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 <<>> 104.21.19.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43960
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.57.			IN	A

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

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:35:06 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 57.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
167.172.124.143 attack
" "
2020-04-17 04:05:50
190.98.37.135 attackspambots
Automatic report - Banned IP Access
2020-04-17 03:49:18
81.95.136.242 attackbotsspam
Apr 16 15:39:32 ws22vmsma01 sshd[50013]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.95.136.242
Apr 16 15:39:34 ws22vmsma01 sshd[50013]: Failed password for invalid user af from 81.95.136.242 port 51154 ssh2
...
2020-04-17 03:48:07
112.73.74.61 attackbotsspam
Apr 16 21:19:30 hosting sshd[6500]: Invalid user xq from 112.73.74.61 port 51126
...
2020-04-17 04:10:17
188.226.128.250 attack
scans 2 times in preceeding hours on the ports (in chronological order) 18279 30130
2020-04-17 04:02:35
111.93.4.174 attackspambots
(sshd) Failed SSH login from 111.93.4.174 (IN/India/static-174.4.93.111-tataidc.co.in): 10 in the last 3600 secs
2020-04-17 03:55:35
216.158.226.76 attack
SMTP AUTH LOGIN ADMIN
2020-04-17 03:42:08
159.117.65.102 attack
probes 18 times on the port 7708
2020-04-17 04:08:05
102.23.237.25 attackbots
3x Failed Password
2020-04-17 03:54:36
193.142.146.88 attackbotsspam
Apr 16 21:31:59 debian-2gb-nbg1-2 kernel: \[9324498.330786\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=193.142.146.88 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=8665 PROTO=TCP SPT=56036 DPT=39320 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-17 04:01:56
139.199.0.28 attack
Apr 16 20:34:07 icinga sshd[14091]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.0.28 
Apr 16 20:34:09 icinga sshd[14091]: Failed password for invalid user jw from 139.199.0.28 port 53418 ssh2
Apr 16 20:39:55 icinga sshd[23284]: Failed password for root from 139.199.0.28 port 52080 ssh2
...
2020-04-17 03:52:56
49.232.60.2 attack
no
2020-04-17 03:57:14
27.34.53.32 attackspam
SMTP AUTH LOGIN
2020-04-17 03:46:06
206.189.198.237 attack
Apr 16 20:51:08 www5 sshd\[63350\]: Invalid user rc from 206.189.198.237
Apr 16 20:51:08 www5 sshd\[63350\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.198.237
Apr 16 20:51:10 www5 sshd\[63350\]: Failed password for invalid user rc from 206.189.198.237 port 49738 ssh2
...
2020-04-17 03:42:24
14.29.217.55 attackspambots
Unauthorized access or intrusion attempt detected from Thor banned IP
2020-04-17 03:51:42

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