112.23.212.21 - IPInfo

Basic Info

City: Xuzhou

Region: Jiangsu

Country: China

Internet Service Provider: China Mobile

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

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

% Information related to '112.0.0.0 - 112.63.255.255'

% Abuse contact for '112.0.0.0 - 112.63.255.255' is 'abuse@chinamobile.com'

inetnum:        112.0.0.0 - 112.63.255.255
netname:        CMNET
descr:          China Mobile Communications Corporation
descr:          Mobile Communications Network Operator in China
descr:          Internet Service Provider in China
country:        CN
org:            ORG-CM1-AP
admin-c:        ct74-AP
tech-c:         HL1318-AP
status:         ALLOCATED PORTABLE
abuse-c:        AC2006-AP
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-CN-CMCC
mnt-routes:     MAINT-CN-CMCC
mnt-irt:        IRT-CHINAMOBILE-CN
last-modified:  2026-05-22T03:50:58Z
source:         APNIC

irt:            IRT-CHINAMOBILE-CN
address:        China Mobile Communications Corporation
address:        29, Jinrong Ave., Xicheng District, Beijing, 100032
e-mail:         abuse@chinamobile.com
abuse-mailbox:  abuse@chinamobile.com
admin-c:        CT74-AP
tech-c:         CT74-AP
auth:           # Filtered
remarks:        abuse@chinamobile.com was validated on 2026-03-23
mnt-by:         MAINT-CN-CMCC
last-modified:  2026-03-23T00:47:53Z
source:         APNIC

organisation:   ORG-CM1-AP
org-name:       China Mobile
org-type:       LIR
country:        CN
address:        29, Jinrong Ave.
phone:          +86-10-5268-6688
fax-no:         +86-10-5261-6187
e-mail:         hostmaster@chinamobile.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:48Z
source:         APNIC

role:           ABUSE CHINAMOBILECN
country:        ZZ
address:        China Mobile Communications Corporation
address:        29, Jinrong Ave., Xicheng District, Beijing, 100032
phone:          +000000000
e-mail:         abuse@chinamobile.com
admin-c:        CT74-AP
tech-c:         CT74-AP
nic-hdl:        AC2006-AP
remarks:        Generated from irt object IRT-CHINAMOBILE-CN
remarks:        abuse@chinamobile.com was validated on 2026-03-23
abuse-mailbox:  abuse@chinamobile.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-23T00:48:02Z
source:         APNIC

role:           chinamobile tech
address:        29, Jinrong Ave.,Xicheng district
address:        Beijing
country:        CN
phone:          +86 5268 6688
fax-no:         +86 5261 6187
e-mail:         hostmaster@chinamobile.com
admin-c:        HL1318-AP
tech-c:         HL1318-AP
nic-hdl:        ct74-AP
notify:         hostmaster@chinamobile.com
mnt-by:         MAINT-cn-cmcc
abuse-mailbox:  abuse@chinamobile.com
last-modified:  2016-11-29T09:37:27Z
source:         APNIC

person:         haijun li
nic-hdl:        HL1318-AP
e-mail:         hostmaster@chinamobile.com
address:        29,Jinrong Ave, Xicheng district,beijing,100032
phone:          +86 1052686688
fax-no:         +86 10 52616187
country:        CN
mnt-by:         MAINT-CN-CMCC
abuse-mailbox:  abuse@chinamobile.com
last-modified:  2016-11-29T09:38:38Z
source:         APNIC

% Information related to '112.16.0.0/13AS9808'

route:          112.16.0.0/13
descr:          China Mobile communications corporation
origin:         AS9808
mnt-by:         MAINT-CN-CMCC
last-modified:  2009-10-20T06:48:13Z
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 <<>> 112.23.212.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47000
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;112.23.212.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026070400 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jul 04 14:42:49 CST 2026
;; MSG SIZE  rcvd: 106

