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: Beijing

Region: Beijing

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 '61.48.0.0 - 61.51.255.255'

% Abuse contact for '61.48.0.0 - 61.51.255.255' is 'zhaoyz3@chinaunicom.cn'

inetnum:        61.48.0.0 - 61.51.255.255
netname:        UNICOM-BJ
descr:          China Unicom Beijing province network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         SY21-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-BJ
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:07:34Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         zhaoyz3@chinaunicom.cn
abuse-mailbox:  zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        zhaoyz3@chinaunicom.cn was validated on 2025-10-17
mnt-by:         MAINT-CNCGROUP
last-modified:  2025-11-18T00:26:20Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        zhaoyz3@chinaunicom.cn was validated on 2025-10-17
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-17T02:26:56Z
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:         sun ying
address:        fu xing men nei da jie 97, Xicheng District
address:        Beijing 100800
country:        CN
phone:          +86-10-66030657
fax-no:         +86-10-66078815
e-mail:         hostmast@publicf.bta.net.cn
nic-hdl:        SY21-AP
mnt-by:         MAINT-CNCGROUP-BJ
last-modified:  2009-06-30T08:42:48Z
source:         APNIC

% Information related to '61.48.0.0/14AS4808'

route:          61.48.0.0/14
descr:          China Unicom Beijing Province Network
country:        CN
origin:         AS4808
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2016-05-20T01:24:03Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 61.48.133.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59297
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;61.48.133.81.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026031300 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Mar 13 15:30:14 CST 2026
;; MSG SIZE  rcvd: 105
Host info
Host 81.133.48.61.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.133.48.61.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
27.223.89.238 attackspam
Dec 28 07:22:26 odroid64 sshd\[32598\]: User root from 27.223.89.238 not allowed because not listed in AllowUsers
Dec 28 07:22:26 odroid64 sshd\[32598\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.223.89.238  user=root
...
2019-12-28 20:01:39
192.169.216.233 attackbotsspam
Automatic report - Banned IP Access
2019-12-28 20:27:08
49.88.112.61 attack
Dec 28 13:27:13 ns3110291 sshd\[27763\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.61  user=root
Dec 28 13:27:15 ns3110291 sshd\[27763\]: Failed password for root from 49.88.112.61 port 7233 ssh2
Dec 28 13:27:19 ns3110291 sshd\[27763\]: Failed password for root from 49.88.112.61 port 7233 ssh2
Dec 28 13:27:21 ns3110291 sshd\[27763\]: Failed password for root from 49.88.112.61 port 7233 ssh2
Dec 28 13:27:24 ns3110291 sshd\[27763\]: Failed password for root from 49.88.112.61 port 7233 ssh2
...
2019-12-28 20:29:08
37.57.218.243 attack
20 attempts against mh-misbehave-ban on pluto.magehost.pro
2019-12-28 20:13:07
175.204.91.168 attackspam
B: f2b ssh aggressive 3x
2019-12-28 19:56:00
45.127.56.140 attackbotsspam
Telnet Server BruteForce Attack
2019-12-28 20:32:10
81.159.229.169 attackbotsspam
Automatic report - Port Scan Attack
2019-12-28 19:53:14
177.44.18.114 attack
postfix (unknown user, SPF fail or relay access denied)
2019-12-28 20:22:24
117.37.227.186 attackbotsspam
Scanning
2019-12-28 20:27:50
65.30.69.110 attackbots
Honeypot attack, port: 445, PTR: rrcs-65-30-69-110.central.biz.rr.com.
2019-12-28 20:25:55
123.24.164.215 attackbotsspam
Dec 28 07:21:58 mail postfix/smtpd[28122]: warning: unknown[123.24.164.215]: SASL PLAIN authentication failed:
Dec 28 07:22:05 mail postfix/smtpd[28122]: warning: unknown[123.24.164.215]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 28 07:22:14 mail postfix/smtpd[28122]: warning: unknown[123.24.164.215]: SASL PLAIN authentication failed:
...
2019-12-28 20:13:37
106.54.126.63 attackspam
Invalid user nfs from 106.54.126.63 port 35734
2019-12-28 20:25:00
220.133.249.198 attackbots
Honeypot attack, port: 445, PTR: 220-133-249-198.HINET-IP.hinet.net.
2019-12-28 19:52:52
223.71.167.61 attackspam
Honeypot attack, port: 81, PTR: PTR record not found
2019-12-28 19:52:14
51.77.161.86 attackspam
Unauthorized SSH login attempts
2019-12-28 20:10:11

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