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 <<>> 104.21.52.157
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26765
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.157.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:35:39 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 157.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 157.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
4.7.94.244 attackspam
SSH invalid-user multiple login attempts
2020-07-29 07:24:56
119.45.50.126 attackspam
Jul 29 01:22:44 h2779839 sshd[9012]: Invalid user tiantian from 119.45.50.126 port 60376
Jul 29 01:22:44 h2779839 sshd[9012]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.45.50.126
Jul 29 01:22:44 h2779839 sshd[9012]: Invalid user tiantian from 119.45.50.126 port 60376
Jul 29 01:22:47 h2779839 sshd[9012]: Failed password for invalid user tiantian from 119.45.50.126 port 60376 ssh2
Jul 29 01:27:04 h2779839 sshd[9097]: Invalid user yamaguchi from 119.45.50.126 port 37918
Jul 29 01:27:04 h2779839 sshd[9097]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.45.50.126
Jul 29 01:27:04 h2779839 sshd[9097]: Invalid user yamaguchi from 119.45.50.126 port 37918
Jul 29 01:27:06 h2779839 sshd[9097]: Failed password for invalid user yamaguchi from 119.45.50.126 port 37918 ssh2
Jul 29 01:31:24 h2779839 sshd[9186]: Invalid user whl from 119.45.50.126 port 43688
...
2020-07-29 07:33:38
159.65.224.137 attackspam
 TCP (SYN) 159.65.224.137:52810 -> port 5499, len 44
2020-07-29 07:31:29
51.38.134.204 attackbotsspam
Jul 28 18:22:05 lanister sshd[22350]: Invalid user privatesmb from 51.38.134.204
Jul 28 18:22:05 lanister sshd[22350]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.134.204
Jul 28 18:22:05 lanister sshd[22350]: Invalid user privatesmb from 51.38.134.204
Jul 28 18:22:07 lanister sshd[22350]: Failed password for invalid user privatesmb from 51.38.134.204 port 49738 ssh2
2020-07-29 07:29:54
50.62.208.74 attack
Automatic report - Banned IP Access
2020-07-29 07:16:32
179.191.239.141 attackspam
Unauthorized connection attempt from IP address 179.191.239.141 on Port 445(SMB)
2020-07-29 07:35:24
175.17.85.159 attack
DATE:2020-07-28 22:15:30, IP:175.17.85.159, PORT:telnet Telnet brute force auth on honeypot server (epe-honey1-hq)
2020-07-29 07:47:33
5.183.94.107 attackbots
Spam comment : see page Hydra сайт
2020-07-29 07:45:13
106.13.107.196 attackbotsspam
Jul 29 00:20:52 vpn01 sshd[12267]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.107.196
Jul 29 00:20:54 vpn01 sshd[12267]: Failed password for invalid user xwang from 106.13.107.196 port 36334 ssh2
...
2020-07-29 07:17:42
104.248.147.78 attack
Jul 28 23:12:55 srv-ubuntu-dev3 sshd[52379]: Invalid user tkissftp from 104.248.147.78
Jul 28 23:12:55 srv-ubuntu-dev3 sshd[52379]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.147.78
Jul 28 23:12:55 srv-ubuntu-dev3 sshd[52379]: Invalid user tkissftp from 104.248.147.78
Jul 28 23:12:57 srv-ubuntu-dev3 sshd[52379]: Failed password for invalid user tkissftp from 104.248.147.78 port 49908 ssh2
Jul 28 23:17:23 srv-ubuntu-dev3 sshd[52938]: Invalid user zhangzihan from 104.248.147.78
Jul 28 23:17:23 srv-ubuntu-dev3 sshd[52938]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.147.78
Jul 28 23:17:23 srv-ubuntu-dev3 sshd[52938]: Invalid user zhangzihan from 104.248.147.78
Jul 28 23:17:25 srv-ubuntu-dev3 sshd[52938]: Failed password for invalid user zhangzihan from 104.248.147.78 port 52252 ssh2
Jul 28 23:21:42 srv-ubuntu-dev3 sshd[53464]: Invalid user postgres from 104.248.147.78
...
2020-07-29 07:34:03
222.186.173.142 attackspambots
Jul 28 23:40:35 localhost sshd[66790]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.142  user=root
Jul 28 23:40:37 localhost sshd[66790]: Failed password for root from 222.186.173.142 port 62412 ssh2
Jul 28 23:40:40 localhost sshd[66790]: Failed password for root from 222.186.173.142 port 62412 ssh2
Jul 28 23:40:35 localhost sshd[66790]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.142  user=root
Jul 28 23:40:37 localhost sshd[66790]: Failed password for root from 222.186.173.142 port 62412 ssh2
Jul 28 23:40:40 localhost sshd[66790]: Failed password for root from 222.186.173.142 port 62412 ssh2
Jul 28 23:40:35 localhost sshd[66790]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.142  user=root
Jul 28 23:40:37 localhost sshd[66790]: Failed password for root from 222.186.173.142 port 62412 ssh2
Jul 28 23:40:40 localhost sshd[66
...
2020-07-29 07:41:31
51.75.145.188 attackspam
[2020-07-28 19:28:24] NOTICE[1248] chan_sip.c: Registration from '' failed for '51.75.145.188:50277' - Wrong password
[2020-07-28 19:28:24] SECURITY[1275] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-28T19:28:24.442-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2011",SessionID="0x7f272007c5b8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/51.75.145.188/50277",Challenge="62bf11b3",ReceivedChallenge="62bf11b3",ReceivedHash="857b3ba875486f8e787d20bbd60edf4a"
[2020-07-28 19:28:34] NOTICE[1248] chan_sip.c: Registration from '' failed for '51.75.145.188:50629' - Wrong password
[2020-07-28 19:28:34] SECURITY[1275] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-28T19:28:34.250-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1111",SessionID="0x7f27200510e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/51.75.145.188
...
2020-07-29 07:46:45
45.160.181.31 attackbots
Unauthorized connection attempt from IP address 45.160.181.31 on Port 445(SMB)
2020-07-29 07:32:54
91.185.19.183 attack
Unauthorised access (Jul 28) SRC=91.185.19.183 LEN=52 TTL=122 ID=12733 DF TCP DPT=445 WINDOW=8192 SYN
2020-07-29 07:31:57
194.26.29.80 attackspambots
Jul 29 01:36:23 debian-2gb-nbg1-2 kernel: \[18237882.043397\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.26.29.80 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=10196 PROTO=TCP SPT=41423 DPT=22266 WINDOW=1024 RES=0x00 SYN URGP=0
2020-07-29 07:47:11

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