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 <<>> 104.21.21.70
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29747
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.70.			IN	A

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

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:33:14 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 70.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 70.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
113.53.47.19 attackbotsspam
1588611525 - 05/04/2020 23:58:45 Host: 113.53.47.19/113.53.47.19 Port: 23 TCP Blocked
...
2020-05-05 01:49:51
187.111.219.89 attackbots
DATE:2020-05-04 14:09:51, IP:187.111.219.89, PORT:telnet Telnet brute force auth on honeypot server (epe-honey1-hq)
2020-05-05 01:49:31
125.212.207.205 attack
May  4 17:56:27 IngegnereFirenze sshd[17925]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.212.207.205  user=root
...
2020-05-05 02:24:58
71.6.233.8 attackspambots
May  4 20:03:45 debian-2gb-nbg1-2 kernel: \[10874323.039945\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=71.6.233.8 DST=195.201.40.59 LEN=38 TOS=0x00 PREC=0x00 TTL=237 ID=54321 PROTO=UDP SPT=2152 DPT=2152 LEN=18
2020-05-05 02:30:37
152.32.185.30 attackbotsspam
SSH invalid-user multiple login attempts
2020-05-05 01:54:51
190.52.166.83 attackspambots
May  4 15:08:05 v22018086721571380 sshd[25416]: Failed password for invalid user landi from 190.52.166.83 port 35582 ssh2
2020-05-05 01:50:55
13.232.192.88 attackbots
May  4 20:11:56 ns381471 sshd[31994]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.232.192.88
May  4 20:11:58 ns381471 sshd[31994]: Failed password for invalid user ogpbot from 13.232.192.88 port 58696 ssh2
2020-05-05 02:17:11
78.233.47.106 attackspam
May  4 18:29:29 vmd48417 sshd[19095]: Failed password for root from 78.233.47.106 port 35056 ssh2
2020-05-05 02:08:34
45.143.223.148 attackbots
May  4 13:09:33 mercury smtpd[1321]: ca90ab18da1735d0 smtp event=failed-command address=45.143.223.148 host=45.143.223.148 command="RCPT to:" result="550 Invalid recipient"
...
2020-05-05 02:07:01
159.203.72.14 attackbots
Lines containing failures of 159.203.72.14
May  3 23:23:28 penfold sshd[18003]: Invalid user hao from 159.203.72.14 port 47144
May  3 23:23:28 penfold sshd[18003]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.72.14 
May  3 23:23:30 penfold sshd[18003]: Failed password for invalid user hao from 159.203.72.14 port 47144 ssh2
May  3 23:23:31 penfold sshd[18003]: Received disconnect from 159.203.72.14 port 47144:11: Bye Bye [preauth]
May  3 23:23:31 penfold sshd[18003]: Disconnected from invalid user hao 159.203.72.14 port 47144 [preauth]
May  3 23:34:52 penfold sshd[18595]: Invalid user sm from 159.203.72.14 port 35914
May  3 23:34:52 penfold sshd[18595]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.72.14 
May  3 23:34:54 penfold sshd[18595]: Failed password for invalid user sm from 159.203.72.14 port 35914 ssh2
May  3 23:34:54 penfold sshd[18595]: Received disconnect from ........
------------------------------
2020-05-05 02:03:15
220.85.206.96 attackbotsspam
May  4 14:04:05 roki sshd[15174]: Invalid user test_user from 220.85.206.96
May  4 14:04:05 roki sshd[15174]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.85.206.96
May  4 14:04:07 roki sshd[15174]: Failed password for invalid user test_user from 220.85.206.96 port 47568 ssh2
May  4 14:09:45 roki sshd[15614]: Invalid user omc from 220.85.206.96
May  4 14:09:45 roki sshd[15614]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.85.206.96
...
2020-05-05 01:54:09
200.234.130.49 attackspam
Porn emails come from noreply@friendloving.com MNA11@NUMERACAO.REGISTRO.BR
2020-05-05 02:11:37
201.235.19.122 attack
May  4 17:19:52 host sshd[33610]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122-19-235-201.fibertel.com.ar  user=root
May  4 17:19:53 host sshd[33610]: Failed password for root from 201.235.19.122 port 49647 ssh2
...
2020-05-05 02:32:11
62.171.161.38 attackbotsspam
2020-05-04T12:20:13.473892ionos.janbro.de sshd[118378]: Invalid user ajenti from 62.171.161.38 port 37300
2020-05-04T12:20:13.585666ionos.janbro.de sshd[118378]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.171.161.38
2020-05-04T12:20:13.473892ionos.janbro.de sshd[118378]: Invalid user ajenti from 62.171.161.38 port 37300
2020-05-04T12:20:16.048111ionos.janbro.de sshd[118378]: Failed password for invalid user ajenti from 62.171.161.38 port 37300 ssh2
2020-05-04T12:22:40.138364ionos.janbro.de sshd[118397]: Invalid user custom from 62.171.161.38 port 52176
2020-05-04T12:22:40.187738ionos.janbro.de sshd[118397]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.171.161.38
2020-05-04T12:22:40.138364ionos.janbro.de sshd[118397]: Invalid user custom from 62.171.161.38 port 52176
2020-05-04T12:22:42.163401ionos.janbro.de sshd[118397]: Failed password for invalid user custom from 62.171.161.38 port 52176 ssh
...
2020-05-05 02:00:41
51.158.30.15 attackspam
[2020-05-04 13:47:17] NOTICE[1170][C-0000a561] chan_sip.c: Call from '' (51.158.30.15:55714) to extension '92011972592277524' rejected because extension not found in context 'public'.
[2020-05-04 13:47:17] SECURITY[1184] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-05-04T13:47:17.430-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="92011972592277524",SessionID="0x7f6c08674948",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/51.158.30.15/55714",ACLName="no_extension_match"
[2020-05-04 13:52:16] NOTICE[1170][C-0000a569] chan_sip.c: Call from '' (51.158.30.15:57834) to extension '93011972592277524' rejected because extension not found in context 'public'.
[2020-05-04 13:52:16] SECURITY[1184] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-05-04T13:52:16.959-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="93011972592277524",SessionID="0x7f6c08173658",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4
...
2020-05-05 02:04:06

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