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: 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:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '106.75.0.0 - 106.75.255.255'

% Abuse contact for '106.75.0.0 - 106.75.255.255' is 'jacky.jia@ucloud.cn'

inetnum:        106.75.0.0 - 106.75.255.255
netname:        UCLOUD-NET
descr:          Shanghai UCloud Information Technology Company Limited
country:        CN
admin-c:        JJ2197-AP
tech-c:         JJ2197-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-UCLOUD-NET-CN
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
last-modified:  2023-11-28T00:56:50Z
source:         APNIC

irt:            IRT-UCLOUD-NET-CN
address:        2nd Floor 3rd Building No.200 EAST Guoding Road,Yangpu District,Shanghai
e-mail:         jacky.jia@ucloud.cn
abuse-mailbox:  jacky.jia@ucloud.cn
admin-c:        JJ2197-AP
tech-c:         JJ2197-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-18T00:35:05Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         Jinhui Jia
e-mail:         hegui@ucloud.cn
address:        510,SOHO B,Zhongguancun,Haidian, Beijing
phone:          +86-13811069300
country:        CN
mnt-by:         MAINT-CNNIC-AP
nic-hdl:        JJ2197-AP
last-modified:  2022-03-23T06:19:21Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 106.75.155.91
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21946
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;106.75.155.91.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026031400 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 14 15:31:23 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 91.155.75.106.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 91.155.75.106.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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201.217.194.29 attackbotsspam
Automatic report - Banned IP Access
2019-07-28 14:12:55
202.131.85.53 attackbots
Port scan and direct access per IP instead of hostname
2019-07-28 14:40:22
185.56.81.39 attackspam
slow and persistent scanner
2019-07-28 14:38:38
78.186.56.96 attackbotsspam
firewall-block, port(s): 8080/tcp
2019-07-28 14:01:42
185.233.245.175 attackbots
Port scan and direct access per IP instead of hostname
2019-07-28 15:09:06
109.205.44.9 attackspam
Jul 28 04:08:47 raspberrypi sshd\[24237\]: Failed password for root from 109.205.44.9 port 34087 ssh2Jul 28 04:20:42 raspberrypi sshd\[24461\]: Failed password for root from 109.205.44.9 port 38928 ssh2Jul 28 04:25:43 raspberrypi sshd\[24542\]: Failed password for root from 109.205.44.9 port 36561 ssh2
...
2019-07-28 14:04:19
217.174.174.12 attackspam
Port scan and direct access per IP instead of hostname
2019-07-28 14:33:10
151.21.130.106 attackbotsspam
Jul 28 07:08:53 pornomens sshd\[19224\]: Invalid user demanuel from 151.21.130.106 port 46342
Jul 28 07:08:53 pornomens sshd\[19224\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.21.130.106
Jul 28 07:08:55 pornomens sshd\[19224\]: Failed password for invalid user demanuel from 151.21.130.106 port 46342 ssh2
...
2019-07-28 14:12:05
185.154.207.189 attack
Port scan and direct access per IP instead of hostname
2019-07-28 15:11:44
139.199.192.159 attackspam
Jul 28 07:47:03 debian sshd\[17435\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.192.159  user=root
Jul 28 07:47:05 debian sshd\[17435\]: Failed password for root from 139.199.192.159 port 35134 ssh2
...
2019-07-28 14:51:14
191.5.161.205 attackspam
Port scan and direct access per IP instead of hostname
2019-07-28 14:54:58
185.220.101.68 attack
Brute force attempt
2019-07-28 14:07:08
51.159.28.59 attackbotsspam
leo_www
2019-07-28 15:11:14
51.38.57.78 attackspam
Jul 28 06:43:23 server01 sshd\[9741\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.57.78  user=root
Jul 28 06:43:26 server01 sshd\[9741\]: Failed password for root from 51.38.57.78 port 38552 ssh2
Jul 28 06:47:17 server01 sshd\[9777\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.57.78  user=root
...
2019-07-28 14:26:12
203.205.35.211 attackspambots
Port scan and direct access per IP instead of hostname
2019-07-28 14:38:00

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