Host info

Host 21.212.23.112.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.212.23.112.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
171.221.210.158	attack	2020-09-06T20:21:18.341177vps1033 sshd[21316]: Failed password for root from 171.221.210.158 port 54173 ssh2 2020-09-06T20:24:16.257974vps1033 sshd[27672]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.221.210.158 user=root 2020-09-06T20:24:18.050288vps1033 sshd[27672]: Failed password for root from 171.221.210.158 port 13234 ssh2 2020-09-06T20:27:13.308071vps1033 sshd[1492]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.221.210.158 user=root 2020-09-06T20:27:15.065137vps1033 sshd[1492]: Failed password for root from 171.221.210.158 port 36775 ssh2 ...	2020-09-07 05:17:09
37.187.54.45	attack	SSH login attempts.	2020-09-07 05:05:48
51.195.7.14	attack	[2020-09-06 16:45:01] NOTICE[1194] chan_sip.c: Registration from '' failed for '51.195.7.14:49377' - Wrong password [2020-09-06 16:45:01] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-06T16:45:01.581-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4717",SessionID="0x7f2ddc39c178",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/51.195.7.14/49377",Challenge="22a4bd60",ReceivedChallenge="22a4bd60",ReceivedHash="04051dd4db43c3b2186b148fd898a2b5" [2020-09-06 16:45:07] NOTICE[1194] chan_sip.c: Registration from '' failed for '51.195.7.14:49416' - Wrong password [2020-09-06 16:45:07] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-06T16:45:07.912-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="8464",SessionID="0x7f2ddc1b7848",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/51.195.7.14/49416", ...	2020-09-07 04:50:42
45.227.255.4	attack	Sep 6 23:00:25 sd-69548 sshd[965397]: Invalid user pi from 45.227.255.4 port 27731 Sep 6 23:00:25 sd-69548 sshd[965397]: Disconnected from invalid user pi 45.227.255.4 port 27731 [preauth] ...	2020-09-07 05:01:11
95.211.211.232	attackbots	CMS (WordPress or Joomla) login attempt.	2020-09-07 05:11:01
177.96.42.229	attackspam	Port Scan detected from 177.96.42.229 (BR/Brazil/Santa Catarina/Blumenau/177.96.42.229.dynamic.adsl.gvt.net.br). 4 hits in the last 185 seconds	2020-09-07 04:58:11
140.143.207.57	attack	Failed password for root from 140.143.207.57 port 40208 ssh2	2020-09-07 05:01:58
93.190.203.58	attackspam	Honeypot attack, port: 445, PTR: PTR record not found	2020-09-07 04:46:50
218.92.0.133	attack	Sep 6 22:23:19 markkoudstaal sshd[14178]: Failed password for root from 218.92.0.133 port 6496 ssh2 Sep 6 22:23:22 markkoudstaal sshd[14178]: Failed password for root from 218.92.0.133 port 6496 ssh2 Sep 6 22:23:25 markkoudstaal sshd[14178]: Failed password for root from 218.92.0.133 port 6496 ssh2 Sep 6 22:23:28 markkoudstaal sshd[14178]: Failed password for root from 218.92.0.133 port 6496 ssh2 ...	2020-09-07 04:51:12
206.189.206.194	attack	Time: Sun Sep 6 22:43:01 2020 +0200 IP: 206.189.206.194 (US/United States/-) Failures: 5 (sshd) Interval: 3600 seconds Blocked: Permanent Block [LF_SSHD] Log entries: Sep 6 22:39:57 mail-03 sshd[11954]: Did not receive identification string from 206.189.206.194 port 39802 Sep 6 22:42:55 mail-03 sshd[11992]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.206.194 user=root Sep 6 22:42:55 mail-03 sshd[11994]: Invalid user oracle from 206.189.206.194 port 55750 Sep 6 22:42:57 mail-03 sshd[11992]: Failed password for root from 206.189.206.194 port 52634 ssh2 Sep 6 22:42:57 mail-03 sshd[11997]: Invalid user admin from 206.189.206.194 port 58866	2020-09-07 05:02:59
187.60.146.18	attackspam	Honeypot attack, port: 445, PTR: 187-60-146-18.pppoe.micropic.com.br.	2020-09-07 05:14:44
87.109.195.86	attackbots	2020-09-06 18:55:01 1kExwS-00085d-8C SMTP connection from \(\[87.109.195.86\]\) \[87.109.195.86\]:35465 I=\[193.107.88.166\]:25 closed by DROP in ACL 2020-09-06 18:55:05 1kExwW-000876-CI SMTP connection from \(\[87.109.195.86\]\) \[87.109.195.86\]:35532 I=\[193.107.88.166\]:25 closed by DROP in ACL 2020-09-06 18:55:08 1kExwZ-00087C-6y SMTP connection from \(\[87.109.195.86\]\) \[87.109.195.86\]:35565 I=\[193.107.88.166\]:25 closed by DROP in ACL ...	2020-09-07 04:57:08
117.61.241.147	attack	Honeypot attack, port: 445, PTR: PTR record not found	2020-09-07 05:04:26
106.52.90.84	attackspam	2020-09-06T13:46:47.6939961495-001 sshd[55905]: Invalid user admin from 106.52.90.84 port 40804 2020-09-06T13:46:47.6970121495-001 sshd[55905]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.90.84 2020-09-06T13:46:47.6939961495-001 sshd[55905]: Invalid user admin from 106.52.90.84 port 40804 2020-09-06T13:46:49.6397081495-001 sshd[55905]: Failed password for invalid user admin from 106.52.90.84 port 40804 ssh2 2020-09-06T13:50:07.1210741495-001 sshd[56173]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.90.84 user=root 2020-09-06T13:50:09.5205531495-001 sshd[56173]: Failed password for root from 106.52.90.84 port 58680 ssh2 ...	2020-09-07 04:56:13
182.74.57.61	attackspam	Honeypot attack, port: 445, PTR: PTR record not found	2020-09-07 05:12:24

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