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 <<>> 104.21.81.213
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53951
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.213.			IN	A

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

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:02:37 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 213.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 213.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.196.226.217 attackspambots
Oct  6 22:49:25 SilenceServices sshd[12989]: Failed password for root from 5.196.226.217 port 41622 ssh2
Oct  6 22:53:17 SilenceServices sshd[14047]: Failed password for root from 5.196.226.217 port 53588 ssh2
2019-10-07 05:18:04
185.143.221.55 attack
2019-10-06T22:25:27.261248+02:00 lumpi kernel: [215949.914404] INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=185.143.221.55 DST=172.31.1.100 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=53606 PROTO=TCP SPT=58131 DPT=3002 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-10-07 04:54:13
168.232.128.248 attackspambots
Automatic report - Banned IP Access
2019-10-07 05:07:23
42.179.176.93 attackbots
Unauthorised access (Oct  6) SRC=42.179.176.93 LEN=40 TTL=49 ID=27335 TCP DPT=8080 WINDOW=5345 SYN 
Unauthorised access (Oct  6) SRC=42.179.176.93 LEN=40 TTL=49 ID=54178 TCP DPT=8080 WINDOW=50679 SYN
2019-10-07 05:00:31
151.80.217.219 attackspambots
Oct  6 22:48:14 SilenceServices sshd[12683]: Failed password for root from 151.80.217.219 port 40188 ssh2
Oct  6 22:51:44 SilenceServices sshd[13597]: Failed password for root from 151.80.217.219 port 57412 ssh2
2019-10-07 05:18:26
116.203.76.61 attackspam
Oct  6 10:38:58 sachi sshd\[22804\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static.61.76.203.116.clients.your-server.de  user=root
Oct  6 10:39:00 sachi sshd\[22804\]: Failed password for root from 116.203.76.61 port 38036 ssh2
Oct  6 10:42:36 sachi sshd\[23159\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static.61.76.203.116.clients.your-server.de  user=root
Oct  6 10:42:38 sachi sshd\[23159\]: Failed password for root from 116.203.76.61 port 49720 ssh2
Oct  6 10:46:18 sachi sshd\[23452\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static.61.76.203.116.clients.your-server.de  user=root
2019-10-07 04:50:24
222.186.175.167 attack
Oct  6 22:50:57 dcd-gentoo sshd[3100]: User root from 222.186.175.167 not allowed because none of user's groups are listed in AllowGroups
Oct  6 22:51:01 dcd-gentoo sshd[3100]: error: PAM: Authentication failure for illegal user root from 222.186.175.167
Oct  6 22:50:57 dcd-gentoo sshd[3100]: User root from 222.186.175.167 not allowed because none of user's groups are listed in AllowGroups
Oct  6 22:51:01 dcd-gentoo sshd[3100]: error: PAM: Authentication failure for illegal user root from 222.186.175.167
Oct  6 22:50:57 dcd-gentoo sshd[3100]: User root from 222.186.175.167 not allowed because none of user's groups are listed in AllowGroups
Oct  6 22:51:01 dcd-gentoo sshd[3100]: error: PAM: Authentication failure for illegal user root from 222.186.175.167
Oct  6 22:51:01 dcd-gentoo sshd[3100]: Failed keyboard-interactive/pam for invalid user root from 222.186.175.167 port 14664 ssh2
...
2019-10-07 05:02:31
106.12.23.128 attackbots
Oct  6 22:40:28 vps647732 sshd[18654]: Failed password for root from 106.12.23.128 port 38516 ssh2
...
2019-10-07 04:57:40
167.99.203.202 attack
Oct  6 23:50:25 www sshd\[41982\]: Invalid user Rent@2017 from 167.99.203.202Oct  6 23:50:28 www sshd\[41982\]: Failed password for invalid user Rent@2017 from 167.99.203.202 port 47596 ssh2Oct  6 23:53:56 www sshd\[42009\]: Invalid user Jazz@123 from 167.99.203.202
...
2019-10-07 05:09:20
94.73.238.150 attackbotsspam
Oct  6 10:36:29 hanapaa sshd\[19517\]: Invalid user Qwer@2019 from 94.73.238.150
Oct  6 10:36:29 hanapaa sshd\[19517\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.73.238.150
Oct  6 10:36:31 hanapaa sshd\[19517\]: Failed password for invalid user Qwer@2019 from 94.73.238.150 port 45536 ssh2
Oct  6 10:40:37 hanapaa sshd\[19954\]: Invalid user QweQweQwe123 from 94.73.238.150
Oct  6 10:40:37 hanapaa sshd\[19954\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.73.238.150
2019-10-07 04:54:29
203.45.45.241 attackbotsspam
2019-10-06T20:25:37.492410abusebot-6.cloudsearch.cf sshd\[25016\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.45.45.241  user=root
2019-10-07 04:50:06
112.170.78.118 attack
Oct  6 22:43:58 vps691689 sshd[20944]: Failed password for root from 112.170.78.118 port 50754 ssh2
Oct  6 22:48:40 vps691689 sshd[20979]: Failed password for root from 112.170.78.118 port 33958 ssh2
...
2019-10-07 05:06:00
37.187.26.207 attackbotsspam
Oct  6 22:55:24 mail sshd[21618]: Failed password for root from 37.187.26.207 port 49299 ssh2
Oct  6 22:59:13 mail sshd[22020]: Failed password for root from 37.187.26.207 port 41801 ssh2
2019-10-07 05:24:08
175.124.43.123 attack
Oct  6 22:04:38 km20725 sshd\[17988\]: Invalid user 321 from 175.124.43.123Oct  6 22:04:40 km20725 sshd\[17988\]: Failed password for invalid user 321 from 175.124.43.123 port 1347 ssh2Oct  6 22:08:42 km20725 sshd\[18318\]: Invalid user Par0la1234 from 175.124.43.123Oct  6 22:08:44 km20725 sshd\[18318\]: Failed password for invalid user Par0la1234 from 175.124.43.123 port 39540 ssh2
...
2019-10-07 04:59:36
222.186.52.89 attack
06.10.2019 21:00:13 SSH access blocked by firewall
2019-10-07 05:03:21

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