221.207.64.0/18

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:  2025-10-17T02:26:26Z
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:         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 4 domain names hosted across 3 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.207.121.45 tjsmzj.com 2
221.207.116.15 tyxbdc.org.cn 1
221.207.123.246 czw16421.fun 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

2,446 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.207.108.101 AS4837 CHINA UNICOM China169 Backbone 10.53ms from Changchun, CN
221.207.86.172 AS4837 CHINA UNICOM China169 Backbone 10.50ms from Changchun, CN
221.207.83.2 AS4837 CHINA UNICOM China169 Backbone 24.97ms from Dalian, CN
221.207.92.1 AS4837 CHINA UNICOM China169 Backbone 28.22ms from Beijing, CN
221.207.115.75 AS4837 CHINA UNICOM China169 Backbone 21.22ms from Changchun, CN
221.207.114.5 AS4837 CHINA UNICOM China169 Backbone 24.52ms from Liaoyang, CN
221.207.69.160 AS4837 CHINA UNICOM China169 Backbone 16.06ms from Changchun, CN
221.207.89.1 AS4837 CHINA UNICOM China169 Backbone 29.65ms from Beijing, CN
221.207.85.124 AS4837 CHINA UNICOM China169 Backbone 10.72ms from Changchun, CN
221.207.127.86 AS4837 CHINA UNICOM China169 Backbone 14.01ms from Changchun, CN
221.207.123.233 AS4837 CHINA UNICOM China169 Backbone 9.46ms from Changchun, CN
221.207.93.51 AS4837 CHINA UNICOM China169 Backbone 51.76ms from Xi'an, CN
221.207.121.18 AS4837 CHINA UNICOM China169 Backbone 17.61ms from Changchun, CN
221.207.106.1 AS4837 CHINA UNICOM China169 Backbone 24.73ms from Beijing, CN
221.207.101.108 AS4837 CHINA UNICOM China169 Backbone 9.19ms from Changchun, CN
221.207.120.175 AS4837 CHINA UNICOM China169 Backbone 10.39ms from Changchun, CN
221.207.116.4 AS4837 CHINA UNICOM China169 Backbone 10.46ms from Changchun, CN
221.207.100.5 AS4837 CHINA UNICOM China169 Backbone 11.15ms from Changchun, CN
221.207.64.1 AS4837 CHINA UNICOM China169 Backbone 31.07ms from Tianjin, CN
221.207.112.241 AS4837 CHINA UNICOM China169 Backbone 10.94ms from Changchun, CN
221.207.111.62 AS4837 CHINA UNICOM China169 Backbone 14.71ms from Changchun, CN
221.207.118.5 AS4837 CHINA UNICOM China169 Backbone 26.75ms from Beijing, CN
221.207.84.60 AS4837 CHINA UNICOM China169 Backbone 10.62ms from Changchun, CN
221.207.122.21 AS4837 CHINA UNICOM China169 Backbone 10.00ms from Changchun, CN
221.207.105.74 AS4837 CHINA UNICOM China169 Backbone 9.10ms 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
184.185.98.98 AS22773 Cox Communications Inc. 0.42ms from Atlanta, US
91.217.230.242 AS51527 AUTOEVER EUROPE 1.34ms from Frankfurt am Main, DE
96.44.3.2 AS54119 WhiteSky Communications, LLC. 5.11ms from Kansas City, US
113.236.215.146 AS4837 CHINA UNICOM China169 Backbone 10.77ms from Liaoyang, CN
178.253.47.2 AS202492 SILVERHILL GROUP HOLDING LTD 0.12ms from Moscow, RU
104.131.122.178 AS14061 DigitalOcean, LLC 0.22ms from New York City, US
72.69.21.178 AS701 Verizon Business 2.96ms from New York City, US
201.16.226.242 AS16735 ALGAR TELECOM S/A 1.12ms from Osasco, BR
101.132.224.178 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 3.21ms from Shanghai, CN
122.219.212.82 AS17506 ARTERIA Networks Corporation 1.98ms from Tokyo, JP
63.135.20.2 AS11260 EastLink 2.47ms from Toronto, CA
212.191.195.2 AS16283 Lodz University of Technology 7.98ms from Warsaw, PL
217.219.151.178 AS58224 Iran Telecommunication Company PJS 11.15ms from Yerevan, AM
104.239.170.2 AS27357 Rackspace Hosting 0.55ms from Ashburn, US
115.183.172.130 AS4808 China Unicom Beijing Province Network 6.21ms from Beijing, CN
41.215.238.66 AS37053 RSAWEB (PTY) LTD 1.13ms from Cape Town, ZA
93.229.188.130 AS3320 Deutsche Telekom AG 5.70ms from Frankfurt am Main, DE
64.72.104.50 AS27501 isp.net 2.65ms from Las Vegas, US
79.159.65.162 AS3352 TELEFONICA DE ESPANA S.A.U. 12.41ms from Madrid, ES
1.13.109.2 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.24ms from Nanjing, CN
182.88.143.2 AS4837 CHINA UNICOM China169 Backbone 1.54ms from Nanning, CN
89.9.254.18 AS12929 Telia Norge AS 1.56ms from Sandefjord, NO
129.159.62.130 AS31898 Oracle Corporation 0.28ms from Sao Paulo, BR
54.230.16.50 AS16509 Amazon.com, Inc. 0.50ms from Seattle, US
125.148.139.178 AS4766 Korea Telecom 1.63ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f4 -m10 221.207.124.171
traceroute to 221.207.124.171 (221.207.124.171): 10 hops max, 52 byte packets
4 [] 116.119.158.20 58.797 ms
5 *
6 [AS174] 154.18.33.10 45.897 ms
7 [AS4837] 219.158.97.193 84.924 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Chennai, IN
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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