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 '211.156.80.0 - 211.156.95.255'

% Abuse contact for '211.156.80.0 - 211.156.95.255' is 'ipas@cnnic.cn'

inetnum:        211.156.80.0 - 211.156.95.255
netname:        CNNIC
descr:          No.4, Zhongguancun No.4 South Street,
descr:          Haidian District, Beijing
descr:          P.O.Box: No.6 Branch-box of No.349 Mailbox, Beijing
country:        CN
admin-c:        MW1-AP
tech-c:         IPAS1-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2023-10-09T06:49:37Z
source:         APNIC

irt:            IRT-CNNIC-CN
address:        Beijing, China
e-mail:         ipas@cnnic.cn
abuse-mailbox:  ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
auth:           # Filtered
remarks:        Please note that CNNIC is not an ISP and is not
remarks:        empowered to investigate complaints of network abuse.
remarks:        Please contact the tech-c or admin-c of the network.
remarks:        ipas@cnnic.cn is invalid
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-17T23:08:37Z
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

role:           CNNIC IPAS CONFEDERATION
address:        No.4, Zhongguancun No.4 South Street,
address:        Haidian District, Beijing
country:        CN
phone:          +86-010-58813000
fax-no:         +86-010-58813075
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        IPAS1-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2013-09-12T07:40:01Z
source:         APNIC

person:         Mao Wei
address:        China Internet Information Center(CNNIC)No. 4 of South street,
address:        Zhongguancun, Beijing, P.R.China 100080
country:        CN
phone:          +86-10-58813000
fax-no:         +86-10-62559892
e-mail:         ipas@cnnic.net.cn
nic-hdl:        MW1-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2008-09-04T07:29:40Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 211.156.80.77
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1703
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;211.156.80.77.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026090600 1800 900 604800 86400

;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Sep 06 17:02:18 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 77.80.156.211.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 77.80.156.211.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
104.245.204.72 attackspambots
Jun 13 14:52:49 ubuntu sshd[10845]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.245.204.72
Jun 13 14:52:51 ubuntu sshd[10845]: Failed password for invalid user admin from 104.245.204.72 port 38748 ssh2
Jun 13 14:52:54 ubuntu sshd[10845]: Failed password for invalid user admin from 104.245.204.72 port 38748 ssh2
Jun 13 14:52:56 ubuntu sshd[10845]: Failed password for invalid user admin from 104.245.204.72 port 38748 ssh2
2019-07-31 23:45:45
157.230.174.111 attack
Jul 31 14:55:14 localhost sshd\[126063\]: Invalid user kharpern from 157.230.174.111 port 33240
Jul 31 14:55:14 localhost sshd\[126063\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.174.111
Jul 31 14:55:17 localhost sshd\[126063\]: Failed password for invalid user kharpern from 157.230.174.111 port 33240 ssh2
Jul 31 14:59:37 localhost sshd\[126206\]: Invalid user backups from 157.230.174.111 port 55328
Jul 31 14:59:37 localhost sshd\[126206\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.174.111
...
2019-07-31 23:07:51
178.191.3.192 attackbots
firewall-block, port(s): 443/tcp
2019-07-31 23:52:16
54.36.150.178 attack
Automatic report - Banned IP Access
2019-07-31 23:24:06
59.57.34.58 attack
SSH/22 MH Probe, BF, Hack -
2019-08-01 00:03:55
185.193.140.245 attack
Unauthorized connection attempt from IP address 185.193.140.245 on Port 445(SMB)
2019-07-31 23:27:39
222.186.52.123 attackspambots
2019-07-24T11:06:45.128Z CLOSE host=222.186.52.123 port=43815 fd=4 time=107.395 bytes=18246
...
2019-07-31 23:41:43
166.111.80.44 attackbots
Jul 31 14:40:00 minden010 sshd[1019]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=166.111.80.44
Jul 31 14:40:02 minden010 sshd[1019]: Failed password for invalid user tyrell from 166.111.80.44 port 34484 ssh2
Jul 31 14:43:36 minden010 sshd[2294]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=166.111.80.44
...
2019-08-01 00:08:00
36.78.211.234 attackspambots
Unauthorized connection attempt from IP address 36.78.211.234 on Port 445(SMB)
2019-07-31 23:06:01
162.243.98.66 attackbots
Automatic report - Banned IP Access
2019-07-31 23:56:49
1.163.234.227 attackspambots
Automatic report - Banned IP Access
2019-07-31 23:10:08
185.207.136.33 attackspambots
10 attempts against mh_ha-misc-ban on tree.magehost.pro
2019-07-31 23:43:14
104.248.117.234 attackspambots
Jul 16 04:10:05 dallas01 sshd[27516]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.117.234
Jul 16 04:10:06 dallas01 sshd[27516]: Failed password for invalid user uftp from 104.248.117.234 port 40552 ssh2
Jul 16 04:14:53 dallas01 sshd[28046]: Failed password for root from 104.248.117.234 port 38972 ssh2
Jul 16 04:19:36 dallas01 sshd[28742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.117.234
2019-07-31 22:49:49
182.72.132.218 attackspam
Unauthorized connection attempt from IP address 182.72.132.218 on Port 445(SMB)
2019-07-31 23:27:05
54.37.139.235 attackbotsspam
Jul 31 15:23:50 dedicated sshd[3676]: Invalid user bb from 54.37.139.235 port 58416
2019-07-31 23:21:06

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