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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.87.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16174
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.87.142.			IN	A

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

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:09:08 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 142.87.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.87.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
201.189.134.227 attackbotsspam
2019-01-29 23:20:31 H=\(\[201.189.134.227\]\) \[201.189.134.227\]:27799 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-01-29 23:21:21 H=\(\[201.189.134.227\]\) \[201.189.134.227\]:27986 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-01-29 23:22:05 H=\(\[201.189.134.227\]\) \[201.189.134.227\]:28133 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
...
2020-01-29 21:54:04
35.183.81.110 attack
B: File scanning
2020-01-29 22:21:31
201.180.62.143 attackbotsspam
2019-09-23 19:38:51 1iCSIU-00025C-1P SMTP connection from \(201-180-62-143.speedy.com.ar\) \[201.180.62.143\]:27195 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-09-23 19:39:25 1iCSJ1-00027R-Hb SMTP connection from \(201-180-62-143.speedy.com.ar\) \[201.180.62.143\]:27493 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-09-23 19:39:41 1iCSJI-00027r-87 SMTP connection from \(201-180-62-143.speedy.com.ar\) \[201.180.62.143\]:27627 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-29 22:04:52
104.244.78.197 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-01-29 22:20:26
201.196.88.5 attackbotsspam
2019-01-30 21:33:02 1gowXd-0004i0-V5 SMTP connection from \(\[201.196.88.5\]\) \[201.196.88.5\]:51909 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-01-30 21:33:13 1gowXp-0004iN-8z SMTP connection from \(\[201.196.88.5\]\) \[201.196.88.5\]:52045 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-01-30 21:33:19 1gowXu-0004iZ-VN SMTP connection from \(\[201.196.88.5\]\) \[201.196.88.5\]:52157 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-29 21:48:06
222.186.175.151 attackbots
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.151  user=root
Failed password for root from 222.186.175.151 port 43286 ssh2
Failed password for root from 222.186.175.151 port 43286 ssh2
Failed password for root from 222.186.175.151 port 43286 ssh2
Failed password for root from 222.186.175.151 port 43286 ssh2
2020-01-29 22:23:38
201.179.185.127 attackspam
2019-06-22 20:50:02 1hel5M-0004g8-Ij SMTP connection from \(201-179-185-127.speedy.com.ar\) \[201.179.185.127\]:28429 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-06-22 20:50:17 1hel5Y-0004i7-0D SMTP connection from \(201-179-185-127.speedy.com.ar\) \[201.179.185.127\]:28501 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-06-22 20:50:23 1hel5h-0004iG-0K SMTP connection from \(201-179-185-127.speedy.com.ar\) \[201.179.185.127\]:28551 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-29 22:09:12
201.176.70.220 attackbotsspam
2019-02-11 19:17:20 1gtG8t-0007go-CR SMTP connection from \(201-176-70-220.speedy.com.ar\) \[201.176.70.220\]:11031 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-02-11 19:17:40 1gtG9D-0007hD-7Z SMTP connection from \(201-176-70-220.speedy.com.ar\) \[201.176.70.220\]:11205 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-02-11 19:17:57 1gtG9U-0007hK-0L SMTP connection from \(201-176-70-220.speedy.com.ar\) \[201.176.70.220\]:11314 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-29 22:09:53
95.160.156.227 attack
Brute force VPN server
2020-01-29 22:31:46
49.88.112.113 attackbotsspam
Jan 29 09:27:08 plusreed sshd[10394]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.113  user=root
Jan 29 09:27:09 plusreed sshd[10394]: Failed password for root from 49.88.112.113 port 30564 ssh2
...
2020-01-29 22:29:53
202.191.200.227 attackspam
Unauthorized connection attempt detected from IP address 202.191.200.227 to port 2220 [J]
2020-01-29 21:57:04
142.93.198.152 attack
Jan 29 04:02:40 eddieflores sshd\[25796\]: Invalid user weiwei from 142.93.198.152
Jan 29 04:02:40 eddieflores sshd\[25796\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.198.152
Jan 29 04:02:41 eddieflores sshd\[25796\]: Failed password for invalid user weiwei from 142.93.198.152 port 59222 ssh2
Jan 29 04:05:46 eddieflores sshd\[26193\]: Invalid user selvan from 142.93.198.152
Jan 29 04:05:46 eddieflores sshd\[26193\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.198.152
2020-01-29 22:16:30
197.55.239.132 attackbotsspam
Attempt to attack host OS, exploiting network vulnerabilities, on 29-01-2020 13:35:18.
2020-01-29 22:24:11
201.163.162.204 attackspam
2020-01-26 04:03:52 1ivYDH-0003LT-B6 SMTP connection from \(static-201-163-162-204.alestra.net.mx\) \[201.163.162.204\]:36520 I=\[193.107.88.166\]:25 closed by DROP in ACL
2020-01-26 04:04:50 1ivYEB-0003N3-9k SMTP connection from \(static-201-163-162-204.alestra.net.mx\) \[201.163.162.204\]:36817 I=\[193.107.88.166\]:25 closed by DROP in ACL
2020-01-26 04:05:19 1ivYEe-0003PJ-Ke SMTP connection from \(static-201-163-162-204.alestra.net.mx\) \[201.163.162.204\]:36976 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-29 22:22:31
121.165.73.6 attackbots
Unauthorized connection attempt detected from IP address 121.165.73.6 to port 2220 [J]
2020-01-29 22:01:57

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