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: China

Internet Service Provider: Henan Telcom Union Technology Co. Ltd

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspambots
Feb  6 05:52:07 hpm sshd\[12173\]: Invalid user kdu from 42.51.45.97
Feb  6 05:52:07 hpm sshd\[12173\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.51.45.97
Feb  6 05:52:09 hpm sshd\[12173\]: Failed password for invalid user kdu from 42.51.45.97 port 55239 ssh2
Feb  6 05:55:33 hpm sshd\[12556\]: Invalid user ek from 42.51.45.97
Feb  6 05:55:33 hpm sshd\[12556\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.51.45.97
2020-02-07 01:11:24
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 42.51.45.97
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20106
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			130	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020020600 1800 900 604800 86400

;; Query time: 127 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 07 01:11:20 CST 2020
;; MSG SIZE  rcvd: 115
Host info
97.45.51.42.in-addr.arpa domain name pointer idc.ly.ha.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
97.45.51.42.in-addr.arpa	name = idc.ly.ha.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
91.121.110.97 attackbots
Feb 27 22:30:13 hanapaa sshd\[7843\]: Invalid user frodo from 91.121.110.97
Feb 27 22:30:14 hanapaa sshd\[7843\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns350624.ip-91-121-110.eu
Feb 27 22:30:16 hanapaa sshd\[7843\]: Failed password for invalid user frodo from 91.121.110.97 port 53156 ssh2
Feb 27 22:35:57 hanapaa sshd\[8299\]: Invalid user dan from 91.121.110.97
Feb 27 22:35:57 hanapaa sshd\[8299\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns350624.ip-91-121-110.eu
2020-02-28 16:52:39
170.83.91.1 attackbots
proto=tcp  .  spt=35997  .  dpt=25  .     Listed on    dnsbl-sorbs plus abuseat-org and barracuda     (252)
2020-02-28 16:48:40
213.230.79.173 attack
Email rejected due to spam filtering
2020-02-28 16:42:19
88.129.208.46 attackspam
20/2/27@23:53:57: FAIL: Alarm-Telnet address from=88.129.208.46
...
2020-02-28 16:17:01
51.178.55.87 attackbotsspam
Feb 28 09:24:47 silence02 sshd[25567]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.55.87
Feb 28 09:24:49 silence02 sshd[25567]: Failed password for invalid user service from 51.178.55.87 port 33900 ssh2
Feb 28 09:33:21 silence02 sshd[26066]: Failed password for root from 51.178.55.87 port 41770 ssh2
2020-02-28 16:41:41
37.139.4.138 attack
Feb 28 11:06:30 gw1 sshd[31844]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.139.4.138
Feb 28 11:06:32 gw1 sshd[31844]: Failed password for invalid user vpopmail from 37.139.4.138 port 45089 ssh2
...
2020-02-28 16:14:43
185.86.164.103 attackbotsspam
Wordpress attack
2020-02-28 16:18:22
125.162.35.112 attackspambots
Honeypot attack, port: 445, PTR: 112.subnet125-162-35.speedy.telkom.net.id.
2020-02-28 16:38:53
103.217.123.220 attackbots
1582865606 - 02/28/2020 05:53:26 Host: 103.217.123.220/103.217.123.220 Port: 445 TCP Blocked
2020-02-28 16:41:00
113.160.206.137 attackbots
Honeypot attack, port: 445, PTR: static.vnpt.vn.
2020-02-28 16:19:31
186.139.218.8 attack
Feb 28 06:56:05 * sshd[23554]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.139.218.8
Feb 28 06:56:06 * sshd[23554]: Failed password for invalid user sysbackup from 186.139.218.8 port 23145 ssh2
2020-02-28 16:42:41
181.112.150.243 attackbotsspam
Honeypot attack, port: 445, PTR: 243.150.112.181.static.anycast.cnt-grms.ec.
2020-02-28 16:20:39
141.8.132.35 attackspam
[Fri Feb 28 14:52:46.977362 2020] [:error] [pid 1246:tid 140235423225600] [client 141.8.132.35:45795] [client 141.8.132.35] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "696"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/"] [unique_id "XljGzgA5lnWByBR8NxkKFwAAAYI"]
...
2020-02-28 16:49:10
106.203.108.40 attack
Email rejected due to spam filtering
2020-02-28 16:34:39
222.186.15.166 attack
Feb 28 09:06:17 dcd-gentoo sshd[22887]: User root from 222.186.15.166 not allowed because none of user's groups are listed in AllowGroups
Feb 28 09:06:20 dcd-gentoo sshd[22887]: error: PAM: Authentication failure for illegal user root from 222.186.15.166
Feb 28 09:06:17 dcd-gentoo sshd[22887]: User root from 222.186.15.166 not allowed because none of user's groups are listed in AllowGroups
Feb 28 09:06:20 dcd-gentoo sshd[22887]: error: PAM: Authentication failure for illegal user root from 222.186.15.166
Feb 28 09:06:17 dcd-gentoo sshd[22887]: User root from 222.186.15.166 not allowed because none of user's groups are listed in AllowGroups
Feb 28 09:06:20 dcd-gentoo sshd[22887]: error: PAM: Authentication failure for illegal user root from 222.186.15.166
Feb 28 09:06:20 dcd-gentoo sshd[22887]: Failed keyboard-interactive/pam for invalid user root from 222.186.15.166 port 48850 ssh2
...
2020-02-28 16:09:58

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