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: None

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 <<>> 104.21.5.159
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57914
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.159.			IN	A

;; AUTHORITY SECTION:
.			360	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:34:01 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 159.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 159.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
210.16.85.134 attackspam
Automatic report - XMLRPC Attack
2019-10-30 13:27:46
80.82.64.125 attackbotsspam
$f2bV_matches
2019-10-30 14:05:53
164.132.205.21 attackbots
Oct 30 06:18:46 meumeu sshd[4186]: Failed password for root from 164.132.205.21 port 34582 ssh2
Oct 30 06:22:27 meumeu sshd[8039]: Failed password for root from 164.132.205.21 port 43282 ssh2
...
2019-10-30 14:03:32
192.82.66.172 attackspam
Chat Spam
2019-10-30 13:28:56
200.194.28.116 attackbotsspam
Oct 30 06:04:58 MK-Soft-Root2 sshd[31865]: Failed password for root from 200.194.28.116 port 57820 ssh2
Oct 30 06:05:02 MK-Soft-Root2 sshd[31865]: Failed password for root from 200.194.28.116 port 57820 ssh2
...
2019-10-30 13:40:39
5.133.66.225 attackspambots
Email spam message
2019-10-30 14:00:57
138.68.41.207 attackspam
Automatic report - XMLRPC Attack
2019-10-30 14:07:58
117.69.31.165 attackspam
Brute force SMTP login attempts.
2019-10-30 14:02:41
45.82.153.76 attack
2019-10-30T06:55:31.288027mail01 postfix/smtpd[2892]: warning: unknown[45.82.153.76]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-10-30T06:55:57.061773mail01 postfix/smtpd[16842]: warning: unknown[45.82.153.76]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-10-30T06:56:15.448050mail01 postfix/smtpd[2892]: warning: unknown[45.82.153.76]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-10-30 13:59:07
184.105.139.118 attackspam
389/tcp 5900/tcp 27017/tcp...
[2019-08-30/10-30]36pkt,10pt.(tcp),2pt.(udp)
2019-10-30 13:58:01
118.89.156.217 attackbots
Oct 30 05:57:01 ArkNodeAT sshd\[584\]: Invalid user apache!@\#123 from 118.89.156.217
Oct 30 05:57:01 ArkNodeAT sshd\[584\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.156.217
Oct 30 05:57:04 ArkNodeAT sshd\[584\]: Failed password for invalid user apache!@\#123 from 118.89.156.217 port 57866 ssh2
2019-10-30 13:26:00
91.205.131.55 attackspam
Mail sent to address obtained from MySpace hack
2019-10-30 14:05:21
157.55.39.180 attackbots
Automatic report - Banned IP Access
2019-10-30 13:43:08
159.203.176.82 attackspam
Automatic report - XMLRPC Attack
2019-10-30 13:54:32
45.143.220.16 attack
\[2019-10-30 01:27:49\] NOTICE\[2601\] chan_sip.c: Registration from '"666" \' failed for '45.143.220.16:5516' - Wrong password
\[2019-10-30 01:27:49\] SECURITY\[2634\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-30T01:27:49.621-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="666",SessionID="0x7fdf2cd1cd48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.220.16/5516",Challenge="0756cadb",ReceivedChallenge="0756cadb",ReceivedHash="3fce49ec8f46a8749599a912c08e1c25"
\[2019-10-30 01:27:49\] NOTICE\[2601\] chan_sip.c: Registration from '"666" \' failed for '45.143.220.16:5516' - Wrong password
\[2019-10-30 01:27:49\] SECURITY\[2634\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-30T01:27:49.716-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="666",SessionID="0x7fdf2c1b6cb8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.1
2019-10-30 13:45:22

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