123.235.1.0/24

AS4837  ·  CHINA UNICOM China169 Backbone

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Summary

Country China
Domain chinaunicom.cn
ASN AS4837
Parent Range 123.232.0.0/14
Registry APNIC
ID UNICOM-SD

WHOIS Details

inetnum:        123.232.0.0 - 123.235.255.255
netname:        UNICOM-SD
descr:          China Unicom Shandong Province Network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         xz14-ap
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
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
mnt-lower:      MAINT-CNCGROUP-SD
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:11:58Z
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:  2025-11-18T00:26:20Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         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:         XIAOFENG ZHANG
nic-hdl:        XZ14-AP
e-mail:         ip@pub.sd.cninfo.net
address:        Jinan,Shandong P.R China
phone:          +86-531-6666666
fax-no:         +86-531-6666666
country:        CN
mnt-by:         MAINT-ZXF
last-modified:  2008-09-04T07:29:35Z
source:         APNIC

route:          123.232.0.0/14
descr:          CNC Group CHINA169 Shandong Province Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2008-09-04T07:54:55Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 123.235.1.0/24

Range ASN Company Num of IPs
123.232.0.0/14 AS4837 China Unicom Shandong Province Network 262,144

Nearby Ranges

BGP prefixes that overlap with 123.235.0.0/16

Range ASN Company Num of IPs
123.232.0.0/14 AS4837 China Unicom Shandong Province Network 262,144

Hosted domains

There are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
123.235.1.49 AS4837 CHINA UNICOM China169 Backbone 0.67ms from Qingdao, 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
51.158.23.216 AS12876 SCALEWAY S.A.S. 0.23ms from Amsterdam, NL
74.96.52.56 AS701 Verizon Business 2.41ms from Ashburn, US
66.137.16.24 AS7018 AT&T Enterprises, LLC 0.99ms from Dallas, US
95.81.19.8 AS15943 wilhelm.tel GmbH 0.45ms from Hamburg, DE
113.224.91.40 AS4837 CHINA UNICOM China169 Backbone 8.09ms from Liaoyang, CN
151.42.104.56 AS1267 WIND TRE S.P.A. 5.13ms from Milan, IT
90.2.227.184 AS3215 Orange S.A. 11.20ms from Paris, FR
112.230.223.248 AS4837 CHINA UNICOM China169 Backbone 6.27ms from Qingdao, CN
108.186.77.72 AS54600 PEG TECH INC 0.23ms from San Jose, US
104.36.113.120 AS62713 PubMatic, Inc. 0.96ms from Santa Clara, US
199.246.3.200 AS13468 Kingston Online Services 4.16ms from Toronto, CA
46.163.173.216 AS28890 INSYS ISP 0.72ms from Yekaterinburg, RU
88.151.147.232 AS35518 sasag Kabelkommunikation AG 4.54ms from Zuerich, CH
123.206.42.72 AS45090 Shenzhen Tencent Computer Systems Company Limited 4.50ms from Beijing, CN
181.24.194.184 AS22927 Telefonica de Argentina 2.58ms from Buenos Aires, AR
73.146.131.248 AS7922 Comcast Cable Communications, LLC 13.31ms from Chicago, US
52.176.153.72 AS8075 Microsoft Corporation 0.36ms from Des Moines, US
81.175.138.184 AS16086 DNA Oyj 0.97ms from Helsinki, FI
98.155.209.56 AS20001 Charter Communications Inc 6.24ms from Honolulu, US
42.191.149.216 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 6.48ms from Kuala Lumpur, MY
176.255.105.232 AS5607 Sky UK Limited 3.87ms from London, GB
66.24.37.216 AS11351 Charter Communications Inc 14.19ms from New York City, US
201.37.131.24 AS28573 Claro NXT Telecomunicacoes Ltda 13.59ms from Porto Alegre, BR
125.209.155.104 AS7545 TPG Telecom Limited 1.02ms from Sydney, AU
171.127.163.72 AS4837 CHINA UNICOM China169 Backbone 6.21ms from Taiyuan, CN

Traceroute

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

$
traceroute -a -n -q1 -f4 123.235.1.129
traceroute to 123.235.1.129 (123.235.1.129): 64 hops max, 52 byte packets
4 [AS9498] 116.119.57.160 54.194 ms
5 *
6 *
7 [AS4837] 219.158.21.9 123.861 ms
8 *
9 *
10 *
11 *
12 [AS4837] 123.235.1.129 206.154 ms
Measurement taken from IPinfo ProbeNet in Chennai, IN
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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