221.217.128.0/18

AS4808  ·  China Unicom Beijing Province Network

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Summary

Country China
Domain chinaunicom.cn
ASN AS4808
Parent Range 221.217.0.0/16
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 221.217.128.0/18

Range ASN Company Num of IPs
221.217.0.0/16 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 221.217.0.0/16

Range ASN Company Num of IPs
221.216.0.0/13 AS4808 China Unicom Beijing province network 524,288
221.217.0.0/16 AS4808 China Unicom Beijing province network 65,536
221.217.0.0/18 AS4808 China Unicom Beijing province network 16,384
221.217.192.0/18 AS4808 China Unicom Beijing province network 16,384
221.217.64.0/18 AS4808 China Unicom Beijing province network 16,384
221.217.224.0/23 AS4808 China Unicom Beijing province network 512
221.217.222.0/23 AS4808 China Unicom Beijing province network 512

Hosted domains

There are 18 domain names hosted across 15 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.217.140.183 yasano.cn 3
221.217.134.101 laile.me 1
221.217.132.93 wowsee.top 1
221.217.128.207 webdavapi.com 1
221.217.173.75 caomengde.top 1
221.217.146.189 longwalk.top 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

7,851 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.217.147.96 AS4808 China Unicom Beijing Province Network 4.35ms from Beijing, CN
221.217.135.128 AS4808 China Unicom Beijing Province Network 3.87ms from Beijing, CN
221.217.128.82 AS4808 China Unicom Beijing Province Network 4.51ms from Beijing, CN
221.217.144.1 AS4808 China Unicom Beijing Province Network 3.40ms from Beijing, CN
221.217.131.223 AS4808 China Unicom Beijing Province Network 4.09ms from Beijing, CN
221.217.146.206 AS4808 China Unicom Beijing Province Network 4.37ms from Beijing, CN
221.217.141.2 AS4808 China Unicom Beijing Province Network 3.69ms from Beijing, CN
221.217.132.1 AS4808 China Unicom Beijing Province Network 3.44ms from Beijing, CN
221.217.140.229 AS4808 China Unicom Beijing Province Network 3.94ms from Beijing, CN
221.217.134.179 AS4808 China Unicom Beijing Province Network 3.57ms from Beijing, CN
221.217.142.194 AS4808 China Unicom Beijing Province Network 3.71ms from Beijing, CN
221.217.133.175 AS4808 China Unicom Beijing Province Network 3.56ms from Beijing, CN
221.217.129.85 AS4808 China Unicom Beijing Province Network 4.35ms from Beijing, CN
221.217.143.131 AS4808 China Unicom Beijing Province Network 3.54ms from Tianjin, CN
221.217.136.1 AS4808 China Unicom Beijing Province Network 6.02ms from Beijing, CN
221.217.130.114 AS4808 China Unicom Beijing Province Network 4.37ms from Beijing, CN
221.217.145.248 AS4808 China Unicom Beijing Province Network 4.13ms from Tianjin, CN
221.217.164.104 AS4808 China Unicom Beijing Province Network 3.86ms from Beijing, CN
221.217.165.145 AS4808 China Unicom Beijing Province Network 3.58ms from Beijing, CN
221.217.154.28 AS4808 China Unicom Beijing Province Network 3.91ms from Beijing, CN
221.217.184.1 AS4808 China Unicom Beijing Province Network 5.43ms from Beijing, CN
221.217.153.248 AS4808 China Unicom Beijing Province Network 4.29ms from Beijing, CN
221.217.160.237 AS4808 China Unicom Beijing Province Network 3.75ms from Tianjin, CN
221.217.167.69 AS4808 China Unicom Beijing Province Network 3.77ms from Beijing, CN
221.217.172.185 AS4808 China Unicom Beijing Province Network 3.71ms 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
35.245.195.34 AS396982 Google LLC 0.12ms from Ashburn, US
108.73.99.34 AS7018 AT&T Enterprises, LLC 2.18ms from Atlanta, US
76.184.202.82 AS11427 Charter Communications Inc 4.96ms from Dallas, US
73.136.231.34 AS7922 Comcast Cable Communications, LLC 8.67ms from Houston, US
85.92.180.82 AS199335 Talk Straight Ltd. 0.25ms from London, GB
176.132.187.194 AS5410 Bouygues Telecom SA 9.11ms from Paris, FR
13.91.43.242 AS8075 Microsoft Corporation 0.56ms from San Jose, US
59.26.192.2 AS4766 Korea Telecom 3.13ms from Seoul, KR
62.112.161.194 AS16074 Capgemini Nederland B.V. 0.62ms from Amsterdam, NL
32.132.184.66 AS7018 AT&T Enterprises, LLC 1.54ms from Houston, US
103.184.66.66 AS149670 PT Siber Tech Indonesia 0.42ms from Jakarta, ID
88.30.147.114 AS3352 TELEFONICA DE ESPANA S.A.U. 17.71ms from Madrid, ES
62.35.225.82 AS5410 Bouygues Telecom SA 9.03ms from Marseille, FR
35.172.250.82 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
54.197.111.162 AS14618 Amazon.com, Inc. 0.17ms from Reston, US
59.138.113.194 AS2516 KDDI CORPORATION 0.86ms from Tokyo, JP
111.50.82.66 AS9808 China Mobile Communications Group Co., Ltd. 10.31ms from Xi'an, CN
93.139.110.82 AS5391 Hrvatski Telekom d.d. 12.00ms from Zagreb, HR
185.95.70.34 AS21155 Signet B.V. 0.62ms from Amsterdam, NL
107.174.91.162 AS36352 HostPapa 0.10ms from Buffalo, US
52.185.36.226 AS8075 Microsoft Corporation 0.29ms from Des Moines, US
197.253.65.34 AS37313 Ghana Government (Ministry of Communications) 9.58ms from Lagos, NG
202.100.185.242 AS4134 CHINANET-BACKBONE 1.26ms from UEruemqi, CN
110.245.112.82 AS4837 CHINA UNICOM China169 Backbone 8.01ms from Beijing, CN
62.112.5.130 AS133296 Web Werks India Pvt. Ltd. 0.23ms from Bengaluru, IN

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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