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: China Unicom

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 '39.64.0.0 - 39.95.255.255'

% Abuse contact for '39.64.0.0 - 39.95.255.255' is 'hqs-ipabuse@chinaunicom.cn'

inetnum:        39.64.0.0 - 39.95.255.255
netname:        UNICOM-SD
descr:          China Unicom Shandong province network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         XZ14-AP
abuse-c:        AC1718-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-CNCGROUP
mnt-lower:      MAINT-CNCGROUP-SD
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:20:18Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         hqs-ipabuse@chinaunicom.cn
abuse-mailbox:  hqs-ipabuse@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
mnt-by:         MAINT-CNCGROUP
last-modified:  2026-08-19T00:57:22Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         hqs-ipabuse@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
abuse-mailbox:  hqs-ipabuse@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-20T03:22:23Z
source:         APNIC

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         hqs-ipabuse@chinaunicom.cn
address:        No.21,Jin-Rong Street
address:        Beijing,100033
address:        P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CNCGROUP
last-modified:  2017-08-17T06:13:16Z
source:         APNIC

person:         XIAOFENG ZHANG
nic-hdl:        XZ14-AP
e-mail:         ip@pub.sd.cninfo.net
address:        Jinan,Shandong P.R China
phone:          +86-531-6666666
fax-no:         +86-531-6666666
country:        CN
mnt-by:         MAINT-ZXF
last-modified:  2008-09-04T07:29:35Z
source:         APNIC

% Information related to '39.64.0.0/11AS4837'

route:          39.64.0.0/11
descr:          China Unicom Shandong Province Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2011-04-22T06:46:01Z
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 <<>> 39.81.128.25
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57528
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;39.81.128.25.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026091001 1800 900 604800 86400

;; Query time: 31 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Sep 11 07:31:11 CST 2026
;; MSG SIZE  rcvd: 105
Host info
Host 25.128.81.39.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 25.128.81.39.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
111.93.172.30 attackspam
Blocked by Sophos UTM Network Protection . /    / proto=6  .  srcport=53839  .  dstport=445  .     (2905)
2020-09-24 03:31:39
181.102.110.252 attackspam
1600880755 - 09/23/2020 19:05:55 Host: 181.102.110.252/181.102.110.252 Port: 445 TCP Blocked
2020-09-24 03:44:50
91.207.249.243 attackspam
Unauthorized connection attempt from IP address 91.207.249.243 on Port 445(SMB)
2020-09-24 03:24:43
106.51.85.16 attack
2020-09-23T22:41:37.137287paragon sshd[334743]: Invalid user mcserver from 106.51.85.16 port 50124
2020-09-23T22:41:37.141318paragon sshd[334743]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.51.85.16
2020-09-23T22:41:37.137287paragon sshd[334743]: Invalid user mcserver from 106.51.85.16 port 50124
2020-09-23T22:41:39.402230paragon sshd[334743]: Failed password for invalid user mcserver from 106.51.85.16 port 50124 ssh2
2020-09-23T22:45:38.401201paragon sshd[334808]: Invalid user osm from 106.51.85.16 port 59160
...
2020-09-24 03:29:28
191.237.250.125 attackbotsspam
Invalid user indra from 191.237.250.125 port 49136
2020-09-24 03:19:52
104.236.244.98 attackspambots
Sep 23 23:43:52 mx sshd[912634]: Failed password for root from 104.236.244.98 port 51498 ssh2
Sep 23 23:47:04 mx sshd[912646]: Invalid user test from 104.236.244.98 port 54278
Sep 23 23:47:04 mx sshd[912646]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.244.98 
Sep 23 23:47:04 mx sshd[912646]: Invalid user test from 104.236.244.98 port 54278
Sep 23 23:47:06 mx sshd[912646]: Failed password for invalid user test from 104.236.244.98 port 54278 ssh2
...
2020-09-24 03:46:06
105.112.25.78 attack
1600880764 - 09/23/2020 19:06:04 Host: 105.112.25.78/105.112.25.78 Port: 445 TCP Blocked
2020-09-24 03:30:10
94.40.115.210 attackspam
Icarus honeypot on github
2020-09-24 03:26:04
157.245.227.165 attackbots
(sshd) Failed SSH login from 157.245.227.165 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 23 14:55:04 server sshd[25482]: Invalid user manager from 157.245.227.165 port 44206
Sep 23 14:55:07 server sshd[25482]: Failed password for invalid user manager from 157.245.227.165 port 44206 ssh2
Sep 23 15:06:29 server sshd[28628]: Invalid user marcela from 157.245.227.165 port 51520
Sep 23 15:06:31 server sshd[28628]: Failed password for invalid user marcela from 157.245.227.165 port 51520 ssh2
Sep 23 15:10:01 server sshd[29642]: Invalid user virl from 157.245.227.165 port 58002
2020-09-24 03:33:12
106.13.129.8 attack
2020-09-23T17:35:36.824184shield sshd\[6135\]: Invalid user pi from 106.13.129.8 port 37228
2020-09-23T17:35:36.835344shield sshd\[6135\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.129.8
2020-09-23T17:35:38.984953shield sshd\[6135\]: Failed password for invalid user pi from 106.13.129.8 port 37228 ssh2
2020-09-23T17:39:11.077279shield sshd\[6484\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.129.8  user=root
2020-09-23T17:39:13.076438shield sshd\[6484\]: Failed password for root from 106.13.129.8 port 58032 ssh2
2020-09-24 03:42:13
14.182.21.83 attack
20/9/23@10:37:00: FAIL: Alarm-Network address from=14.182.21.83
...
2020-09-24 03:21:35
115.98.12.33 attackspambots
Listed on    dnsbl-sorbs plus abuseat.org and zen-spamhaus   / proto=6  .  srcport=23932  .  dstport=23  .     (2904)
2020-09-24 03:48:09
40.89.155.138 attackspam
Sep 23 20:34:10 cdc sshd[7076]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.89.155.138  user=root
Sep 23 20:34:12 cdc sshd[7076]: Failed password for invalid user root from 40.89.155.138 port 38365 ssh2
2020-09-24 03:41:55
91.216.133.165 attackspam
Sep 23 19:09:18 ssh2 sshd[72271]: Invalid user admin from 91.216.133.165 port 61015
Sep 23 19:09:19 ssh2 sshd[72271]: Failed password for invalid user admin from 91.216.133.165 port 61015 ssh2
Sep 23 19:09:19 ssh2 sshd[72271]: Connection closed by invalid user admin 91.216.133.165 port 61015 [preauth]
...
2020-09-24 03:43:09
164.52.35.120 attackbots
Unauthorized connection attempt from IP address 164.52.35.120 on Port 445(SMB)
2020-09-24 03:16:22

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