221.213.72.0/22

AS4837  ·  CHINA UNICOM China169 Backbone

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Summary

Country China
Domain chinaunicom.cn
ASN AS4837
Parent Range 221.213.0.0/16
Registry APNIC
ID UNICOM-YN

WHOIS Details

inetnum:        221.213.0.0 - 221.213.255.255
netname:        UNICOM-YN
descr:          China Unicom Yunnan province network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         JH1190-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-YN
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:28:58Z
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:         JinLong He
nic-hdl:        JH1190-AP
e-mail:         hjl@yncnc.net
address:        Add: 29/F,Stock Building , 62 Chuncheng Road, Kunming, Yunnan  P.R.C.
phone:          +86-0871-8880103
fax-no:         +86-0871-8881300
country:        cn
mnt-by:         MAINT-CNCGROUP-YN
last-modified:  2008-09-04T07:46:25Z
source:         APNIC

route:          221.213.0.0/16
descr:          China Unicom China169 Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2017-05-12T06:24:07Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 221.213.72.0/22

Range ASN Company Num of IPs
221.213.0.0/16 AS4837 China Unicom Yunnan province network 65,536

Nearby Ranges

BGP prefixes that overlap with 221.213.0.0/16

Range ASN Company Num of IPs
221.213.0.0/16 AS4837 China Unicom Yunnan province network 65,536

Hosted domains

There are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
221.213.73.161 AS4837 CHINA UNICOM China169 Backbone 2.00ms from Kunming, CN
221.213.72.3 AS4837 CHINA UNICOM China169 Backbone 3.70ms from Kunming, 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
20.201.216.6 AS8075 Microsoft Corporation 0.23ms from Amsterdam, NL
100.15.108.70 AS701 Verizon Business 2.21ms from Ashburn, US
50.251.164.38 AS7922 Comcast Cable Communications, LLC 5.78ms from Atlanta, US
108.49.45.246 AS701 Verizon Business 1.35ms from Boston, US
34.42.134.198 AS396982 Google LLC 0.11ms from Council Bluffs, US
66.140.43.54 AS7018 AT&T Enterprises, LLC 2.55ms from Dallas, US
3.65.120.150 AS16509 Amazon.com, Inc. 0.28ms from Frankfurt am Main, DE
12.90.68.118 AS7018 AT&T Enterprises, LLC 2.05ms from Houston, US
41.203.166.198 AS29918 Imperial IT , a division of Imperial Group Ltd 0.14ms from Johannesburg, ZA
156.98.16.38 AS1998 State of Minnesota 1.32ms from Minneapolis, US
109.120.162.22 AS41535 LLC "ASTRA CLOUD" 1.25ms from Moscow, RU
80.156.161.246 AS3320 Deutsche Telekom AG 0.47ms from Nuernberg, DE
124.159.28.182 AS7679 QTnet,Inc. 9.34ms from Osaka, JP
54.146.173.150 AS14618 Amazon.com, Inc. 0.24ms from Reston, US
152.0.60.166 AS6400 Compañía Dominicana de Teléfonos S. A. 4.80ms from Santo Domingo, DO
118.170.155.70 AS3462 Data Communication Business Group 2.58ms from Taichung, TW
175.131.173.54 AS2516 KDDI CORPORATION 0.58ms from Tokyo, JP
99.233.187.214 AS812 Rogers Communications Canada Inc. 4.58ms from Toronto, CA
106.202.192.38 AS24560 Bharti Airtel Ltd., Telemedia Services 3.25ms from Ahmedabad, IN
130.89.6.38 AS1133 University Twente 3.47ms from Amsterdam, NL
43.208.158.134 AS16509 Amazon.com, Inc. 2.03ms from Bangkok, TH
93.195.45.230 AS3320 Deutsche Telekom AG 3.50ms from Berlin, DE
52.50.118.118 AS16509 Amazon.com, Inc. 0.11ms from Dublin, IE
36.251.168.38 AS4837 CHINA UNICOM China169 Backbone 5.58ms from Fuzhou, CN
88.193.151.246 AS1759 Telia Finland Oyj 3.46ms from Helsinki, FI

Traceroute

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

$
traceroute -a -n -q1 -f5 -m10 221.213.75.242
traceroute to 221.213.75.242 (221.213.75.242): 10 hops max, 52 byte packets
5 [AS6939] 216.66.93.194 30.638 ms
6 [AS4837] 219.158.7.189 195.316 ms
7 [AS4837] 219.158.103.37 199.539 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Iasi, RO
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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