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 <<>> 104.21.30.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30333
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.30.57.			IN	A

;; AUTHORITY SECTION:
.			588	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022201 1800 900 604800 86400

;; Query time: 116 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 23 03:57:41 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 57.30.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.30.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.175.140 attackspambots
Dec 25 17:24:51 markkoudstaal sshd[17470]: Failed password for root from 222.186.175.140 port 10618 ssh2
Dec 25 17:25:05 markkoudstaal sshd[17470]: error: maximum authentication attempts exceeded for root from 222.186.175.140 port 10618 ssh2 [preauth]
Dec 25 17:25:11 markkoudstaal sshd[17494]: Failed password for root from 222.186.175.140 port 28774 ssh2
2019-12-26 00:25:41
103.129.222.207 attack
Dec 25 16:15:57 work-partkepr sshd\[16876\]: Invalid user system from 103.129.222.207 port 52072
Dec 25 16:15:57 work-partkepr sshd\[16876\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.129.222.207
...
2019-12-26 00:23:02
99.185.76.161 attackspambots
Fail2Ban Ban Triggered
2019-12-26 00:38:10
193.70.0.93 attackspambots
Dec 25 14:49:26 raspberrypi sshd\[15067\]: Invalid user zhanghua from 193.70.0.93Dec 25 14:49:28 raspberrypi sshd\[15067\]: Failed password for invalid user zhanghua from 193.70.0.93 port 53308 ssh2Dec 25 15:00:13 raspberrypi sshd\[15687\]: Failed password for root from 193.70.0.93 port 38310 ssh2
...
2019-12-26 00:30:54
183.233.186.111 attack
Unauthorised access (Dec 25) SRC=183.233.186.111 LEN=44 TOS=0x04 TTL=242 ID=23182 TCP DPT=1433 WINDOW=1024 SYN
2019-12-26 00:09:50
108.160.199.209 attackbots
SSH/22 MH Probe, BF, Hack -
2019-12-26 00:16:09
77.39.8.30 attackbotsspam
Unauthorized connection attempt detected from IP address 77.39.8.30 to port 445
2019-12-26 00:18:26
190.28.95.94 attackspam
SSH bruteforce
2019-12-26 00:28:59
68.183.155.33 attackbots
Dec 25 17:26:37 lnxweb61 sshd[14806]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.155.33
2019-12-26 00:43:04
139.167.246.115 attackbotsspam
RDP Bruteforce
2019-12-26 00:43:45
139.155.50.40 attackspam
Dec 25 17:12:31 163-172-32-151 sshd[6051]: Invalid user up from 139.155.50.40 port 49408
...
2019-12-26 00:30:22
149.202.52.221 attackbots
Dec 25 15:36:24 localhost sshd[35047]: Failed password for invalid user info from 149.202.52.221 port 34325 ssh2
Dec 25 15:52:23 localhost sshd[35972]: Failed password for root from 149.202.52.221 port 53028 ssh2
Dec 25 15:55:14 localhost sshd[36282]: Failed password for invalid user womack from 149.202.52.221 port 39605 ssh2
2019-12-26 00:32:57
193.112.77.113 attackspambots
Dec 25 16:35:12 lnxded64 sshd[19779]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.77.113
2019-12-26 00:40:57
46.38.144.32 attackbots
Dec 25 17:13:47 ns3367391 postfix/smtpd[14496]: warning: unknown[46.38.144.32]: SASL LOGIN authentication failed: authentication failure
Dec 25 17:17:01 ns3367391 postfix/smtpd[14496]: warning: unknown[46.38.144.32]: SASL LOGIN authentication failed: authentication failure
...
2019-12-26 00:24:50
221.178.157.244 attackspambots
Dec 25 17:18:21 vps691689 sshd[16258]: Failed password for root from 221.178.157.244 port 58433 ssh2
Dec 25 17:21:32 vps691689 sshd[16350]: Failed password for root from 221.178.157.244 port 59777 ssh2
...
2019-12-26 00:29:30

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