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 '221.207.64.0 - 221.207.255.255'

% Abuse contact for '221.207.64.0 - 221.207.255.255' is 'hqs-ipabuse@chinaunicom.cn'

inetnum:        221.207.64.0 - 221.207.255.255
netname:        UNICOM-HL
descr:          China Unicom Heilongjiang Province Network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         BG63-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-HL
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:15:56Z
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:         Binghui Gao
nic-hdl:        BG63-AP
e-mail:         luanfuyu@vip.hl.cn
address:        Shuniu Building,No.155 Zhongshan road,Harbin,Heilongjiang
phone:          +86-451-82651467
fax-no:         +86-451-82651464
country:        CN
mnt-by:         MAINT-CNCGROUP-HL
last-modified:  2010-03-10T01:38:01Z
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

% Information related to '221.207.64.0/18AS4837'

route:          221.207.64.0/18
descr:          CNC Group CHINA169 Heilongjiang Province Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2008-09-04T07:54:33Z
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 <<>> 221.207.72.254
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61365
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;221.207.72.254.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026090101 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Sep 02 04:00:37 CST 2026
;; MSG SIZE  rcvd: 107
Host info
Host 254.72.207.221.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 254.72.207.221.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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222.252.30.97 attackspam
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2019-07-21 11:16:32
187.174.134.215 attackbotsspam
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201.43.234.7 attackbotsspam
Sat, 20 Jul 2019 21:55:02 +0000 likely compromised host or open proxy. ddos rate spidering
2019-07-21 11:39:25
80.240.253.242 attackspam
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-20 20:44:41,068 INFO [amun_request_handler] PortScan Detected on Port: 445 (80.240.253.242)
2019-07-21 11:07:19
125.163.241.41 attackbotsspam
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2019-07-21 11:09:14
36.69.184.97 attack
Sat, 20 Jul 2019 21:55:09 +0000 likely compromised host or open proxy. ddos rate spidering
2019-07-21 11:18:15
185.143.221.59 attackbots
Jul 20 23:55:16 lumpi kernel: INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=185.143.221.59 DST=172.31.1.100 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=60371 PROTO=TCP SPT=59291 DPT=8904 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-07-21 10:55:28
93.172.119.67 attackspambots
Sat, 20 Jul 2019 21:55:00 +0000 likely compromised host or open proxy. ddos rate spidering
2019-07-21 11:44:02
61.223.128.131 attackspambots
Sat, 20 Jul 2019 21:55:09 +0000 likely compromised host or open proxy. ddos rate spidering
2019-07-21 11:17:38
14.176.234.128 attackbots
Sat, 20 Jul 2019 21:55:11 +0000 likely compromised host or open proxy. ddos rate spidering
2019-07-21 11:11:21
64.91.235.8 attackspambots
\[2019-07-21 04:44:02\] NOTICE\[2943\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '"1003" \' failed for '64.91.235.8:5273' \(callid: 4249558358\) - Failed to authenticate
\[2019-07-21 04:44:02\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-07-21T04:44:02.424+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="4249558358",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/64.91.235.8/5273",Challenge="1563677042/04a101cd58781307d35f3d5794b52098",Response="15744d74dd9d0147fc7bc63e8bb68f33",ExpectedResponse=""
\[2019-07-21 04:44:02\] NOTICE\[28964\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '"1003" \' failed for '64.91.235.8:5273' \(callid: 2887640393\) - No matching endpoint found after 5 tries in 0.424 ms
\[2019-07-21 04:44:02\] SECURITY\[1715\] res_security_log.c: SecurityEvent="InvalidAccountID",EventTV="2019-07-21T04:44
2019-07-21 11:24:50
49.231.153.147 attackspambots
Sat, 20 Jul 2019 21:55:08 +0000 likely compromised host or open proxy. ddos rate spidering
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180.247.176.155 attackspam
Sat, 20 Jul 2019 21:55:08 +0000 likely compromised host or open proxy. ddos rate spidering
2019-07-21 11:19:03
5.14.49.11 attack
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159.192.200.79 attackspam
Sat, 20 Jul 2019 21:55:05 +0000 likely compromised host or open proxy. ddos rate spidering
2019-07-21 11:30:55

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