43:48 piServer sshd[1193]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.68.173.29 
May  7 19:43:50 piServer sshd[1193]: Failed password for invalid user hayes from 195.68.173.29 port 59436 ssh2
May  7 19:45:27 piServer sshd[1427]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.68.173.29 
...
2020-05-08 04:56:02
51.79.68.147 attack
May  7 14:43:06 lanister sshd[19854]: Failed password for invalid user umberto from 51.79.68.147 port 57164 ssh2
May  7 14:43:04 lanister sshd[19854]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.68.147
May  7 14:43:04 lanister sshd[19854]: Invalid user umberto from 51.79.68.147
May  7 14:43:06 lanister sshd[19854]: Failed password for invalid user umberto from 51.79.68.147 port 57164 ssh2
2020-05-08 05:04:49
181.52.172.107 attackspambots
May  7 17:16:49 ip-172-31-62-245 sshd\[5943\]: Invalid user vbox from 181.52.172.107\
May  7 17:16:51 ip-172-31-62-245 sshd\[5943\]: Failed password for invalid user vbox from 181.52.172.107 port 35776 ssh2\
May  7 17:18:03 ip-172-31-62-245 sshd\[5958\]: Invalid user saroj from 181.52.172.107\
May  7 17:18:05 ip-172-31-62-245 sshd\[5958\]: Failed password for invalid user saroj from 181.52.172.107 port 51160 ssh2\
May  7 17:19:17 ip-172-31-62-245 sshd\[5980\]: Failed password for root from 181.52.172.107 port 38310 ssh2\
2020-05-08 04:49:28
41.60.195.79 attackspambots
20/5/7@13:19:15: FAIL: Alarm-Network address from=41.60.195.79
...
2020-05-08 04:51:35
122.225.230.10 attack
May  7 23:22:37 pkdns2 sshd\[16770\]: Invalid user suman from 122.225.230.10May  7 23:22:39 pkdns2 sshd\[16770\]: Failed password for invalid user suman from 122.225.230.10 port 43856 ssh2May  7 23:25:47 pkdns2 sshd\[16941\]: Failed password for root from 122.225.230.10 port 35112 ssh2May  7 23:28:05 pkdns2 sshd\[17054\]: Invalid user dispecer from 122.225.230.10May  7 23:28:08 pkdns2 sshd\[17054\]: Failed password for invalid user dispecer from 122.225.230.10 port 46836 ssh2May  7 23:30:25 pkdns2 sshd\[17201\]: Invalid user tun from 122.225.230.10
...
2020-05-08 04:46:32
206.189.71.79 attackspam
May  7 23:07:09 gw1 sshd[14015]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.71.79
May  7 23:07:11 gw1 sshd[14015]: Failed password for invalid user r from 206.189.71.79 port 33132 ssh2
...
2020-05-08 04:30:17
186.113.18.109 attackbots
May  7 21:06:43 vps647732 sshd[21314]: Failed password for root from 186.113.18.109 port 34488 ssh2
May  7 21:11:09 vps647732 sshd[21488]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.113.18.109
...
2020-05-08 04:42:46
223.83.138.104 attackbotsspam
May  7 18:51:56 onepixel sshd[763403]: Invalid user poc from 223.83.138.104 port 39122
May  7 18:51:56 onepixel sshd[763403]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.83.138.104 
May  7 18:51:56 onepixel sshd[763403]: Invalid user poc from 223.83.138.104 port 39122
May  7 18:51:58 onepixel sshd[763403]: Failed password for invalid user poc from 223.83.138.104 port 39122 ssh2
May  7 18:56:41 onepixel sshd[765801]: Invalid user gudrun from 223.83.138.104 port 33172
2020-05-08 04:38:24
94.23.24.213 attackbotsspam
May  7 22:40:27 gw1 sshd[13381]: Failed password for root from 94.23.24.213 port 36120 ssh2
...
2020-05-08 04:29:35
79.124.62.66 attackbots
May  7 22:42:25 debian-2gb-nbg1-2 kernel: \[11143029.068845\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=79.124.62.66 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=9863 PROTO=TCP SPT=52874 DPT=3359 WINDOW=1024 RES=0x00 SYN URGP=0
2020-05-08 04:57:29

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