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:
IP Type Details Datetime
104.21.75.2 spam
Spammer blacklist in https://www.projecthoneypot.org/ip_104.21.75.2 https://multirbl.valli.org/lookup/104.21.75.2.html
2022-12-29 00:00:44
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.7.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25508
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.7.136.			IN	A

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

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:47:49 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 136.7.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 136.7.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.249.235.122 attackbotsspam
Honeypot attack, port: 445, PTR: static-122.235.249.49-tataidc.co.in.
2020-01-28 04:47:36
59.88.146.228 attackbots
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-28 04:52:43
92.76.170.210 attack
2019-07-06 14:58:26 1hjkGo-0007sF-Hb SMTP connection from dslb-092-076-170-210.092.076.pools.vodafone-ip.de \[92.76.170.210\]:18003 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-06 14:58:38 1hjkGz-0007sU-7U SMTP connection from dslb-092-076-170-210.092.076.pools.vodafone-ip.de \[92.76.170.210\]:18100 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-06 14:58:43 1hjkH4-0007sd-Pw SMTP connection from dslb-092-076-170-210.092.076.pools.vodafone-ip.de \[92.76.170.210\]:18161 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-28 04:48:51
46.38.144.146 attackbotsspam
Jan 27 21:52:41 relay postfix/smtpd\[14092\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 27 21:53:15 relay postfix/smtpd\[9550\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 27 21:53:37 relay postfix/smtpd\[15866\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 27 21:54:12 relay postfix/smtpd\[9550\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 27 21:54:32 relay postfix/smtpd\[14092\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-01-28 04:57:16
94.253.95.98 attackspambots
445/tcp
[2020-01-27]1pkt
2020-01-28 05:16:51
200.27.131.51 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-28 05:12:33
112.51.255.227 attackbotsspam
2020-01-27 dovecot_login authenticator failed for \(**REMOVED**\) \[112.51.255.227\]: 535 Incorrect authentication data \(set_id=nologin\)
2020-01-27 dovecot_login authenticator failed for \(**REMOVED**\) \[112.51.255.227\]: 535 Incorrect authentication data \(set_id=**REMOVED**@**REMOVED**\)
2020-01-27 dovecot_login authenticator failed for \(**REMOVED**\) \[112.51.255.227\]: 535 Incorrect authentication data \(set_id=**REMOVED**\)
2020-01-28 05:16:34
78.128.113.30 attackspambots
20 attempts against mh_ha-misbehave-ban on wheat
2020-01-28 04:50:09
92.82.79.54 attackbots
2019-04-09 19:46:43 H=\(\[92.82.79.54\]\) \[92.82.79.54\]:42596 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-04-09 19:46:58 H=\(\[92.82.79.54\]\) \[92.82.79.54\]:42708 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-04-09 19:47:07 H=\(\[92.82.79.54\]\) \[92.82.79.54\]:42790 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
...
2020-01-28 04:41:17
193.117.90.219 attackspam
60001/tcp
[2020-01-27]1pkt
2020-01-28 04:48:01
111.91.160.123 attackbotsspam
Honeypot attack, port: 4567, PTR: PTR record not found
2020-01-28 05:00:21
187.176.190.3 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-01-28 04:45:47
138.68.12.43 attackspambots
Sep 10 10:38:12 dallas01 sshd[1673]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.12.43
Sep 10 10:38:14 dallas01 sshd[1673]: Failed password for invalid user postgres from 138.68.12.43 port 42268 ssh2
Sep 10 10:45:55 dallas01 sshd[2877]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.12.43
2020-01-28 05:14:39
92.53.44.49 attack
2019-07-07 19:18:56 1hkAoO-00067t-Na SMTP connection from \(ctel-92-53-44-49.cabletel.com.mk\) \[92.53.44.49\]:35958 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-07 19:19:50 1hkApF-00068z-UO SMTP connection from \(ctel-92-53-44-49.cabletel.com.mk\) \[92.53.44.49\]:36115 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-07 19:20:34 1hkApv-0006B1-7F SMTP connection from \(ctel-92-53-44-49.cabletel.com.mk\) \[92.53.44.49\]:36227 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-28 05:13:33
197.214.11.1 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-28 05:16:18

Recently Reported IPs

104.21.7.138 104.21.7.137 104.21.7.144 104.21.71.133
104.21.7.150 104.21.7.15 104.21.7.149 104.21.7.147
104.21.7.152 104.21.7.155 104.21.7.156 104.21.71.134
104.21.7.168 104.21.7.159 104.21.7.165 104.21.7.171
104.21.7.166 104.21.7.170 104.21.7.178 104.21.71.137