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 <<>> 104.21.81.220
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18151
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.220.			IN	A

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

;; Query time: 23 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:02:40 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 220.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 220.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
159.89.53.222 attackspam
Sep  2 19:46:21 aat-srv002 sshd[29738]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.53.222
Sep  2 19:46:23 aat-srv002 sshd[29738]: Failed password for invalid user res from 159.89.53.222 port 33194 ssh2
Sep  2 19:50:05 aat-srv002 sshd[29861]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.53.222
Sep  2 19:50:07 aat-srv002 sshd[29861]: Failed password for invalid user cynthia from 159.89.53.222 port 47476 ssh2
...
2019-09-03 09:10:17
175.175.161.244 attackspam
Unauthorised access (Sep  3) SRC=175.175.161.244 LEN=40 TTL=49 ID=29474 TCP DPT=8080 WINDOW=47413 SYN 
Unauthorised access (Sep  2) SRC=175.175.161.244 LEN=40 TTL=49 ID=4060 TCP DPT=8080 WINDOW=57103 SYN
2019-09-03 09:18:18
82.97.16.22 attack
Sep  2 13:06:30 web9 sshd\[23221\]: Invalid user admin from 82.97.16.22
Sep  2 13:06:31 web9 sshd\[23221\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.97.16.22
Sep  2 13:06:33 web9 sshd\[23221\]: Failed password for invalid user admin from 82.97.16.22 port 43166 ssh2
Sep  2 13:06:35 web9 sshd\[23221\]: Failed password for invalid user admin from 82.97.16.22 port 43166 ssh2
Sep  2 13:06:37 web9 sshd\[23221\]: Failed password for invalid user admin from 82.97.16.22 port 43166 ssh2
2019-09-03 09:39:37
199.231.184.194 attackspam
"POST /cgi-bin/ViewLog.asp HTTP/1.1"
"3&remoteSubmit=Save"
2019-09-03 09:54:57
123.127.49.178 attackspambots
Brute forcing RDP port 3389
2019-09-03 09:46:04
174.138.21.117 attackbots
Sep  2 15:18:04 web1 sshd\[5311\]: Invalid user victoria from 174.138.21.117
Sep  2 15:18:04 web1 sshd\[5311\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.21.117
Sep  2 15:18:05 web1 sshd\[5311\]: Failed password for invalid user victoria from 174.138.21.117 port 50712 ssh2
Sep  2 15:22:28 web1 sshd\[5804\]: Invalid user sgt from 174.138.21.117
Sep  2 15:22:28 web1 sshd\[5804\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.21.117
2019-09-03 09:22:46
92.118.37.82 attackbotsspam
Sep  3 00:50:50 mail kernel: [2553464.728913] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=92.118.37.82 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=34405 PROTO=TCP SPT=55326 DPT=24803 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep  3 00:51:53 mail kernel: [2553527.533648] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=92.118.37.82 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=52052 PROTO=TCP SPT=55326 DPT=27653 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep  3 00:55:29 mail kernel: [2553743.751960] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=92.118.37.82 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=59589 PROTO=TCP SPT=55326 DPT=20467 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep  3 00:59:24 mail kernel: [2553979.221235] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=92.118.37.82 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=39640 PROTO=TCP SPT=55326 DPT=24278 WINDOW=1024 RES=0x00 SYN
2019-09-03 09:09:03
118.194.132.112 attack
Sep  2 20:06:05 ws22vmsma01 sshd[84389]: Failed password for root from 118.194.132.112 port 45116 ssh2
Sep  2 20:06:08 ws22vmsma01 sshd[84389]: Failed password for root from 118.194.132.112 port 45116 ssh2
...
2019-09-03 10:03:34
91.121.157.83 attack
Sep  3 03:54:54 server sshd\[912\]: Invalid user light from 91.121.157.83 port 55356
Sep  3 03:54:54 server sshd\[912\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.157.83
Sep  3 03:54:56 server sshd\[912\]: Failed password for invalid user light from 91.121.157.83 port 55356 ssh2
Sep  3 03:58:40 server sshd\[6896\]: User root from 91.121.157.83 not allowed because listed in DenyUsers
Sep  3 03:58:40 server sshd\[6896\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.157.83  user=root
2019-09-03 09:07:52
104.248.177.184 attack
Sep  3 02:21:08 v22019058497090703 sshd[22258]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.177.184
Sep  3 02:21:10 v22019058497090703 sshd[22258]: Failed password for invalid user portal_client from 104.248.177.184 port 43802 ssh2
Sep  3 02:24:59 v22019058497090703 sshd[22556]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.177.184
...
2019-09-03 09:16:09
45.178.128.41 attack
Aug 28 18:54:44 itv-usvr-01 sshd[16309]: Invalid user getmail from 45.178.128.41
Aug 28 18:54:44 itv-usvr-01 sshd[16309]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.178.128.41
Aug 28 18:54:44 itv-usvr-01 sshd[16309]: Invalid user getmail from 45.178.128.41
Aug 28 18:54:46 itv-usvr-01 sshd[16309]: Failed password for invalid user getmail from 45.178.128.41 port 53838 ssh2
Aug 28 18:59:35 itv-usvr-01 sshd[16491]: Invalid user smkatj from 45.178.128.41
2019-09-03 09:56:17
78.203.192.97 attack
Automatic report - Port Scan Attack
2019-09-03 09:23:46
202.120.38.28 attackspambots
Sep  3 00:34:27 hcbbdb sshd\[31545\]: Invalid user egmont from 202.120.38.28
Sep  3 00:34:27 hcbbdb sshd\[31545\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.120.38.28
Sep  3 00:34:29 hcbbdb sshd\[31545\]: Failed password for invalid user egmont from 202.120.38.28 port 57761 ssh2
Sep  3 00:39:03 hcbbdb sshd\[32055\]: Invalid user gong from 202.120.38.28
Sep  3 00:39:03 hcbbdb sshd\[32055\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.120.38.28
2019-09-03 09:14:33
45.79.212.69 attack
Port Scan: UDP/69
2019-09-03 09:52:58
177.135.93.227 attackspambots
Sep  3 02:37:55 debian sshd\[671\]: Invalid user diradmin from 177.135.93.227 port 59902
Sep  3 02:37:55 debian sshd\[671\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.135.93.227
...
2019-09-03 09:45:14

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