123.112.0.0/18

AS4808  ·  China Unicom Beijing Province Network

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Summary

Country China
Domain chinaunicom.cn
ASN AS4808
Registry APNIC
ID UNICOM-BJ

WHOIS Details

inetnum:        123.112.0.0 - 123.127.255.255
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
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-BJ
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2021-08-19T08:46:21Z
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:  2025-10-17T02:26:26Z
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:         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:          123.112.0.0/12
descr:          China Unicom Beijing Province Network
country:        CN
origin:         AS4808
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2016-05-20T01:24:03Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 123.112.0.0/16

Range ASN Company Num of IPs
123.112.88.0/21 AS4808 China Unicom Beijing province network 2,048

Hosted domains

There are 37 domain names hosted across 33 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
123.112.17.61 tiemeng.info 3
123.112.16.48 sarowagent.top 2
123.112.21.216 kjhelen.top 2
123.112.22.21 shenshuxin.cn 1
123.112.18.162 zedcwt.com 1
123.112.22.140 910816.xyz 1
123.112.16.174 mcustudy.top 1
123.112.63.75 kyomax24.top 1
123.112.22.8 wuhao1207.online 1
123.112.18.66 momentime.work 1
123.112.16.221 block-ai.tech 1
123.112.20.24 mm-520.com 1
123.112.21.154 dgggl.xyz 1
123.112.21.102 jzsunyi.com 1
123.112.18.203 yuxiaoxin.top 1
123.112.19.165 zouh.top 1
123.112.53.2 jiandanmaimai.cn 1
123.112.18.37 psonlyweb.cn 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

2,818 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
123.112.61.74 AS4808 China Unicom Beijing Province Network 4.65ms from Beijing, CN
123.112.16.255 AS4808 China Unicom Beijing Province Network 4.00ms from Beijing, CN
123.112.47.1 AS4808 China Unicom Beijing Province Network 4.26ms from Beijing, CN
123.112.18.245 AS4808 China Unicom Beijing Province Network 3.66ms from Beijing, CN
123.112.23.20 AS4808 China Unicom Beijing Province Network 3.65ms from Beijing, CN
123.112.62.227 AS4808 China Unicom Beijing Province Network 3.75ms from Beijing, CN
123.112.19.220 AS4808 China Unicom Beijing Province Network 3.68ms from Beijing, CN
123.112.60.1 AS4808 China Unicom Beijing Province Network 3.44ms from Beijing, CN
123.112.48.215 AS4808 China Unicom Beijing Province Network 3.51ms from Beijing, CN
123.112.51.68 AS4808 China Unicom Beijing Province Network 3.79ms from Beijing, CN
123.112.49.156 AS4808 China Unicom Beijing Province Network 3.75ms from Beijing, CN
123.112.50.171 AS4808 China Unicom Beijing Province Network 3.46ms from Beijing, CN
123.112.63.64 AS4808 China Unicom Beijing Province Network 3.87ms from Beijing, CN
123.112.56.1 AS4808 China Unicom Beijing Province Network 2.94ms from Tianjin, CN
123.112.22.242 AS4808 China Unicom Beijing Province Network 3.68ms from Beijing, CN
123.112.20.217 AS4808 China Unicom Beijing Province Network 4.01ms from Beijing, CN
123.112.24.1 AS4808 China Unicom Beijing Province Network 3.81ms from Beijing, CN
123.112.21.139 AS4808 China Unicom Beijing Province Network 3.92ms from Beijing, CN
123.112.17.110 AS4808 China Unicom Beijing Province Network 3.87ms 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
159.192.106.226 AS131090 CAT TELECOM Public Company Ltd,CAT 4.92ms from Bangkok, TH
188.120.104.66 AS44143 A1 Srbija d.o.o 15.90ms from Belgrade, RS
23.101.166.18 AS8075 Microsoft Corporation 0.33ms from Chicago, US
187.105.27.34 AS28573 Claro NXT Telecomunicacoes Ltda 14.50ms from Fortaleza, BR
154.83.222.34 AS20326 TeraSwitch Networks Inc. 0.38ms from Frankfurt am Main, DE
147.135.232.114 AS16276 OVH SAS 0.10ms from Gravelines, FR
187.211.195.210 AS8151 UNINET 7.67ms from Guadalajara, MX
219.135.195.34 AS4134 CHINANET-BACKBONE 3.30ms from Guangzhou, CN
62.72.84.130 AS8881 1&1 Versatel GmbH 0.46ms from Hamburg, DE
73.115.133.162 AS7922 Comcast Cable Communications, LLC 5.25ms from Houston, US
221.203.74.130 AS4837 CHINA UNICOM China169 Backbone 4.46ms from Liaoyang, CN
91.218.133.66 AS43399 TBANK JSC 2.03ms from Moscow, RU
196.216.68.98 AS30844 Liquid Telecommunications Ltd 0.51ms from Nairobi, KE
69.55.215.194 AS397250 Leader Communications LLC 5.44ms from Quincy, US
50.228.252.98 AS7922 Comcast Cable Communications, LLC 1.72ms from San Jose, US
203.116.158.146 AS4657 StarHub Ltd 2.09ms from Singapore, SG
114.25.103.226 AS3462 Data Communication Business Group 2.04ms from Taipei, TW
14.9.65.130 AS2516 KDDI CORPORATION 16.62ms from Tokyo, JP
202.218.168.130 AS4694 IDC Frontier Inc. 1.07ms from Tokyo, JP
173.9.75.226 AS7922 Comcast Cable Communications, LLC 8.91ms from Boston, US
66.117.209.146 AS6181 Cincinnati Bell Telephone Company LLC 1.51ms from Cincinnati, US
74.128.97.194 AS10796 Charter Communications Inc 8.35ms from Columbus, US
190.93.163.2 AS262171 Telecom Logistics S.A. 1.60ms from Curridabat, CR
139.14.223.2 AS2857 Johannes Gutenberg-Universitaet Mainz 3.77ms from Frankfurt am Main, DE
219.134.60.130 AS4134 CHINANET-BACKBONE 1.06ms from Guangzhou, CN

Traceroute

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

$
traceroute -a -n -q1 -f3 -m12 123.112.28.104
traceroute to 123.112.28.104 (123.112.28.104): 12 hops max, 52 byte packets
3 [AS3257] 89.149.137.6 52.223 ms
4 *
5 *
6 *
7 *
8 [AS4808] 124.65.194.26 272.402 ms
9 [AS4808] 61.51.173.150 241.778 ms
10 *
11 *
12 *
Measurement taken from IPinfo ProbeNet in Sofia, BG
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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