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 '42.100.0.0 - 42.103.255.255'

% Abuse contact for '42.100.0.0 - 42.103.255.255' is 'anti-spam@chinatelecom.cn'

inetnum:        42.100.0.0 - 42.103.255.255
netname:        CHINANET-HL
descr:          CHINANET HEILONGJIANG PROVINCE NETWORK
descr:          Heilongjiang Telecom Corporation
descr:          NO.178 Zhongshan Road,Haerbin,Heilongjiang 150040
country:        CN
admin-c:        XW806-AP
tech-c:         XW806-AP
abuse-c:        AC1573-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CHINANET-HL
mnt-routes:     MAINT-CHINANET-HL
mnt-irt:        IRT-CHINANET-CN
last-modified:  2021-06-15T08:05:31Z
source:         APNIC

irt:            IRT-CHINANET-CN
address:        No.31 ,jingrong street,beijing
address:        100032
e-mail:         anti-spam@chinatelecom.cn
abuse-mailbox:  anti-spam@chinatelecom.cn
admin-c:        CH93-AP
tech-c:         CH93-AP
auth:           # Filtered
remarks:        anti-spam@chinatelecom.cn was validated on 2026-05-21
mnt-by:         MAINT-CHINANET
last-modified:  2026-05-21T01:31:36Z
source:         APNIC

role:           ABUSE CHINANETCN
country:        ZZ
address:        No.31 ,jingrong street,beijing
address:        100032
phone:          +000000000
e-mail:         anti-spam@chinatelecom.cn
admin-c:        CH93-AP
tech-c:         CH93-AP
nic-hdl:        AC1573-AP
remarks:        Generated from irt object IRT-CHINANET-CN
remarks:        anti-spam@chinatelecom.cn was validated on 2026-05-21
abuse-mailbox:  anti-spam@chinatelecom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-21T01:32:00Z
source:         APNIC

