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 <<>> 104.21.81.109
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27632
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.109.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:01:57 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 109.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 109.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
54.93.232.223 attackbots
20 attempts against mh-misbehave-ban on cell
2020-05-04 06:19:30
185.50.149.26 attackspambots
May  4 00:10:09 web01.agentur-b-2.de postfix/smtpd[318324]: warning: unknown[185.50.149.26]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  4 00:10:09 web01.agentur-b-2.de postfix/smtpd[318324]: lost connection after AUTH from unknown[185.50.149.26]
May  4 00:10:17 web01.agentur-b-2.de postfix/smtpd[460110]: lost connection after AUTH from unknown[185.50.149.26]
May  4 00:10:28 web01.agentur-b-2.de postfix/smtpd[459386]: warning: unknown[185.50.149.26]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  4 00:10:28 web01.agentur-b-2.de postfix/smtpd[459386]: lost connection after AUTH from unknown[185.50.149.26]
2020-05-04 06:33:47
123.206.38.253 attackspam
May  3 23:49:25 sip sshd[100008]: Invalid user ddr from 123.206.38.253 port 38448
May  3 23:49:27 sip sshd[100008]: Failed password for invalid user ddr from 123.206.38.253 port 38448 ssh2
May  3 23:52:31 sip sshd[100083]: Invalid user lizehan from 123.206.38.253 port 45916
...
2020-05-04 06:29:09
50.127.71.5 attackspam
$f2bV_matches
2020-05-04 06:12:47
128.199.171.81 attack
Tried sshing with brute force.
2020-05-04 06:26:38
159.65.147.235 attackbotsspam
May  3 15:22:37 server1 sshd\[5083\]: Invalid user varga from 159.65.147.235
May  3 15:22:37 server1 sshd\[5083\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.147.235 
May  3 15:22:39 server1 sshd\[5083\]: Failed password for invalid user varga from 159.65.147.235 port 57484 ssh2
May  3 15:23:29 server1 sshd\[5286\]: Invalid user roshan from 159.65.147.235
May  3 15:23:30 server1 sshd\[5286\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.147.235 
...
2020-05-04 06:08:34
106.13.204.195 attackbotsspam
May  3 22:50:11 meumeu sshd[8642]: Failed password for root from 106.13.204.195 port 35054 ssh2
May  3 22:54:11 meumeu sshd[9266]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.204.195 
May  3 22:54:13 meumeu sshd[9266]: Failed password for invalid user sfr from 106.13.204.195 port 45520 ssh2
...
2020-05-04 06:22:13
167.71.67.238 attack
SSH Invalid Login
2020-05-04 06:14:04
171.88.166.133 attack
1588538299 - 05/03/2020 22:38:19 Host: 171.88.166.133/171.88.166.133 Port: 445 TCP Blocked
2020-05-04 06:33:28
195.54.167.14 attack
May  3 23:47:53 debian-2gb-nbg1-2 kernel: \[10801375.004414\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=195.54.167.14 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=949 PROTO=TCP SPT=51434 DPT=14431 WINDOW=1024 RES=0x00 SYN URGP=0
2020-05-04 06:05:22
185.143.74.108 attackspambots
May  3 23:29:23 mail postfix/smtpd\[29766\]: warning: unknown\[185.143.74.108\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
May  3 23:30:29 mail postfix/smtpd\[29400\]: warning: unknown\[185.143.74.108\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
May  4 00:01:06 mail postfix/smtpd\[30197\]: warning: unknown\[185.143.74.108\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
May  4 00:02:15 mail postfix/smtpd\[30264\]: warning: unknown\[185.143.74.108\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-05-04 06:02:39
47.56.102.10 attackspambots
20 attempts against mh-ssh on pluto
2020-05-04 06:16:52
60.174.248.244 attackbotsspam
SSH invalid-user multiple login try
2020-05-04 06:24:10
91.207.238.127 attackbotsspam
1588538324 - 05/03/2020 22:38:44 Host: 91.207.238.127/91.207.238.127 Port: 8080 TCP Blocked
2020-05-04 06:16:36
148.235.137.212 attackspam
2020-05-03T20:56:34.112257Z 49dcc7ad09e6 New connection: 148.235.137.212:35360 (172.17.0.5:2222) [session: 49dcc7ad09e6]
2020-05-03T21:01:47.129052Z 03031b4db401 New connection: 148.235.137.212:50364 (172.17.0.5:2222) [session: 03031b4db401]
2020-05-04 06:17:25

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