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: Cogent Communications

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 <<>> 66.28.139.71
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49882
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;66.28.139.71.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019041102 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Fri Apr 12 06:20:50 +08 2019
;; MSG SIZE  rcvd: 116

Host info
71.139.28.66.in-addr.arpa domain name pointer mail17.ientry.net.
Nslookup info:
Server:		67.207.67.3
Address:	67.207.67.3#53

Non-authoritative answer:
71.139.28.66.in-addr.arpa	name = mail17.ientry.net.

Authoritative answers can be found from:

Related IP info:
Related comments:
IP Type Details Datetime
142.44.160.64 attackbots
Unauthorized connection attempt detected from IP address 142.44.160.64 to port 23 [J]
2020-01-28 06:40:24
187.163.176.193 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-01-28 07:01:23
91.240.82.236 attackspam
2019-05-14 16:23:31 1hQYL4-0001GK-O6 SMTP connection from \(\[91.240.82.236\]\) \[91.240.82.236\]:9613 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-05-14 16:24:06 1hQYLd-0001H6-Lx SMTP connection from \(\[91.240.82.236\]\) \[91.240.82.236\]:9911 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-05-14 16:24:25 1hQYLx-0001HM-25 SMTP connection from \(\[91.240.82.236\]\) \[91.240.82.236\]:10107 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-28 06:44:39
223.240.70.4 attackspambots
Unauthorized connection attempt detected from IP address 223.240.70.4 to port 2220 [J]
2020-01-28 06:41:45
91.243.203.121 attackspambots
2019-03-13 07:20:09 H=\(\[91.243.203.121\]\) \[91.243.203.121\]:16504 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-03-13 07:20:21 H=\(\[91.243.203.121\]\) \[91.243.203.121\]:16629 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-03-13 07:20:29 H=\(\[91.243.203.121\]\) \[91.243.203.121\]:16716 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
...
2020-01-28 06:41:06
27.48.138.9 attack
Honeypot attack, port: 445, PTR: 27-48-138-9.reverse.ortel.net.
2020-01-28 07:09:43
123.170.45.180 attackspam
5555/tcp
[2020-01-27]1pkt
2020-01-28 07:08:02
51.89.28.224 attackbotsspam
Invalid user paul from 51.89.28.224 port 46382
2020-01-28 06:50:13
192.176.118.133 attackspambots
Honeypot attack, port: 5555, PTR: net-192-176-118.ip00133.koping.net.
2020-01-28 06:46:51
116.7.23.38 attackspam
Unauthorized connection attempt detected from IP address 116.7.23.38 to port 23 [J]
2020-01-28 07:02:29
49.234.38.219 attackspam
Jan 27 22:35:46 pkdns2 sshd\[9201\]: Failed password for root from 49.234.38.219 port 37250 ssh2Jan 27 22:37:37 pkdns2 sshd\[9334\]: Invalid user yb from 49.234.38.219Jan 27 22:37:39 pkdns2 sshd\[9334\]: Failed password for invalid user yb from 49.234.38.219 port 53074 ssh2Jan 27 22:39:29 pkdns2 sshd\[9457\]: Invalid user marcelo from 49.234.38.219Jan 27 22:39:31 pkdns2 sshd\[9457\]: Failed password for invalid user marcelo from 49.234.38.219 port 40662 ssh2Jan 27 22:41:21 pkdns2 sshd\[9607\]: Failed password for root from 49.234.38.219 port 56482 ssh2
...
2020-01-28 06:33:35
36.72.216.64 attackspam
9090/tcp
[2020-01-27]1pkt
2020-01-28 06:50:44
177.244.25.18 attackbotsspam
Honeypot attack, port: 445, PTR: customer-GTO-MCA-25-18.megared.net.mx.
2020-01-28 06:39:30
91.229.243.61 attack
2019-10-24 03:15:07 1iNRiT-0008D4-WE SMTP connection from \(\[91.229.243.61\]\) \[91.229.243.61\]:11503 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-10-24 03:15:19 1iNRig-0008DL-V1 SMTP connection from \(\[91.229.243.61\]\) \[91.229.243.61\]:11624 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-10-24 03:15:25 1iNRim-0008Db-Rs SMTP connection from \(\[91.229.243.61\]\) \[91.229.243.61\]:11673 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-28 06:55:44
125.231.138.209 attackbots
23/tcp
[2020-01-27]1pkt
2020-01-28 06:35:09

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