221.219.128.0/21

AS4808  ·  China Unicom Beijing Province Network

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Summary

Country China
Domain chinaunicom.cn
ASN AS4808
Parent Range 221.219.128.0/18
Registry APNIC
ID UNICOM-BJ

WHOIS Details

inetnum:        221.216.0.0 - 221.223.255.255
netname:        UNICOM-BJ
descr:          China Unicom Beijing province network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         SY21-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-BJ
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2021-11-09T07:38:09Z
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 2025-02-24
mnt-by:         MAINT-CNCGROUP
last-modified:  2025-02-24T06:16:57Z
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 2025-02-24
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-02-24T06:17:45Z
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:         sun ying
address:        fu xing men nei da jie 97, Xicheng District
address:        Beijing 100800
country:        CN
phone:          +86-10-66030657
fax-no:         +86-10-66078815
e-mail:         hostmast@publicf.bta.net.cn
nic-hdl:        SY21-AP
mnt-by:         MAINT-CNCGROUP-BJ
last-modified:  2009-06-30T08:42:48Z
source:         APNIC

route:          221.216.0.0/13
descr:          China Unicom Beijing Province Network
country:        CN
origin:         AS4808
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2016-05-20T01:24:03Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 221.219.128.0/21

Range ASN Company Num of IPs
221.219.128.0/18 AS4808 China Unicom Beijing province network 16,384
221.219.0.0/16 AS4808 China Unicom Beijing province network 65,536
221.216.0.0/13 AS4808 China Unicom Beijing province network 524,288

Nearby Ranges

BGP prefixes that overlap with 221.219.0.0/16

Range ASN Company Num of IPs
221.216.0.0/13 AS4808 China Unicom Beijing province network 524,288
221.219.0.0/16 AS4808 China Unicom Beijing province network 65,536
221.219.192.0/18 AS4808 China Unicom Beijing province network 16,384
221.219.128.0/18 AS4808 China Unicom Beijing province network 16,384
221.219.0.0/18 AS4808 China Unicom Beijing province network 16,384
221.219.64.0/18 AS4808 China Unicom Beijing province network 16,384

Hosted domains

There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

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

1,916 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.219.133.95 AS4808 China Unicom Beijing Province Network 4.10ms from Beijing, CN
221.219.128.1 AS4808 China Unicom Beijing Province Network 4.07ms from Beijing, CN
221.219.134.193 AS4808 China Unicom Beijing Province Network 4.12ms from Beijing, CN
221.219.130.66 AS4808 China Unicom Beijing Province Network 4.32ms from Beijing, CN
221.219.135.169 AS4808 China Unicom Beijing Province Network 4.38ms from Beijing, CN
221.219.131.138 AS4808 China Unicom Beijing Province Network 4.13ms from Beijing, CN
221.219.129.251 AS4808 China Unicom Beijing Province Network 4.34ms from Beijing, CN
221.219.132.218 AS4808 China Unicom Beijing Province Network 4.41ms from Beijing, 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
46.185.132.21 AS8376 Jordan Data Communications Company LLC 4.23ms from Amman, JO
100.6.98.5 AS701 Verizon Business 6.60ms from Ashburn, US
46.177.187.229 AS3329 VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA 5.36ms from Athens, GR
99.161.94.165 AS7018 AT&T Enterprises, LLC 6.93ms from Atlanta, US
157.122.240.165 AS17816 China Unicom IP network China169 Guangdong province 9.77ms from Guangzhou, CN
14.187.170.133 AS45899 VNPT Corp 1.20ms from Ho Chi Minh City, VN
154.92.75.133 AS132839 POWER LINE DATACENTER 1.33ms from Hong Kong, HK
116.140.30.133 AS4837 CHINA UNICOM China169 Backbone 3.76ms from Liaoyang, CN
77.73.0.149 AS50957 MEMSET Ltd 1.24ms from London, GB
79.152.32.181 AS3352 TELEFONICA DE ESPANA S.A.U. 8.68ms from Madrid, ES
98.244.242.5 AS7922 Comcast Cable Communications, LLC 15.82ms from Miami, US
27.86.35.21 AS2516 KDDI CORPORATION 0.67ms from Osaka, JP
179.231.232.37 AS26599 TELEFÔNICA BRASIL S.A 18.95ms from Osasco, BR
176.138.179.101 AS5410 Bouygues Telecom SA 2.44ms from Paris, FR
179.130.72.133 AS26599 TELEFÔNICA BRASIL S.A 7.37ms from Sao Paulo, BR
184.9.48.53 AS5650 Frontier Communications of America, Inc. 11.25ms from Secaucus, US
61.251.196.21 AS9689 SK Broadband Co Ltd 2.22ms from Seoul, KR
36.153.12.53 AS56046 China Mobile communications corporation 2.80ms from Suzhou, CN
185.75.77.37 AS56898 Private Host BV 0.16ms from Amsterdam, NL
71.191.0.197 AS701 Verizon Business 5.83ms from Ashburn, US
161.18.72.53 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 8.78ms from Bogota, CO
190.185.252.197 AS27983 Red Intercable Digital S.A. 9.55ms from Buenos Aires, AR
185.96.248.5 AS200765 Orange Cyberdefense Sweden AB 2.19ms from Copenhagen, DK
122.162.245.5 AS24560 Bharti Airtel Ltd., Telemedia Services 6.96ms from Delhi, IN
54.155.86.149 AS16509 Amazon.com, Inc. 0.18ms from Dublin, IE

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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