221.207.128.0/17

AS4837  ·  CHINA UNICOM China169 Backbone

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Summary

Country China
Domain chinaunicom.cn
ASN AS4837
Registry APNIC
ID UNICOM-HL

WHOIS Details

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:         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

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

Nearby Ranges

BGP prefixes that overlap with 221.207.0.0/16

Range ASN Company Num of IPs
221.207.0.0/18 AS4837 China Unicom QingHai province network 16,384

Hosted domains

There are 41 domain names hosted across 35 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.207.138.99 bacloud360.com 4
221.207.236.251 hrbsmykqhyxh.com 2
221.207.236.230 wkg.so 2
221.207.166.62 bigcilin.com 2
221.207.236.244 hljte.com 2
221.207.238.40 hljhn.net 1
221.207.131.179 lawowoson.love 1
221.207.166.10 hljmm.gov.cn 1
221.207.166.13 gzxmgl.com 1
221.207.236.240 zdkcyy.com 1
221.207.242.101 a1aa.com 1
221.207.136.190 55599999.xyz 1
221.207.230.152 91dz.com 1
221.207.236.223 gophabsn.com 1
221.207.246.234 hrbcst.com 1
221.207.175.185 hrbrsj.org.cn 1
221.207.236.249 xiaozanzhaosheng.com 1
221.207.156.58 277050.xyz 1
221.207.236.252 gpjzsc.cn 1
221.207.138.101 elefone.net 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

7,582 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.207.196.120 AS4837 CHINA UNICOM China169 Backbone 10.58ms from Changchun, CN
221.207.154.75 AS4837 CHINA UNICOM China169 Backbone 10.20ms from Changchun, CN
221.207.148.133 AS4837 CHINA UNICOM China169 Backbone 8.98ms from Changchun, CN
221.207.169.1 AS4837 CHINA UNICOM China169 Backbone 23.59ms from Dalian, CN
221.207.158.145 AS4837 CHINA UNICOM China169 Backbone 7.95ms from Changchun, CN
221.207.165.210 AS4837 CHINA UNICOM China169 Backbone 12.51ms from Changchun, CN
221.207.129.236 AS4837 CHINA UNICOM China169 Backbone 11.64ms from Changchun, CN
221.207.130.86 AS4837 CHINA UNICOM China169 Backbone 11.12ms from Changchun, CN
221.207.149.136 AS4837 CHINA UNICOM China169 Backbone 10.13ms from Changchun, CN
221.207.190.248 AS4837 CHINA UNICOM China169 Backbone 10.15ms from Changchun, CN
221.207.168.1 AS4837 CHINA UNICOM China169 Backbone 22.64ms from Liaoyang, CN
221.207.177.105 AS4837 CHINA UNICOM China169 Backbone 10.19ms from Changchun, CN
221.207.153.129 AS4837 CHINA UNICOM China169 Backbone 13.85ms from Dalian, CN
221.207.164.1 AS4837 CHINA UNICOM China169 Backbone 13.35ms from Liaoyang, CN
221.207.198.160 AS4837 CHINA UNICOM China169 Backbone 11.04ms from Changchun, CN
221.207.141.82 AS4837 CHINA UNICOM China169 Backbone 7.39ms from Changchun, CN
221.207.160.37 AS4837 CHINA UNICOM China169 Backbone 7.80ms from Changchun, CN
221.207.132.95 AS4837 CHINA UNICOM China169 Backbone 10.14ms from Changchun, CN
221.207.201.212 AS4837 CHINA UNICOM China169 Backbone 10.55ms from Changchun, CN
221.207.172.196 AS4837 CHINA UNICOM China169 Backbone 9.83ms from Changchun, CN
221.207.207.38 AS4837 CHINA UNICOM China169 Backbone 10.25ms from Changchun, CN
221.207.179.161 AS4837 CHINA UNICOM China169 Backbone 10.92ms from Changchun, CN
221.207.134.24 AS4837 CHINA UNICOM China169 Backbone 10.80ms from Changchun, CN
221.207.173.165 AS4837 CHINA UNICOM China169 Backbone 11.64ms from Changchun, CN
221.207.192.250 AS4837 CHINA UNICOM China169 Backbone 11.74ms from Changchun, CN

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
77.166.34.161 AS1136 KPN B.V. 2.72ms from Amsterdam, NL
82.212.188.1 AS12392 VOO S.A. 6.12ms from Amsterdam, NL
94.209.149.1 AS33915 Vodafone Libertel B.V. 4.18ms from Amsterdam, NL
97.146.176.209 AS6167 Verizon Business 18.87ms from Ashburn, US
165.166.15.17 AS10279 West Carolina Communications, LLC 4.22ms from Atlanta, US
71.199.154.49 AS7922 Comcast Cable Communications, LLC 3.35ms from Atlanta, US
58.82.160.33 AS55423 JasTel Network 0.41ms from Bangkok, TH
96.22.74.1 AS5769 Videotron Ltee 4.04ms from Beauharnois, CA
109.244.24.1 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.86ms from Beijing, CN
195.112.220.1 AS24634 Transmog Inc S.A.L 1.83ms from Beirut, LB
184.179.57.193 AS22773 Cox Communications Inc. 2.91ms from Boston, US
94.110.102.97 AS47377 Orange Belgium SA 10.02ms from Brussels, BE
201.251.170.1 AS22927 Telefonica de Argentina 11.62ms from Buenos Aires, AR
190.103.204.1 AS27987 NODOCOOP Federación de Cooperativas Ltda. 9.96ms from Buenos Aires, AR
190.191.176.1 AS7303 Telecom Argentina S.A. 2.04ms from Buenos Aires, AR
190.194.33.1 AS7303 Telecom Argentina S.A. 7.71ms from Buenos Aires, AR
154.115.60.209 AS2018 TENET (The UNINET Project) 1.10ms from Cape Town, ZA
101.207.34.1 AS4837 CHINA UNICOM China169 Backbone 3.06ms from Chengdu, CN
47.26.1.129 AS20115 Charter Communications LLC 7.01ms from Chicago, US
173.17.82.1 AS30036 Mediacom Communications Corp 4.50ms from Chicago, US
64.147.226.1 AS394111 Foothills Rural Telephone Cooperative Corporation, Inc. 5.80ms from Columbus, US
190.247.215.1 AS7303 Telecom Argentina S.A. 1.14ms from Cordoba, AR
196.45.39.33 AS37084 Simbanet (T) Limited 9.06ms from Dar es Salaam, TZ
14.128.15.1 AS136246 Tomattos Technologies Ltd. 0.48ms from Dhaka, BD
194.4.161.209 AS198726 Thuega SmartService GmbH 0.97ms from Duesseldorf, DE

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f5 221.207.174.14
traceroute to 221.207.174.14 (221.207.174.14): 64 hops max, 52 byte packets
5 [AS4134] 219.148.212.73 33.388 ms
6 *
7 *
8 *
10 *
11 *
12 *
13 [AS4837] 221.207.174.14 17.036 ms
Measurement taken from IPinfo ProbeNet in Dalian, CN
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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