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 <<>> 104.21.37.199
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57059
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.37.199.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:23:05 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 199.37.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 199.37.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
148.204.86.18 attackspam
Apr  4 00:03:41 host sshd[49481]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=www.labcomputomovil.upiita.ipn.mx  user=root
Apr  4 00:03:43 host sshd[49481]: Failed password for root from 148.204.86.18 port 51166 ssh2
...
2020-04-04 06:20:45
124.123.105.236 attackspambots
$f2bV_matches
2020-04-04 06:13:23
195.228.32.220 attackbotsspam
Automatic report - Port Scan Attack
2020-04-04 05:45:58
194.26.29.112 attack
Apr  3 23:27:44 [host] kernel: [2578639.658178] [U
Apr  3 23:35:15 [host] kernel: [2579090.452856] [U
Apr  4 00:05:09 [host] kernel: [2580883.419309] [U
Apr  4 00:09:46 [host] kernel: [2581160.719492] [U
Apr  4 00:17:37 [host] kernel: [2581631.871647] [U
Apr  4 00:22:48 [host] kernel: [2581942.865185] [U
2020-04-04 06:23:48
213.182.93.172 attackbots
Apr  3 21:52:37 game-panel sshd[32559]: Failed password for root from 213.182.93.172 port 42646 ssh2
Apr  3 21:56:22 game-panel sshd[32728]: Failed password for root from 213.182.93.172 port 51974 ssh2
2020-04-04 06:08:11
96.114.71.146 attack
Invalid user kayten from 96.114.71.146 port 46046
2020-04-04 06:10:13
222.186.180.9 attack
$f2bV_matches
2020-04-04 06:02:02
13.127.202.201 attackspambots
Apr  3 23:29:35 *** sshd[27502]: Invalid user admin from 13.127.202.201
Apr  3 23:29:37 *** sshd[27502]: Failed password for invalid user admin from 13.127.202.201 port 56394 ssh2
Apr  3 23:29:39 *** sshd[27502]: Failed password for invalid user admin from 13.127.202.201 port 56394 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=13.127.202.201
2020-04-04 06:03:48
164.77.117.10 attackbotsspam
Invalid user lazarus from 164.77.117.10 port 33836
2020-04-04 06:08:42
218.92.0.179 attackbotsspam
Apr  4 00:11:25 plex sshd[8846]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.179  user=root
Apr  4 00:11:26 plex sshd[8846]: Failed password for root from 218.92.0.179 port 39116 ssh2
2020-04-04 06:25:43
121.229.57.211 attackspam
Apr  3 23:55:03 OPSO sshd\[22790\]: Invalid user wyatt from 121.229.57.211 port 54806
Apr  3 23:55:03 OPSO sshd\[22790\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.229.57.211
Apr  3 23:55:05 OPSO sshd\[22790\]: Failed password for invalid user wyatt from 121.229.57.211 port 54806 ssh2
Apr  3 23:59:23 OPSO sshd\[23612\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.229.57.211  user=root
Apr  3 23:59:25 OPSO sshd\[23612\]: Failed password for root from 121.229.57.211 port 33356 ssh2
2020-04-04 06:16:38
114.69.249.194 attack
2020-04-03T21:56:22.133765shield sshd\[16108\]: Invalid user liyongjie from 114.69.249.194 port 54860
2020-04-03T21:56:22.137275shield sshd\[16108\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.69.249.194
2020-04-03T21:56:23.979064shield sshd\[16108\]: Failed password for invalid user liyongjie from 114.69.249.194 port 54860 ssh2
2020-04-03T22:01:18.267199shield sshd\[17586\]: Invalid user wsm from 114.69.249.194 port 60924
2020-04-03T22:01:18.271146shield sshd\[17586\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.69.249.194
2020-04-04 06:13:49
157.245.12.36 attackbotsspam
Fail2Ban Ban Triggered
2020-04-04 06:06:35
122.224.217.44 attackspam
Invalid user guest3 from 122.224.217.44 port 58566
2020-04-04 05:44:51
61.35.4.150 attack
2020-04-03T22:09:44.825092shield sshd\[19888\]: Invalid user admin from 61.35.4.150 port 56512
2020-04-03T22:09:44.828405shield sshd\[19888\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.35.4.150
2020-04-03T22:09:46.770503shield sshd\[19888\]: Failed password for invalid user admin from 61.35.4.150 port 56512 ssh2
2020-04-03T22:13:53.435257shield sshd\[21187\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.35.4.150  user=root
2020-04-03T22:13:55.562094shield sshd\[21187\]: Failed password for root from 61.35.4.150 port 33251 ssh2
2020-04-04 06:14:29

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