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: Nanjing

Region: Jiangsu

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:
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


NetRange:       146.56.0.0 - 146.56.255.255
CIDR:           146.56.0.0/16
NetName:        APNIC-ERX-146-56-0-0
NetHandle:      NET-146-56-0-0-1
Parent:         NET146 (NET-146-0-0-0-0)
NetType:        Early Registrations, Transferred to APNIC
OriginAS:       
Organization:   Asia Pacific Network Information Centre (APNIC)
RegDate:        2004-02-04
Updated:        2009-10-08
Comment:        This IP address range is not registered in the ARIN database.
Comment:        This range was transferred to the APNIC Whois Database as
Comment:        part of the ERX (Early Registration Transfer) project.
Comment:        For details, refer to the APNIC Whois Database via
Comment:        WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl
Comment:        
Comment:        ** IMPORTANT NOTE: APNIC is the Regional Internet Registry
Comment:        for the Asia Pacific region.  APNIC does not operate networks
Comment:        using this IP address range and is not able to investigate
Comment:        spam or abuse reports relating to these addresses.  For more
Comment:        help, refer to http://www.apnic.net/apnic-info/whois_search2/abuse-and-spamming
Ref:            https://rdap.arin.net/registry/ip/146.56.0.0

ResourceLink:  https://apps.db.ripe.net/db-web-ui/query
ResourceLink:  whois.apnic.net


OrgName:        Asia Pacific Network Information Centre
OrgId:          APNIC
Address:        PO Box 3646
City:           South Brisbane
StateProv:      QLD
PostalCode:     4101
Country:        AU
RegDate:        
Updated:        2012-01-24
Ref:            https://rdap.arin.net/registry/entity/APNIC

ReferralServer:  whois://whois.apnic.net
ResourceLink:  https://apps.db.ripe.net/db-web-ui/query

OrgAbuseHandle: AWC12-ARIN
OrgAbuseName:   APNIC Whois Contact
OrgAbusePhone:  +61 7 3858 3188 
OrgAbuseEmail:  search-apnic-not-arin@apnic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN

OrgTechHandle: AWC12-ARIN
OrgTechName:   APNIC Whois Contact
OrgTechPhone:  +61 7 3858 3188 
OrgTechEmail:  search-apnic-not-arin@apnic.net
OrgTechRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#



Found a referral to whois.apnic.net.

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

% Information related to '146.56.192.0 - 146.56.255.255'

% Abuse contact for '146.56.192.0 - 146.56.255.255' is 'tencent_noc@tencent.com'

inetnum:        146.56.192.0 - 146.56.255.255
netname:        TENCENT-CN
descr:          Tencent Cloud Computing (Beijing) Co., Ltd
descr:          Floor 6, Yinke Building, 38 Haidian St, Haidian District
country:        CN
org:            ORG-TCCC1-AP
admin-c:        TCA15-AP
tech-c:         TCA15-AP
abuse-c:        AT992-AP
status:         ALLOCATED PORTABLE
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-TENCENT-CN
mnt-routes:     MAINT-TENCENT-CN
mnt-irt:        IRT-TENCENT-CN
last-modified:  2020-07-22T13:10:58Z
source:         APNIC

