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 of America

Internet Service Provider: SendGrid Inc.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbotsspam
Jun 11 22:19:38 www0 postfix/smtpd[16023]: warning: hostname o1.ptr394.bwrtek.com does not resolve to address 149.72.70.55: Name or service not known
Jun 11 22:19:38 www0 postfix/smtpd[16023]: connect from unknown[149.72.70.55]
Jun x@x
Jun 11 22:19:40 www0 postfix/smtpd[16023]: lost connection after RCPT from unknown[149.72.70.55]
Jun 11 22:19:40 www0 postfix/smtpd[16023]: disconnect from unknown[149.72.70.55]
Jun 11 22:20:18 www0 postfix/smtpd[16023]: warning: hostname o1.ptr394.bwrtek.com does not resolve to address 149.72.70.55: Name or service not known
Jun 11 22:20:18 www0 postfix/smtpd[16023]: connect from unknown[149.72.70.55]
Jun x@x
Jun 11 22:20:20 www0 postfix/smtpd[16023]: lost connection after RCPT from unknown[149.72.70.55]
Jun 11 22:20:20 www0 postfix/smtpd[16023]: disconnect from unknown[149.72.70.55]
Jun 11 22:21:38 www0 postfix/smtpd[16023]: warning: hostname o1.ptr394.bwrtek.com does not resolve to address 149.72.70.55: Name or service not known
Jun 11........
-------------------------------
2020-06-13 00:27:29
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 149.72.70.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45908
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			392	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020061200 1800 900 604800 86400

;; Query time: 104 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jun 13 00:27:21 CST 2020
;; MSG SIZE  rcvd: 116
Host info
55.70.72.149.in-addr.arpa domain name pointer o1.ptr394.bwrtek.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
55.70.72.149.in-addr.arpa	name = o1.ptr394.bwrtek.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
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2020-01-02 21:08:10
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Unauthorized connection attempt detected from IP address 27.2.104.68 to port 5555
2020-01-02 20:38:46
58.71.211.108 attackspam
Unauthorized connection attempt detected from IP address 58.71.211.108 to port 23
2020-01-02 20:50:23
202.60.132.54 attackspambots
Unauthorized connection attempt detected from IP address 202.60.132.54 to port 445
2020-01-02 21:13:35
60.170.166.177 attack
Unauthorized connection attempt detected from IP address 60.170.166.177 to port 23
2020-01-02 21:05:53
78.186.198.122 attackspambots
DATE:2020-01-02 08:07:53, IP:78.186.198.122, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2020-01-02 20:33:49
60.170.180.96 attackspam
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2020-01-02 20:49:33
183.247.191.170 attackspambots
Unauthorized connection attempt detected from IP address 183.247.191.170 to port 7002
2020-01-02 21:04:21
187.163.215.239 attack
*Port Scan* detected from 187.163.215.239 (MX/Mexico/187-163-215-239.static.axtel.net). 4 hits in the last 270 seconds
2020-01-02 21:03:54
59.57.248.34 attackbots
Unauthorized connection attempt detected from IP address 59.57.248.34 to port 1433
2020-01-02 20:50:02
49.235.138.41 attackspam
Unauthorized connection attempt detected from IP address 49.235.138.41 to port 8088
2020-01-02 20:37:34
119.123.223.131 attackspam
Unauthorized connection attempt detected from IP address 119.123.223.131 to port 445
2020-01-02 20:56:37
183.81.105.146 attackbots
Unauthorized connection attempt detected from IP address 183.81.105.146 to port 23
2020-01-02 20:40:45
191.205.146.181 attackbotsspam
Unauthorised access (Jan  2) SRC=191.205.146.181 LEN=40 TTL=242 ID=56049 DF TCP DPT=8080 WINDOW=14600 SYN
2020-01-02 21:03:29

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