221.13.64.0/19

AS4837  ·  CHINA UNICOM China169 Backbone

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Summary

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

WHOIS Details

inetnum:        221.13.64.0 - 221.13.95.255
netname:        UNICOM-XZ
descr:          China Unicom Xizang province network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         CH1302-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-XZ
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:32:07Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        [email protected] 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:         [email protected]
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        [email protected] was validated on 2025-10-17
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-17T02:26:56Z
source:         APNIC

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         [email protected]
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

route:          221.13.64.0/19
descr:          China Unicom China169 Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2017-05-05T06:28:02Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 221.13.0.0/16

Range ASN Company Num of IPs
221.13.0.0/18 AS4837 China Unicom Guizhou province network 16,384
221.13.96.0/19 AS4837 China Unicom Chongqing province network 8,192

Hosted domains

There are 16 domain names hosted across 14 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.13.83.14 zangyitong.com 2
221.13.83.24 xn--jkr0rx4ah6urzl5pddphb29bk1c36mxqk.cn 2
221.13.83.48 xz12380.gov.cn 1
221.13.83.44 xznynczhxx.cn 1
221.13.83.39 xzzx.net 1
221.13.81.184 xn--vhq3x42hpc795etot4kx7wlmqiyrj.xn--ses554g 1
221.13.89.30 xzyj.gov.cn 1
221.13.92.15 naswlx.com.cn 1
221.13.83.27 xzai.vip 1
221.13.83.50 xzshzhfz.cn 1
221.13.71.198 lfsakura0.online 1
221.13.74.242 tdcn.org.cn 1
221.13.83.60 xzredcross.gov.cn 1
221.13.83.51 xznczhxx.gov.cn 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

1,109 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.13.75.129 AS4837 CHINA UNICOM China169 Backbone 1.17ms from Lhasa, CN
221.13.94.1 AS4837 CHINA UNICOM China169 Backbone 1.09ms from Lhasa, CN
221.13.91.1 AS4837 CHINA UNICOM China169 Backbone 5.24ms from Lhasa, CN
221.13.89.1 AS4837 CHINA UNICOM China169 Backbone 1.24ms from Lhasa, CN
221.13.80.21 AS4837 CHINA UNICOM China169 Backbone 1.11ms from Lhasa, CN
221.13.68.33 AS4837 CHINA UNICOM China169 Backbone 1.21ms from Lhasa, CN
221.13.79.171 AS4837 CHINA UNICOM China169 Backbone 1.57ms from Lhasa, CN
221.13.90.1 AS4837 CHINA UNICOM China169 Backbone 18.81ms from Lhasa, CN
221.13.64.81 AS4837 CHINA UNICOM China169 Backbone 1.13ms from Lhasa, CN
221.13.81.137 AS4837 CHINA UNICOM China169 Backbone 1.12ms from Lhasa, CN
221.13.67.21 AS4837 CHINA UNICOM China169 Backbone 1.14ms from Lhasa, CN
221.13.88.1 AS4837 CHINA UNICOM China169 Backbone 5.17ms from Lhasa, CN
221.13.74.1 AS4837 CHINA UNICOM China169 Backbone 1.35ms from Lhasa, CN
221.13.73.49 AS4837 CHINA UNICOM China169 Backbone 1.43ms from Lhasa, CN
221.13.85.1 AS4837 CHINA UNICOM China169 Backbone 5.10ms from Lhasa, CN
221.13.70.193 AS4837 CHINA UNICOM China169 Backbone 1.07ms from Lhasa, CN
221.13.65.162 AS4837 CHINA UNICOM China169 Backbone 1.11ms from Lhasa, CN
221.13.66.145 AS4837 CHINA UNICOM China169 Backbone 1.11ms from Lhasa, CN
221.13.83.1 AS4837 CHINA UNICOM China169 Backbone 1.22ms from Lhasa, CN
221.13.95.121 AS4837 CHINA UNICOM China169 Backbone 1.11ms from Lhasa, 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
47.188.168.179 AS5650 Frontier Communications of America, Inc. 1.63ms from Dallas, US
23.37.48.19 AS16625 Akamai Technologies, Inc. 0.28ms from Frankfurt am Main, DE
93.228.38.83 AS3320 Deutsche Telekom AG 5.19ms from Frankfurt am Main, DE
113.169.86.99 AS45899 VNPT Corp 3.66ms from Ho Chi Minh City, VN
14.173.17.3 AS45899 VNPT Corp 2.10ms from Ho Chi Minh City, VN
62.171.152.147 AS51167 Contabo GmbH 0.35ms from Lauterbourg, FR
51.94.57.115 AS16509 Amazon.com, Inc. 6.12ms from Madrid, ES
90.51.200.131 AS3215 Orange S.A. 3.30ms from Marseille, FR
173.68.188.163 AS701 Verizon Business 2.47ms from New York City, US
73.150.179.115 AS7922 Comcast Cable Communications, LLC 10.94ms from New York City, US
104.210.39.99 AS8075 Microsoft Corporation 0.60ms from San Jose, US
51.84.234.163 AS16509 Amazon.com, Inc. 1.21ms from Tel Aviv, IL
119.36.254.83 AS4837 CHINA UNICOM China169 Backbone 4.08ms from Wuhan, CN
141.140.80.131 AS20115 Charter Communications LLC 0.57ms from Ashburn, US
197.167.183.195 AS24863 Link Egypt (Link.NET) 8.62ms from Cairo, EG
89.41.93.99 AS8926 Moldtelecom SA 4.03ms from Chisinau, MD
34.250.53.195 AS16509 Amazon.com, Inc. 0.18ms from Dublin, IE
46.183.109.179 AS136787 PacketHub S.A. 0.26ms from London, GB
87.106.72.67 AS8560 IONOS SE 4.99ms from London, GB
134.158.162.3 AS789 Renater 5.50ms from Marseille, FR
78.4.31.179 AS8968 BT Italia S.p.A. 3.21ms from Milan, IT
190.141.5.211 AS18809 Cable Onda 7.67ms from Panama, PA
187.183.236.211 AS28573 Claro NXT Telecomunicacoes Ltda 11.05ms from Rio de Janeiro, BR
78.61.166.67 AS8764 Telia Lietuva, AB 1.11ms from Vilnius, LT
5.2.179.131 AS8708 DIGI ROMANIA S.A. 6.70ms from Bucharest, RO

Traceroute

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

$
traceroute -a -n -q1 -f4 -m8 221.13.84.150
traceroute to 221.13.84.150 (221.13.84.150): 8 hops max, 52 byte packets
5 [AS4837] 219.158.35.29 46.257 ms
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Dallas, US
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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