irt:            IRT-TENCENT-CN
address:        Floor 6, Yinke Building, 38 Haidian St, Haidian District, Beijing Beijing 10
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 146.56.252.4
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51868
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;146.56.252.4.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025101401 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Oct 14 22:54:54 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 4.252.56.146.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 4.252.56.146.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
80.18.113.223 attackspambots
Unauthorized connection attempt detected from IP address 80.18.113.223 to port 80
2020-06-23 04:35:12
46.38.148.14 attackspambots
Brute forcing email accounts
2020-06-23 04:58:10
104.248.122.148 attackbotsspam
Jun 22 22:30:36 h1745522 sshd[25449]: Invalid user adminuser from 104.248.122.148 port 59478
Jun 22 22:30:36 h1745522 sshd[25449]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.122.148
Jun 22 22:30:36 h1745522 sshd[25449]: Invalid user adminuser from 104.248.122.148 port 59478
Jun 22 22:30:37 h1745522 sshd[25449]: Failed password for invalid user adminuser from 104.248.122.148 port 59478 ssh2
Jun 22 22:33:51 h1745522 sshd[25558]: Invalid user xl from 104.248.122.148 port 59338
Jun 22 22:33:51 h1745522 sshd[25558]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.122.148
Jun 22 22:33:51 h1745522 sshd[25558]: Invalid user xl from 104.248.122.148 port 59338
Jun 22 22:33:53 h1745522 sshd[25558]: Failed password for invalid user xl from 104.248.122.148 port 59338 ssh2
Jun 22 22:37:11 h1745522 sshd[25674]: Invalid user debian from 104.248.122.148 port 59196
...
2020-06-23 04:46:48
61.177.172.143 attack
Jun 22 22:44:12 * sshd[10671]: Failed password for root from 61.177.172.143 port 59210 ssh2
Jun 22 22:44:25 * sshd[10671]: error: maximum authentication attempts exceeded for root from 61.177.172.143 port 59210 ssh2 [preauth]
2020-06-23 04:54:46
128.199.142.138 attackbotsspam
2020-06-22T21:33[Censored Hostname] sshd[27321]: Invalid user eco from 128.199.142.138 port 36082
2020-06-22T21:33[Censored Hostname] sshd[27321]: Failed password for invalid user eco from 128.199.142.138 port 36082 ssh2
2020-06-22T21:34[Censored Hostname] sshd[27569]: Invalid user service from 128.199.142.138 port 43774[...]
2020-06-23 04:29:53
201.1.126.173 attackspam
$f2bV_matches
2020-06-23 04:27:34
118.70.151.18 attackspam
445/tcp 31841/tcp...
[2020-05-10/06-22]4pkt,2pt.(tcp)
2020-06-23 04:59:17
192.35.168.238 attackbotsspam
 TCP (SYN) 192.35.168.238:32972 -> port 9055, len 44
2020-06-23 04:33:25
216.254.186.76 attackspambots
2020-06-22T22:29:33.237186v22018076590370373 sshd[11949]: Invalid user eric from 216.254.186.76 port 40793
2020-06-22T22:29:33.244538v22018076590370373 sshd[11949]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.254.186.76
2020-06-22T22:29:33.237186v22018076590370373 sshd[11949]: Invalid user eric from 216.254.186.76 port 40793
2020-06-22T22:29:35.199449v22018076590370373 sshd[11949]: Failed password for invalid user eric from 216.254.186.76 port 40793 ssh2
2020-06-22T22:36:59.288966v22018076590370373 sshd[22810]: Invalid user johannes from 216.254.186.76 port 38115
...
2020-06-23 04:56:45
49.232.145.201 attackspam
Jun 22 06:26:58 server1 sshd\[7720\]: Invalid user sia from 49.232.145.201
Jun 22 06:26:58 server1 sshd\[7720\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.145.201 
Jun 22 06:26:59 server1 sshd\[7720\]: Failed password for invalid user sia from 49.232.145.201 port 47708 ssh2
Jun 22 06:31:39 server1 sshd\[13017\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.145.201  user=root
Jun 22 06:31:41 server1 sshd\[13017\]: Failed password for root from 49.232.145.201 port 41856 ssh2
...
2020-06-23 04:26:49
195.117.55.209 attackspambots
firewall-block, port(s): 445/tcp
2020-06-23 04:32:36
115.236.8.152 attack
2020-06-22T20:03:14.251624ollin.zadara.org sshd[208192]: Invalid user saba from 115.236.8.152 port 49378
2020-06-22T20:03:16.143248ollin.zadara.org sshd[208192]: Failed password for invalid user saba from 115.236.8.152 port 49378 ssh2
...
2020-06-23 04:34:19
46.188.98.10 attack
WebFormToEmail Comment SPAM
2020-06-23 04:37:00
124.152.118.131 attack
Jun 23 03:37:21 webhost01 sshd[5893]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.152.118.131
Jun 23 03:37:23 webhost01 sshd[5893]: Failed password for invalid user amine from 124.152.118.131 port 2888 ssh2
...
2020-06-23 04:38:44
210.245.119.136 attackbotsspam
 TCP (SYN) 210.245.119.136:54460 -> port 30718, len 44
2020-06-23 04:30:28

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