61.51.64.0/18

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:        61.48.0.0 - 61.51.255.255
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:  2025-01-22T13:07:34Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        [email protected] 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:         [email protected]
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        [email protected] was validated on 2025-10-17
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-17T02:26:56Z
source:         APNIC

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         [email protected]
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:         [email protected]
nic-hdl:        SY21-AP
mnt-by:         MAINT-CNCGROUP-BJ
last-modified:  2009-06-30T08:42:48Z
source:         APNIC

route:          61.48.0.0/14
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 61.51.0.0/16

Range ASN Company Num of IPs
61.51.0.0/20 AS4808 Beijing Jingxin Hero Telecommunication 4,096

Hosted domains

There are 25 domain names hosted across 23 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
61.51.65.216 vvmath.com 2
61.51.64.68 bjhtkn.cn 1
61.51.111.147 51fea.com 1
61.51.110.36 tshsoft.cn 1
61.51.110.8 metanmemory.com 1
61.51.64.78 newdayit.org 1
61.51.67.215 zzqhost.work 1
61.51.65.107 nontrivial.work 1
61.51.64.2 zcark.online 1
61.51.65.95 aiartwork.online 1
61.51.76.152 sunyuntai.top 1
61.51.111.18 guanzengbin.cn 1
61.51.110.166 wanparking.cn 1
61.51.111.195 zgiwan.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

5,701 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
61.51.110.1 AS4808 China Unicom Beijing Province Network 3.47ms from Beijing, CN
61.51.84.192 AS4808 China Unicom Beijing Province Network 3.04ms from Beijing, CN
61.51.92.247 AS4808 China Unicom Beijing Province Network 3.23ms from Beijing, CN
61.51.74.68 AS4808 China Unicom Beijing Province Network 3.09ms from Beijing, CN
61.51.64.71 AS4808 China Unicom Beijing Province Network 3.87ms from Beijing, CN
61.51.117.241 AS4808 China Unicom Beijing Province Network 2.43ms from Beijing, CN
61.51.93.240 AS4808 China Unicom Beijing Province Network 3.16ms from Beijing, CN
61.51.71.54 AS4808 China Unicom Beijing Province Network 3.87ms from Beijing, CN
61.51.101.93 AS4808 China Unicom Beijing Province Network 2.22ms from Beijing, CN
61.51.87.34 AS4808 China Unicom Beijing Province Network 2.73ms from Beijing, CN
61.51.70.144 AS4808 China Unicom Beijing Province Network 4.05ms from Beijing, CN
61.51.116.101 AS4808 China Unicom Beijing Province Network 2.30ms from Beijing, CN
61.51.72.114 AS4808 China Unicom Beijing Province Network 3.90ms from Beijing, CN
61.51.122.42 AS4808 China Unicom Beijing Province Network 3.56ms from Beijing, CN
61.51.77.211 AS4808 China Unicom Beijing Province Network 3.01ms from Beijing, CN
61.51.76.170 AS4808 China Unicom Beijing Province Network 2.96ms from Beijing, CN
61.51.111.23 AS4808 China Unicom Beijing Province Network 3.47ms from Beijing, CN
61.51.69.39 AS4808 China Unicom Beijing Province Network 4.03ms from Beijing, CN
61.51.85.254 AS4808 China Unicom Beijing Province Network 3.02ms from Beijing, CN
61.51.81.82 AS4808 China Unicom Beijing Province Network 2.95ms from Beijing, CN
61.51.75.194 AS4808 China Unicom Beijing Province Network 3.04ms from Beijing, CN
61.51.102.37 AS4808 China Unicom Beijing Province Network 2.97ms from Beijing, CN
61.51.100.3 AS4808 China Unicom Beijing Province Network 2.36ms from Beijing, CN
61.51.95.106 AS4808 China Unicom Beijing Province Network 2.83ms from Beijing, CN
61.51.65.1 AS4808 China Unicom Beijing Province Network 2.88ms 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
23.20.125.226 AS14618 Amazon.com, Inc. 0.60ms from Ashburn, US
186.17.244.162 AS23201 Telecel S.A. 10.29ms from Asuncion, PY
173.26.143.2 AS30036 Mediacom Communications Corp 7.06ms from Atlanta, US
49.231.142.162 AS45458 SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX 3.10ms from Bangkok, TH
203.172.46.98 AS4750 CS LOXINFO PUBLIC COMPANY LIMITED 1.48ms from Bangkok, TH
223.156.141.34 AS4134 CHINANET-BACKBONE 3.27ms from Changsha, CN
13.111.119.146 AS14340 Salesforce.com, Inc. 0.88ms from Dallas, US
71.205.6.162 AS7922 Comcast Cable Communications, LLC 3.39ms from Denver, US
107.154.211.242 AS19551 Incapsula Inc 0.58ms from Dublin, IE
94.133.251.66 AS2860 NOS COMUNICACOES, S.A. 14.64ms from Lisbon, PT
193.35.244.2 AS1273 Vodafone Group PLC 5.60ms from London, GB
207.212.6.34 AS7018 AT&T Enterprises, LLC 2.14ms from Los Angeles, US
176.100.216.2 AS57489 LLC "Telecom-Uslugi" 3.55ms from Moscow, RU
204.115.118.2 AS15275 TOLUNA USA Inc. 2.09ms from New York City, US
54.94.190.226 AS16509 Amazon.com, Inc. 0.15ms from Osasco, BR
87.238.209.50 AS206262 TelKos L.L.C 0.09ms from Pristina, XK
187.249.82.66 AS32098 Transtelco Inc 5.01ms from Santiago de Queretaro, MX
1.42.74.242 AS4804 Microplex PTY LTD 1.74ms from Sydney, AU
201.8.94.146 AS7738 V tal 9.54ms from São Paulo, BR
134.195.48.162 AS11635 TelMAX Inc. 1.67ms from Toronto, CA
3.87.22.2 AS14618 Amazon.com, Inc. 0.52ms from Ashburn, US
147.52.40.50 AS6867 University of Crete 9.06ms from Athens, GR
216.7.123.18 AS30263 Cal-Ore Telephone Co. 8.06ms from Bend, US
73.218.176.242 AS7922 Comcast Cable Communications, LLC 9.09ms from Boston, US
94.132.155.178 AS2860 NOS COMUNICACOES, S.A. 7.34ms from Braga, PT

Traceroute

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

$
traceroute -a -n -q1 -f5 -m11 61.51.124.19
traceroute to 61.51.124.19 (61.51.124.19): 11 hops max, 52 byte packets
5 [AS4837] 210.22.55.189 117.071 ms
6 *
7 *
8 [AS4808] 124.65.194.182 65.346 ms
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in Xiangxiang, CN
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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