person:         xiang Wu
nic-hdl:        XW806-AP
e-mail:         jxwx1234@163.com
address:        heilongjiang telecom
phone:          +86-45153902001
country:        CN
mnt-by:         MAINT-CHINANET-HL
last-modified:  2008-09-04T07:46:06Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 42.101.84.123
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52978
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.101.84.123.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026100702 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Oct 08 05:21:09 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 123.84.101.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 123.84.101.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.235.90.120 attackspam
Mar 29 10:31:42 gw1 sshd[27203]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.90.120
Mar 29 10:31:45 gw1 sshd[27203]: Failed password for invalid user oi from 49.235.90.120 port 58108 ssh2
...
2020-03-29 13:45:50
152.32.226.157 attack
Invalid user wilt from 152.32.226.157 port 58242
2020-03-29 14:01:38
180.76.240.54 attack
SSH login attempts.
2020-03-29 14:22:09
40.124.4.131 attackbotsspam
Mar 29 02:08:39 ws19vmsma01 sshd[43875]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.124.4.131
Mar 29 02:08:41 ws19vmsma01 sshd[43875]: Failed password for invalid user admin from 40.124.4.131 port 46788 ssh2
...
2020-03-29 13:47:45
218.92.0.207 attackspambots
Mar 29 07:46:43 silence02 sshd[17317]: Failed password for root from 218.92.0.207 port 42357 ssh2
Mar 29 07:48:00 silence02 sshd[17371]: Failed password for root from 218.92.0.207 port 34628 ssh2
Mar 29 07:48:03 silence02 sshd[17371]: Failed password for root from 218.92.0.207 port 34628 ssh2
2020-03-29 13:58:24
58.33.31.82 attack
Mar 29 05:51:43 srv-ubuntu-dev3 sshd[82569]: Invalid user play from 58.33.31.82
Mar 29 05:51:43 srv-ubuntu-dev3 sshd[82569]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.33.31.82
Mar 29 05:51:43 srv-ubuntu-dev3 sshd[82569]: Invalid user play from 58.33.31.82
Mar 29 05:51:44 srv-ubuntu-dev3 sshd[82569]: Failed password for invalid user play from 58.33.31.82 port 52897 ssh2
Mar 29 05:55:21 srv-ubuntu-dev3 sshd[83289]: Invalid user zuk from 58.33.31.82
Mar 29 05:55:21 srv-ubuntu-dev3 sshd[83289]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.33.31.82
Mar 29 05:55:21 srv-ubuntu-dev3 sshd[83289]: Invalid user zuk from 58.33.31.82
Mar 29 05:55:23 srv-ubuntu-dev3 sshd[83289]: Failed password for invalid user zuk from 58.33.31.82 port 58006 ssh2
Mar 29 05:58:58 srv-ubuntu-dev3 sshd[83821]: Invalid user mapred from 58.33.31.82
...
2020-03-29 13:42:00
49.233.130.95 attackspam
(sshd) Failed SSH login from 49.233.130.95 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar 29 07:00:40 srv sshd[4735]: Invalid user mpq from 49.233.130.95 port 56652
Mar 29 07:00:42 srv sshd[4735]: Failed password for invalid user mpq from 49.233.130.95 port 56652 ssh2
Mar 29 07:17:58 srv sshd[4970]: Invalid user mth from 49.233.130.95 port 42930
Mar 29 07:18:00 srv sshd[4970]: Failed password for invalid user mth from 49.233.130.95 port 42930 ssh2
Mar 29 07:20:49 srv sshd[5011]: Invalid user imt from 49.233.130.95 port 56520
2020-03-29 13:38:49
185.175.93.6 attackspambots
03/29/2020-02:02:45.613074 185.175.93.6 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-03-29 14:13:32
37.139.2.218 attack
Invalid user vwj from 37.139.2.218 port 34528
2020-03-29 14:19:30
162.243.42.225 attack
Mar 29 07:11:27 mout sshd[26764]: Invalid user uon from 162.243.42.225 port 55074
2020-03-29 13:50:49
211.72.117.101 attack
2020-03-29T05:43:43.606592shield sshd\[32098\]: Invalid user qu from 211.72.117.101 port 58024
2020-03-29T05:43:43.610780shield sshd\[32098\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211-72-117-101.hinet-ip.hinet.net
2020-03-29T05:43:46.378201shield sshd\[32098\]: Failed password for invalid user qu from 211.72.117.101 port 58024 ssh2
2020-03-29T05:52:37.485298shield sshd\[2153\]: Invalid user kw from 211.72.117.101 port 55758
2020-03-29T05:52:37.494416shield sshd\[2153\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211-72-117-101.hinet-ip.hinet.net
2020-03-29 14:05:30
189.57.140.10 attackbotsspam
Mar 29 07:57:13 vpn01 sshd[17070]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.57.140.10
Mar 29 07:57:16 vpn01 sshd[17070]: Failed password for invalid user wqq from 189.57.140.10 port 53150 ssh2
...
2020-03-29 14:20:41
164.132.209.242 attackbots
SSH Authentication Attempts Exceeded
2020-03-29 13:55:02
178.128.14.102 attack
Mar 29 07:19:18 host sshd[32407]: Invalid user site from 178.128.14.102 port 34368
...
2020-03-29 13:46:17
122.224.55.101 attackspambots
2020-03-29T04:07:47.517721abusebot-3.cloudsearch.cf sshd[9655]: Invalid user fda from 122.224.55.101 port 42632
2020-03-29T04:07:47.525639abusebot-3.cloudsearch.cf sshd[9655]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.224.55.101
2020-03-29T04:07:47.517721abusebot-3.cloudsearch.cf sshd[9655]: Invalid user fda from 122.224.55.101 port 42632
2020-03-29T04:07:49.752567abusebot-3.cloudsearch.cf sshd[9655]: Failed password for invalid user fda from 122.224.55.101 port 42632 ssh2
2020-03-29T04:12:18.830666abusebot-3.cloudsearch.cf sshd[10178]: Invalid user kfu from 122.224.55.101 port 47740
2020-03-29T04:12:18.838624abusebot-3.cloudsearch.cf sshd[10178]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.224.55.101
2020-03-29T04:12:18.830666abusebot-3.cloudsearch.cf sshd[10178]: Invalid user kfu from 122.224.55.101 port 47740
2020-03-29T04:12:20.936784abusebot-3.cloudsearch.cf sshd[10178]: Failed passwo
...
2020-03-29 13:43:57

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