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 <<>> 104.21.57.13
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53009
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.13.			IN	A

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

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:08 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 13.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 13.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.176.27.254 attackbotsspam
11/13/2019-04:18:19.937751 185.176.27.254 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-11-13 17:18:31
187.205.215.122 attack
Automatic report - Port Scan Attack
2019-11-13 17:51:26
148.66.135.178 attackspambots
Invalid user ching from 148.66.135.178 port 59732
2019-11-13 17:21:14
188.130.163.216 attackspambots
[portscan] Port scan
2019-11-13 17:46:20
182.75.248.254 attack
Nov 13 05:08:59 ws12vmsma01 sshd[33237]: Invalid user pedrick from 182.75.248.254
Nov 13 05:09:01 ws12vmsma01 sshd[33237]: Failed password for invalid user pedrick from 182.75.248.254 port 47910 ssh2
Nov 13 05:13:07 ws12vmsma01 sshd[33792]: Invalid user guest from 182.75.248.254
...
2019-11-13 17:49:58
35.201.243.170 attack
Nov 13 09:53:53 eventyay sshd[16836]: Failed password for root from 35.201.243.170 port 37884 ssh2
Nov 13 09:58:31 eventyay sshd[16918]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.201.243.170
Nov 13 09:58:33 eventyay sshd[16918]: Failed password for invalid user skifeld from 35.201.243.170 port 6322 ssh2
...
2019-11-13 17:44:06
183.238.51.72 attackspambots
Nov 13 10:31:45 v22018076622670303 sshd\[13424\]: Invalid user admin from 183.238.51.72 port 36374
Nov 13 10:31:45 v22018076622670303 sshd\[13424\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.238.51.72
Nov 13 10:31:47 v22018076622670303 sshd\[13424\]: Failed password for invalid user admin from 183.238.51.72 port 36374 ssh2
...
2019-11-13 17:35:07
168.90.89.35 attack
Nov 13 08:43:38 sauna sshd[172638]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.90.89.35
Nov 13 08:43:40 sauna sshd[172638]: Failed password for invalid user fffffffff from 168.90.89.35 port 39832 ssh2
...
2019-11-13 17:40:52
176.57.71.239 attackbotsspam
176.57.71.239 was recorded 131 times by 1 hosts attempting to connect to the following ports: 8831,2994,8194,6034,9562,1049,4742,6126,8914,5140,8845,4997,5083,5139,7365,4659,4165,9436,4391,9006,4086,9001,8497,6447,3214,4999,3455,3936,5065,4845,2946,3143,8219,3405,5669,4827,5564,9099,7241,8829,1435,5933,7770,9136,6173,9471,6503,1921,2040,4710,4278,9067,7016,4620,5273,2908,1677,9219,2828,3955,9972,5867,9640,4774,6868,4706,6251,2521,6019,3293,9394,7500,6812,2151,8629,4950,8483,2610,6595,3699,7243,7119,3483,3923,5295,9497,1723,6764,3719,5119,1575,1536,8651,2162,2107,9942,5613,5459,9347,8992,3941,8624,5728,5960,9811,8639,5064,7503,2801,8557,9442,9835,8942,5443,9153,3333,9374,8911,5544,8122,9086,2450,9666,2075,6103,4554,7607,4088,7795,3165,4614. Incident counter (4h, 24h, all-time): 131, 581, 581
2019-11-13 17:10:46
159.203.141.208 attackbotsspam
2019-11-13T09:10:25.329234shield sshd\[32678\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.141.208  user=root
2019-11-13T09:10:27.516341shield sshd\[32678\]: Failed password for root from 159.203.141.208 port 33448 ssh2
2019-11-13T09:13:55.753130shield sshd\[422\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.141.208  user=root
2019-11-13T09:13:57.769588shield sshd\[422\]: Failed password for root from 159.203.141.208 port 40114 ssh2
2019-11-13T09:19:51.382590shield sshd\[837\]: Invalid user wymore from 159.203.141.208 port 46784
2019-11-13 17:28:31
139.162.122.110 attackspam
SSH authentication failure x 6 reported by Fail2Ban
...
2019-11-13 17:32:07
45.179.24.238 attackbotsspam
Sent mail to target address hacked/leaked from abandonia in 2016
2019-11-13 17:24:50
206.189.132.204 attackbotsspam
Nov 13 09:42:24 localhost sshd\[16016\]: Invalid user usuario from 206.189.132.204 port 34388
Nov 13 09:42:24 localhost sshd\[16016\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.132.204
Nov 13 09:42:25 localhost sshd\[16016\]: Failed password for invalid user usuario from 206.189.132.204 port 34388 ssh2
2019-11-13 17:47:43
217.24.255.231 attack
Brute force attempt
2019-11-13 17:47:17
45.224.250.145 attack
Telnetd brute force attack detected by fail2ban
2019-11-13 17:37:40

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