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 <<>> 104.21.55.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34051
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.57.			IN	A

;; AUTHORITY SECTION:
.			154	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 46 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 05:24:27 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 57.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
167.71.223.191 attackspam
Jan  4 09:32:10 vps46666688 sshd[21937]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.223.191
Jan  4 09:32:12 vps46666688 sshd[21937]: Failed password for invalid user djmax from 167.71.223.191 port 58186 ssh2
...
2020-01-04 20:54:08
202.77.106.149 attack
Unauthorized connection attempt from IP address 202.77.106.149 on Port 445(SMB)
2020-01-04 21:36:03
118.89.189.176 attackspam
Jan  4 09:51:52 ws19vmsma01 sshd[17738]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.189.176
Jan  4 09:51:53 ws19vmsma01 sshd[17738]: Failed password for invalid user lwz from 118.89.189.176 port 57268 ssh2
...
2020-01-04 20:52:59
117.48.212.113 attack
Jan  4 15:30:29 itv-usvr-01 sshd[30050]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.48.212.113  user=root
Jan  4 15:30:31 itv-usvr-01 sshd[30050]: Failed password for root from 117.48.212.113 port 59710 ssh2
Jan  4 15:38:42 itv-usvr-01 sshd[30325]: Invalid user kamal1 from 117.48.212.113
Jan  4 15:38:42 itv-usvr-01 sshd[30325]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.48.212.113
Jan  4 15:38:42 itv-usvr-01 sshd[30325]: Invalid user kamal1 from 117.48.212.113
Jan  4 15:38:44 itv-usvr-01 sshd[30325]: Failed password for invalid user kamal1 from 117.48.212.113 port 50486 ssh2
2020-01-04 20:55:57
180.110.155.167 attackbots
Port scan on 1 port(s): 21
2020-01-04 20:51:47
169.239.252.86 attack
2020-01-04T03:47:56.024297-07:00 suse-nuc sshd[16139]: Invalid user test3 from 169.239.252.86 port 33274
...
2020-01-04 21:03:33
98.100.158.106 attackspam
Unauthorised access (Jan  4) SRC=98.100.158.106 LEN=40 TTL=53 ID=37245 TCP DPT=8080 WINDOW=38470 SYN 
Unauthorised access (Dec 30) SRC=98.100.158.106 LEN=40 TTL=53 ID=56483 TCP DPT=8080 WINDOW=38470 SYN
2020-01-04 21:17:59
60.18.226.54 attackbotsspam
Honeypot attack, port: 23, PTR: PTR record not found
2020-01-04 21:12:56
183.81.121.76 attackbotsspam
1578143758 - 01/04/2020 14:15:58 Host: 183.81.121.76/183.81.121.76 Port: 445 TCP Blocked
2020-01-04 21:19:03
144.172.91.29 attackbots
Jan  4 14:15:56 grey postfix/smtpd\[25367\]: NOQUEUE: reject: RCPT from unknown\[144.172.91.29\]: 554 5.7.1 Service unavailable\; Client host \[144.172.91.29\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[144.172.91.29\]\; from=\<3520-1134-56717-1095-principal=learning-steps.com@mail.bantureds.us\> to=\ proto=ESMTP helo=\
...
2020-01-04 21:19:59
88.26.231.224 attackbotsspam
Invalid user www from 88.26.231.224 port 55972
2020-01-04 21:01:31
103.11.187.137 attackbots
Unauthorized connection attempt from IP address 103.11.187.137 on Port 445(SMB)
2020-01-04 21:28:10
185.176.27.170 attackbots
Jan  4 09:19:21 mail kernel: [9506054.351754] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=185.176.27.170 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=43950 PROTO=TCP SPT=45121 DPT=40771 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan  4 09:21:50 mail kernel: [9506203.230007] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=185.176.27.170 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=38331 PROTO=TCP SPT=45121 DPT=60457 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan  4 09:23:06 mail kernel: [9506278.561395] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=185.176.27.170 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=61639 PROTO=TCP SPT=45121 DPT=33649 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan  4 09:23:16 mail kernel: [9506288.936080] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=185.176.27.170 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=55295 PROTO=TCP SPT=45121 DPT=44339 WINDOW=1024 RES=0
2020-01-04 21:13:45
59.0.216.152 attackbotsspam
Honeypot attack, port: 5555, PTR: PTR record not found
2020-01-04 21:24:00
77.247.110.73 attack
Port scan on 3 port(s): 5001 8088 8654
2020-01-04 21:21:53

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