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 of America (the)

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 <<>> 204.247.140.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 460
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;204.247.140.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022200 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 22 20:32:44 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 21.140.247.204.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.140.247.204.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
157.230.27.47 attack
2019-12-03T07:14:19.692462abusebot-2.cloudsearch.cf sshd\[2338\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.27.47  user=root
2019-12-03 20:55:36
63.79.60.180 attackspambots
$f2bV_matches
2019-12-03 21:09:15
200.52.29.112 attackspam
firewall-block, port(s): 23/tcp
2019-12-03 20:39:36
172.81.204.249 attackbotsspam
2019-12-03T11:19:44.655662abusebot-8.cloudsearch.cf sshd\[17144\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.81.204.249  user=root
2019-12-03 21:11:16
115.186.148.38 attack
Dec  3 08:37:18 markkoudstaal sshd[24992]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.186.148.38
Dec  3 08:37:20 markkoudstaal sshd[24992]: Failed password for invalid user guest from 115.186.148.38 port 41740 ssh2
Dec  3 08:43:59 markkoudstaal sshd[25797]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.186.148.38
2019-12-03 20:57:25
223.68.8.162 attackspambots
Dec  3 07:24:07 mail kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3c:4d:20:28:99:3a:4d:30:af:08:00 SRC=223.68.8.162 DST=213.136.73.128 LEN=40 TOS=0x00 PREC=0x00 TTL=51 ID=0 DF PROTO=TCP SPT=53676 DPT=10000 WINDOW=0 RES=0x00 RST URGP=0 
Dec  3 07:24:07 mail kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3c:4d:20:28:99:3a:4d:30:af:08:00 SRC=223.68.8.162 DST=213.136.73.128 LEN=40 TOS=0x00 PREC=0x00 TTL=51 ID=0 DF PROTO=TCP SPT=53676 DPT=10000 WINDOW=0 RES=0x00 RST URGP=0 
Dec  3 07:24:07 mail kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3c:4d:20:28:99:3a:4d:30:af:08:00 SRC=223.68.8.162 DST=213.136.73.128 LEN=40 TOS=0x00 PREC=0x00 TTL=51 ID=0 DF PROTO=TCP SPT=53676 DPT=10000 WINDOW=0 RES=0x00 RST URGP=0 
Dec  3 07:24:07 mail kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3c:4d:20:28:99:3a:4d:30:af:08:00 SRC=223.68.8.162 DST=213.136.73.128 LEN=40 TOS=0x00 PREC=0x00 TTL=51 ID=0 DF PROTO=TCP SPT=53676 DPT=10000 WINDOW=0 RES=0x00 RST URGP=0 
Dec  3 07:24:07 mail kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3c:4d:20:
2019-12-03 20:32:57
104.236.63.99 attackbots
Dec  3 09:41:56 ns382633 sshd\[11583\]: Invalid user gerbet from 104.236.63.99 port 38786
Dec  3 09:41:56 ns382633 sshd\[11583\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.63.99
Dec  3 09:41:58 ns382633 sshd\[11583\]: Failed password for invalid user gerbet from 104.236.63.99 port 38786 ssh2
Dec  3 09:48:26 ns382633 sshd\[12713\]: Invalid user zulmarie from 104.236.63.99 port 36844
Dec  3 09:48:26 ns382633 sshd\[12713\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.63.99
2019-12-03 20:51:18
139.99.98.248 attack
Dec  3 07:37:34 plusreed sshd[15040]: Invalid user pass from 139.99.98.248
...
2019-12-03 20:45:48
106.12.188.252 attackspam
Dec  3 09:40:10 vpn01 sshd[28849]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.188.252
Dec  3 09:40:12 vpn01 sshd[28849]: Failed password for invalid user com from 106.12.188.252 port 40382 ssh2
...
2019-12-03 21:10:50
210.71.232.236 attack
Dec  3 19:22:50 lcl-usvr-02 sshd[12810]: Invalid user dovecot from 210.71.232.236 port 53484
Dec  3 19:22:50 lcl-usvr-02 sshd[12810]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.71.232.236
Dec  3 19:22:50 lcl-usvr-02 sshd[12810]: Invalid user dovecot from 210.71.232.236 port 53484
Dec  3 19:22:52 lcl-usvr-02 sshd[12810]: Failed password for invalid user dovecot from 210.71.232.236 port 53484 ssh2
Dec  3 19:29:39 lcl-usvr-02 sshd[14248]: Invalid user admin from 210.71.232.236 port 34738
...
2019-12-03 20:37:39
27.72.61.48 attack
postfix (unknown user, SPF fail or relay access denied)
2019-12-03 20:42:09
59.25.197.154 attack
2019-12-03T09:24:32.571721abusebot-5.cloudsearch.cf sshd\[8974\]: Invalid user robert from 59.25.197.154 port 52194
2019-12-03 20:41:52
94.191.151.234 attackspam
Unauthorised access (Dec  3) SRC=94.191.151.234 LEN=48 TTL=112 ID=10697 DF TCP DPT=1433 WINDOW=8192 SYN
2019-12-03 20:51:47
103.243.107.92 attack
Dec  3 10:54:55 microserver sshd[22131]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.243.107.92  user=root
Dec  3 10:54:57 microserver sshd[22131]: Failed password for root from 103.243.107.92 port 58532 ssh2
Dec  3 11:01:28 microserver sshd[23309]: Invalid user sterescu from 103.243.107.92 port 36147
Dec  3 11:01:28 microserver sshd[23309]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.243.107.92
Dec  3 11:01:29 microserver sshd[23309]: Failed password for invalid user sterescu from 103.243.107.92 port 36147 ssh2
Dec  3 11:14:16 microserver sshd[25034]: Invalid user zanetti from 103.243.107.92 port 48554
Dec  3 11:14:16 microserver sshd[25034]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.243.107.92
Dec  3 11:14:18 microserver sshd[25034]: Failed password for invalid user zanetti from 103.243.107.92 port 48554 ssh2
Dec  3 11:20:38 microserver sshd[26253]: Invalid user g
2019-12-03 21:02:21
222.186.15.33 attack
Dec  3 12:09:25 sauna sshd[232547]: Failed password for root from 222.186.15.33 port 57680 ssh2
...
2019-12-03 21:02:04

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