221.199.0.0/19

AS4837  ·  CHINA UNICOM China169 Backbone

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Summary

Country China
Domain chinaunicom.cn
ASN AS4837
Parent Range 221.199.0.0/17
Registry APNIC
ID UNICOM-NX

WHOIS Details

inetnum:        221.199.0.0 - 221.199.127.255
netname:        UNICOM-NX
descr:          China Unicom Ningxia province network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         CH1302-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        combined with previous allocation
remarks:        This object can only be modified by APNIC hostmaster
remarks:        If you wish to modify this object details please
remarks:        send email to [email protected] with your organisation
remarks:        account name in the subject line.
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-NX
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:38:09Z
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:          221.199.0.0/17
descr:          CNC Group CHINA169 Ningxia Province Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2008-09-04T07:54:44Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 221.199.0.0/19

Range ASN Company Num of IPs
221.199.0.0/17 AS4837 China Unicom Ningxia province network 32,768

Nearby Ranges

BGP prefixes that overlap with 221.199.0.0/16

Range ASN Company Num of IPs
221.199.0.0/17 AS4837 China Unicom Ningxia province network 32,768
221.199.224.0/19 AS4837 China Unicom Hainan province network 8,192
221.199.208.0/20 AS6262 Commonwealth Scientific and Industrial Research Organisation 4,096

Hosted domains

There are 5 domain names hosted across 4 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.199.7.38 ycswgs.cn 1
221.199.6.130 nxdlny.cn 1
221.199.13.212 xn--vuqq7tw1b5vao38f0sjf28a.xn--ses554g 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

1,259 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.199.0.129 AS4837 CHINA UNICOM China169 Backbone 13.73ms from Xi'an, CN
221.199.15.173 AS4837 CHINA UNICOM China169 Backbone 13.05ms from Xi'an, CN
221.199.3.73 AS4837 CHINA UNICOM China169 Backbone 13.03ms from Xi'an, CN
221.199.16.173 AS4837 CHINA UNICOM China169 Backbone 13.37ms from Xi'an, CN
221.199.5.241 AS4837 CHINA UNICOM China169 Backbone 11.02ms from Hohhot, CN
221.199.18.53 AS4837 CHINA UNICOM China169 Backbone 9.86ms from Hohhot, CN
221.199.12.229 AS4837 CHINA UNICOM China169 Backbone 12.59ms from Xi'an, CN
221.199.9.188 AS4837 CHINA UNICOM China169 Backbone 12.96ms from Xi'an, CN
221.199.19.89 AS4837 CHINA UNICOM China169 Backbone 13.55ms from Xi'an, CN
221.199.7.130 AS4837 CHINA UNICOM China169 Backbone 11.69ms from Hohhot, CN
221.199.10.2 AS4837 CHINA UNICOM China169 Backbone 13.53ms from Xi'an, CN
221.199.2.201 AS4837 CHINA UNICOM China169 Backbone 13.28ms from Xi'an, CN
221.199.17.209 AS4837 CHINA UNICOM China169 Backbone 12.88ms from Xi'an, CN
221.199.1.226 AS4837 CHINA UNICOM China169 Backbone 13.13ms from Xi'an, CN
221.199.14.161 AS4837 CHINA UNICOM China169 Backbone 14.91ms from Lanzhou, CN
221.199.13.241 AS4837 CHINA UNICOM China169 Backbone 13.90ms from Xi'an, CN
221.199.26.225 AS4837 CHINA UNICOM China169 Backbone 13.91ms from Xi'an, CN
221.199.20.141 AS4837 CHINA UNICOM China169 Backbone 10.61ms from Hohhot, CN
221.199.6.241 AS4837 CHINA UNICOM China169 Backbone 13.18ms from Xi'an, CN
221.199.8.53 AS4837 CHINA UNICOM China169 Backbone 13.83ms from Xi'an, CN
221.199.11.85 AS4837 CHINA UNICOM China169 Backbone 13.31ms from Xi'an, 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
18.207.158.131 AS14618 Amazon.com, Inc. 0.76ms from Ashburn, US
47.72.33.227 AS9500 One New Zealand Group Limited 1.79ms from Auckland, NZ
106.217.39.227 AS45609 Bharti Airtel Ltd. AS for GPRS Service 0.16ms from Bengaluru, IN
20.159.202.163 AS8070 Microsoft Corporation 0.57ms from Boydton, US
77.110.163.99 AS8462 Tarr Kft. 9.38ms from Budapest, HU
149.160.255.195 AS27198 Indiana University 7.27ms from Chicago, US
79.218.154.83 AS3320 Deutsche Telekom AG 5.19ms from Duesseldorf, DE
1.53.178.227 AS18403 FPT Telecom Company 4.19ms from Ho Chi Minh City, VN
113.173.130.3 AS45899 VNPT Corp 1.40ms from Ho Chi Minh City, VN
89.115.107.163 AS12353 Vodafone Portugal 2.07ms from Lisbon, PT
83.34.192.115 AS3352 TELEFONICA DE ESPANA S.A.U. 12.82ms from Madrid, ES
128.227.141.3 AS6356 University of Florida 7.58ms from Miami, US
68.115.113.163 AS20115 Charter Communications LLC 8.65ms from Minneapolis, US
91.231.238.19 AS204720 GLOBAL CLOUD NETWORK LLC 0.13ms from Moscow, RU
91.241.217.35 AS59478 LLC IP SERVICE 15.65ms from Moscow, RU
87.180.8.99 AS3320 Deutsche Telekom AG 4.76ms from Nuernberg, DE
67.191.99.227 AS7922 Comcast Cable Communications, LLC 4.29ms from Orlando, US
186.15.4.179 AS52228 Cable Tica 2.59ms from San Pedro, CR
52.76.197.19 AS16509 Amazon.com, Inc. 0.12ms from Singapore, SG
70.26.28.195 AS577 Bell Canada 6.05ms from Toronto, CA
86.33.51.99 AS205714 Telemach Hrvatska d.o.o. 1.12ms from Zagreb, HR
120.11.154.179 AS4837 CHINA UNICOM China169 Backbone 8.02ms from Beijing, CN
41.232.102.99 AS8452 TE-AS 5.63ms from Cairo, EG
156.193.204.51 AS8452 TE-AS 4.04ms from Cairo, EG
185.78.76.195 AS216127 INTERNATIONAL HOSTING COMPANY LIMITED 0.14ms from Frankfurt am Main, DE

Traceroute

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

$
traceroute -a -n -q1 -m11 221.199.30.219
traceroute to 221.199.30.219 (221.199.30.219): 11 hops max, 52 byte packets
1 [AS7195] 200.25.45.66 0.207 ms
2 *
3 [AS55211] 76.72.161.37 121.911 ms
4 *
5 *
6 *
7 [AS4837] 219.158.96.166 316.281 ms
8 [AS4837] 42.63.0.118 322.907 ms
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in Lima, PE
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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