221.217.0.0/18

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 221.217.0.0/18

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
221.217.128.0/18 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 43 domain names hosted across 48 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.217.49.205 kongzl.fun 1
221.217.26.4 cgr.com.cn 1
221.217.53.13 alphalook.cn 1
221.217.51.153 linshi.icu 1
221.217.51.246 yocool.top 1
221.217.49.189 xklxl.cn 1
221.217.52.73 hellolemonboy.cn 1
221.217.48.138 modow.cn 1
221.217.54.101 qceast.cn 1
221.217.55.151 homedzq.org 1
221.217.51.81 xiaomengmeng.top 1
221.217.53.73 yapreful.fun 1
221.217.48.156 gaoliqing.cn 1
221.217.48.44 qdapi.top 1
221.217.54.213 menxipeng.online 1
221.217.53.210 homedzq.org 1
221.217.50.37 20190622.xyz 1
221.217.52.49 homedzq.org 1
221.217.55.29 zkqzxx.top 1
221.217.52.15 homedzq.org 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

4,757 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.217.49.183 AS4808 China Unicom Beijing Province Network 4.57ms from Beijing, CN
221.217.56.254 AS4808 China Unicom Beijing Province Network 3.77ms from Beijing, CN
221.217.54.56 AS4808 China Unicom Beijing Province Network 4.33ms from Beijing, CN
221.217.55.171 AS4808 China Unicom Beijing Province Network 4.45ms from Beijing, CN
221.217.1.13 AS4808 China Unicom Beijing Province Network 4.28ms from Beijing, CN
221.217.59.214 AS4808 China Unicom Beijing Province Network 4.05ms from Beijing, CN
221.217.4.178 AS4808 China Unicom Beijing Province Network 4.28ms from Beijing, CN
221.217.51.242 AS4808 China Unicom Beijing Province Network 3.97ms from Beijing, CN
221.217.18.5 AS4808 China Unicom Beijing Province Network 3.67ms from Beijing, CN
221.217.20.36 AS4808 China Unicom Beijing Province Network 3.32ms from Tianjin, CN
221.217.0.139 AS4808 China Unicom Beijing Province Network 4.20ms from Tianjin, CN
221.217.22.88 AS4808 China Unicom Beijing Province Network 3.82ms from Beijing, CN
221.217.7.84 AS4808 China Unicom Beijing Province Network 4.69ms from Beijing, CN
221.217.50.199 AS4808 China Unicom Beijing Province Network 4.32ms from Beijing, CN
221.217.21.62 AS4808 China Unicom Beijing Province Network 3.82ms from Beijing, CN
221.217.6.50 AS4808 China Unicom Beijing Province Network 4.26ms from Beijing, CN
221.217.2.49 AS4808 China Unicom Beijing Province Network 4.21ms from Beijing, CN
221.217.58.173 AS4808 China Unicom Beijing Province Network 4.56ms from Tianjin, CN
221.217.53.121 AS4808 China Unicom Beijing Province Network 4.32ms from Beijing, CN
221.217.19.21 AS4808 China Unicom Beijing Province Network 3.12ms from Beijing, CN
221.217.5.8 AS4808 China Unicom Beijing Province Network 4.43ms from Beijing, CN
221.217.3.211 AS4808 China Unicom Beijing Province Network 4.34ms from Tianjin, CN
221.217.52.146 AS4808 China Unicom Beijing Province Network 4.09ms from Beijing, CN
221.217.23.91 AS4808 China Unicom Beijing Province Network 3.66ms from Beijing, CN
221.217.60.1 AS4808 China Unicom Beijing Province Network 5.24ms 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
91.205.213.2 AS61349 MaxiTEL Telecom B.V. 0.45ms from Amsterdam, NL
207.157.12.130 AS3464 Alabama Supercomputer Authority 5.25ms from Atlanta, US
210.55.219.162 AS4771 Spark New Zealand Trading Ltd. 1.35ms from Auckland, NZ
89.155.61.146 AS2860 NOS COMUNICACOES, S.A. 7.98ms from Braga, PT
128.255.2.226 AS3676 University of Iowa 5.11ms from Chicago, US
108.93.163.162 AS7018 AT&T Enterprises, LLC 10.25ms from Chicago, US
27.8.27.34 AS4837 CHINA UNICOM China169 Backbone 2.45ms from Chongqing, CN
174.100.26.226 AS10796 Charter Communications Inc 9.29ms from Flint, US
154.55.235.162 AS54801 Zillion Network Inc. 2.30ms from Hong Kong, HK
154.73.158.226 AS37675 SkyWire (PTY) LTD 0.59ms from Johannesburg, ZA
122.2.174.98 AS9299 Philippine Long Distance Telephone Company 0.25ms from Manila, PH
20.74.47.50 AS8075 Microsoft Corporation 0.15ms from Paris, FR
39.77.110.210 AS4837 CHINA UNICOM China169 Backbone 0.94ms from Qingdao, CN
123.129.56.18 AS4837 CHINA UNICOM China169 Backbone 5.30ms from Qingdao, CN
23.0.195.178 AS16625 Akamai Technologies, Inc. 0.10ms from Seattle, US
210.206.235.130 AS3786 LG DACOM Corporation 2.11ms from Seoul, KR
112.222.190.242 AS3786 LG DACOM Corporation 2.04ms from Seoul, KR
111.250.199.146 AS3462 Data Communication Business Group 1.02ms from Taipei, TW
51.16.37.2 AS16509 Amazon.com, Inc. 2.00ms from Tel Aviv, IL
197.26.119.114 AS37671 3S INF 5.60ms from Tunis, TN
178.113.101.194 AS25255 ==> TELE2 AUSTRIA <== 10.23ms from Vienna, AT
67.149.186.114 AS12083 WideOpenWest Finance LLC 15.80ms from Atlanta, US
181.111.255.194 AS7303 Telecom Argentina S.A. 0.96ms from Buenos Aires, AR
62.251.231.2 AS6713 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 5.45ms from Casablanca, MA
89.194.233.210 AS8011 MongoDB, Inc. 0.11ms from Columbus, US

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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