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 <<>> 104.21.52.161
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62037
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.161.			IN	A

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

;; Query time: 95 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:47:35 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 161.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 161.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.59.46.243 attackbotsspam
Dec 26 11:38:25 MK-Soft-Root1 sshd[17416]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.46.243 
Dec 26 11:38:27 MK-Soft-Root1 sshd[17416]: Failed password for invalid user iiiii from 139.59.46.243 port 60850 ssh2
...
2019-12-26 19:32:27
49.235.212.247 attack
Dec 26 03:22:43 vps46666688 sshd[9385]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.212.247
Dec 26 03:22:45 vps46666688 sshd[9385]: Failed password for invalid user southworth from 49.235.212.247 port 55712 ssh2
...
2019-12-26 19:43:17
139.189.244.144 attackbotsspam
FTP Brute Force
2019-12-26 19:31:15
77.247.108.241 attackbotsspam
Dec 26 12:05:35 debian-2gb-nbg1-2 kernel: \[1011064.791620\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=77.247.108.241 DST=195.201.40.59 LEN=438 TOS=0x00 PREC=0x00 TTL=51 ID=0 DF PROTO=UDP SPT=5090 DPT=5060 LEN=418
2019-12-26 19:11:23
103.141.137.39 attackspambots
2019-12-26 13:58:55 dovecot_login authenticator failed for (User) [103.141.137.39]: 535 Incorrect authentication data (set_id=test15@usmancity.ru)
2019-12-26 13:59:02 dovecot_login authenticator failed for (User) [103.141.137.39]: 535 Incorrect authentication data (set_id=test15@usmancity.ru)
2019-12-26 13:59:13 dovecot_login authenticator failed for (User) [103.141.137.39]: 535 Incorrect authentication data (set_id=test15@usmancity.ru)
...
2019-12-26 19:23:38
129.211.45.88 attackbots
Dec 26 08:12:46 legacy sshd[6523]: Failed password for root from 129.211.45.88 port 57804 ssh2
Dec 26 08:17:34 legacy sshd[6631]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.45.88
Dec 26 08:17:35 legacy sshd[6631]: Failed password for invalid user jebe from 129.211.45.88 port 60424 ssh2
...
2019-12-26 19:38:46
141.101.6.91 attackspam
[portscan] Port scan
2019-12-26 19:47:28
78.165.225.145 attackspam
ssh failed login
2019-12-26 19:41:25
187.189.36.5 attack
Dec 26 11:38:23 legacy sshd[11324]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.189.36.5
Dec 26 11:38:25 legacy sshd[11324]: Failed password for invalid user server from 187.189.36.5 port 47496 ssh2
Dec 26 11:40:44 legacy sshd[11397]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.189.36.5
...
2019-12-26 19:48:20
49.37.10.172 attackspam
Unauthorized connection attempt detected from IP address 49.37.10.172 to port 445
2019-12-26 19:33:08
139.59.26.106 attackspambots
Dec 26 11:08:59 game-panel sshd[8399]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.26.106
Dec 26 11:09:00 game-panel sshd[8399]: Failed password for invalid user server from 139.59.26.106 port 51926 ssh2
Dec 26 11:12:34 game-panel sshd[8661]: Failed password for root from 139.59.26.106 port 54016 ssh2
2019-12-26 19:19:28
173.249.21.236 attack
Dec 26 01:40:29 dallas01 sshd[26304]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.249.21.236
Dec 26 01:40:32 dallas01 sshd[26304]: Failed password for invalid user mime from 173.249.21.236 port 54520 ssh2
Dec 26 01:46:11 dallas01 sshd[31289]: Failed password for root from 173.249.21.236 port 38296 ssh2
2019-12-26 19:37:46
194.150.15.70 attackspam
SSH bruteforce (Triggered fail2ban)
2019-12-26 19:11:41
49.235.23.20 attackspam
Dec 26 11:27:27 MK-Soft-Root2 sshd[29374]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.23.20 
Dec 26 11:27:29 MK-Soft-Root2 sshd[29374]: Failed password for invalid user ingetraut from 49.235.23.20 port 56466 ssh2
...
2019-12-26 19:26:47
174.138.56.93 attack
2019-12-25 UTC: 1x - oracle
2019-12-26 19:30:51

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