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 <<>> 104.18.21.159
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2725
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.159.			IN	A

;; AUTHORITY SECTION:
.			490	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 05:34:20 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 159.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 159.21.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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178.93.19.68 attackspam
firewall-block, port(s): 8080/tcp
2019-07-18 14:38:02
187.189.212.247 attack
Jul 18 03:20:19 server postfix/smtpd[19367]: NOQUEUE: reject: RCPT from fixed-187-189-212-247.totalplay.net[187.189.212.247]: 554 5.7.1 Service unavailable; Client host [187.189.212.247] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/187.189.212.247; from= to= proto=ESMTP helo=
2019-07-18 14:36:27
77.40.93.39 attackbots
SPAM Delivery Attempt
2019-07-18 14:25:49
72.12.194.90 attackbotsspam
CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2019-07-18 14:19:04
92.222.127.232 attack
Automatic report - Banned IP Access
2019-07-18 14:24:20
221.125.195.245 attack
Tried to log on Synology NAS
2019-07-18 14:21:26
137.226.113.10 attack
" "
2019-07-18 14:46:17
185.176.26.104 attackspambots
Jul 18 08:10:07 lumpi kernel: INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=185.176.26.104 DST=172.31.1.100 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=59435 PROTO=TCP SPT=59029 DPT=47275 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-07-18 14:14:44
185.137.111.188 attackspambots
Jul 18 07:56:03 mail postfix/smtpd\[24708\]: warning: unknown\[185.137.111.188\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Jul 18 07:56:26 mail postfix/smtpd\[25090\]: warning: unknown\[185.137.111.188\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Jul 18 08:26:29 mail postfix/smtpd\[25405\]: warning: unknown\[185.137.111.188\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Jul 18 08:26:59 mail postfix/smtpd\[26193\]: warning: unknown\[185.137.111.188\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2019-07-18 14:55:01
46.3.96.67 attack
firewall-block, port(s): 1587/tcp, 1588/tcp, 1592/tcp, 2560/tcp, 2561/tcp, 2567/tcp
2019-07-18 14:35:55
103.87.85.179 attack
Trying ports that it shouldn't be.
2019-07-18 14:31:20
111.225.44.102 attack
FTP brute-force attack
2019-07-18 14:13:16
185.142.236.34 attackbots
18.07.2019 04:01:56 Connection to port 8083 blocked by firewall
2019-07-18 14:37:28
190.236.121.186 attack
Jul 18 03:19:44 server postfix/smtpd[19367]: NOQUEUE: reject: RCPT from unknown[190.236.121.186]: 554 5.7.1 Service unavailable; Client host [190.236.121.186] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/190.236.121.186; from= to= proto=ESMTP helo=<[190.236.121.186]>
2019-07-18 14:56:41
46.20.146.43 attackspam
Wordpress Admin Login attack
2019-07-18 14:13:42

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