210.51.42.0/24

AS17621  ·  China Unicom Shanghai network

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Summary

Country China
Domain china-netcom.com
ASN AS17621
Parent Range 210.51.0.0/16
Registry APNIC
ID CNC-SH-IDC

WHOIS Details

inetnum:        210.51.20.0 - 210.51.63.255
netname:        CNC-SH-IDC
country:        CN
descr:          Shanghai Caohejing IDC of China Netcom
admin-c:        CH140-AP
tech-c:         YQ87-AP
status:         ALLOCATED NON-PORTABLE
changed:        [email protected] 20040227
mnt-by:         MAINT-CN-ZM28
mnt-lower:      MAINT-CN-SHIDC
source:         APNIC

role:           CNCIDC hostmaster
address:        No.1,Beihuan Donglu,BDA,Beijing,China
country:        CN
phone:          +8610 6787 5599
fax-no:         +8610 6787 8624
e-mail:         [email protected]
remarks:        send spam and abuse reports to [email protected]
remarks:        Please include detailed information and times in UTC
admin-c:        TJ35-AP
tech-c:         TC254-AP
nic-hdl:        Ch140-AP
notify:         [email protected]
mnt-by:         MAINT-CN-ZM28
changed:        [email protected] 20040226
source:         APNIC
changed:        [email protected] 20111114

person:         yanping qian
nic-hdl:        YQ87-AP
e-mail:         [email protected]
address:        shanghai IDC of China Netcom
phone:          +86-021-58878899
fax-no:         +86-021-58878899
country:        cn
changed:        [email protected] 20040227
mnt-by:         MAINT-CN-SHIDC
source:         APNIC

route:          210.51.0.0/16
descr:          CNC Group CncNet
country:        CN
origin:         AS9929
mnt-by:         MAINT-CNCGROUP-RR
changed:        [email protected] 20060330
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 210.51.42.0/24

Range ASN Company Num of IPs
210.51.0.0/16 AS9929 China Unicom IP network 65,536

Nearby Ranges

BGP prefixes that overlap with 210.51.0.0/16

Range ASN Company Num of IPs
210.51.0.0/16 AS9929 China Unicom IP network 65,536
210.51.216.0/21 AS9929 Nanjing Banglian Television 2,048
210.51.230.0/23 AS9929 East Communication Co. 512
210.51.232.0/23 AS9929 NO.121 Fucheng Road,Mianyang, 512
210.51.229.0/24 AS9929 Jianghan Oil filed Communication 256
210.51.185.0/24 AS4808 CNC S-IDC YIZHUANG 256
210.51.241.0/24 AS9929 SuTian Broadcast Television 256

Hosted domains

There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
210.51.42.190 zhangshanwanju.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 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
210.51.42.255 AS17621 China Unicom Shanghai network 3.69ms from Shanghai, 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
20.4.164.24 AS8075 Microsoft Corporation 0.22ms from Amsterdam, NL
71.206.217.168 AS7922 Comcast Cable Communications, LLC 9.60ms from Ashburn, US
218.27.218.104 AS4837 CHINA UNICOM China169 Backbone 6.32ms from Changchun, CN
45.25.59.248 AS7018 AT&T Enterprises, LLC 8.55ms from Chicago, US
63.179.128.152 AS16509 Amazon.com, Inc. 0.41ms from Frankfurt am Main, DE
76.173.165.88 AS20001 Charter Communications Inc 6.24ms from Honolulu, US
35.196.198.168 AS396982 Google LLC 0.16ms from Moncks Corner, US
51.255.151.120 AS16276 OVH SAS 0.07ms from Roubaix, FR
81.29.130.152 AS12555 Data-center IMAQLIQ Ltd. 0.54ms from Saint Petersburg, RU
54.176.251.216 AS16509 Amazon.com, Inc. 0.16ms from San Jose, US
218.110.220.104 AS2527 Sony Network Communications Inc. 16.31ms from Tokyo, JP
170.10.142.40 AS42427 Mimecast Services Limited 0.47ms from Toronto, CA
108.31.68.120 AS701 Verizon Business 1.91ms from Ashburn, US
103.145.87.232 AS207190 YUHONET INTERNATIONAL LIMITED 1.28ms from Hong Kong, HK
94.240.162.56 AS29436 Buryanov Konstantin Volodimirovich 5.73ms from Kyiv, UA
120.157.52.88 AS1221 Telstra Limited 9.51ms from Melbourne, AU
98.53.30.216 AS7922 Comcast Cable Communications, LLC 6.21ms from Miami, US
88.122.31.136 AS12322 Free SAS 5.00ms from Paris, FR
24.228.207.88 AS6128 Cablevision Systems Corp. 8.55ms from Philadelphia, US
148.126.245.248 AS2575 Salt River Project Agricultural Improvement & Power District 1.18ms from Phoenix, US
3.92.68.104 AS14618 Amazon.com, Inc. 0.38ms from Reston, US
187.202.198.120 AS8151 UNINET 4.31ms from Santiago de Queretaro, MX
177.128.205.152 AS263418 URB TELECOM LTDA 0.58ms from Sao Paulo, BR
119.199.148.216 AS4766 Korea Telecom 9.06ms from Seoul, KR
54.65.74.24 AS16509 Amazon.com, Inc. 0.16ms from Tokyo, JP

Traceroute

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

$
traceroute -a -n -q1 -f2 210.51.42.31
traceroute to 210.51.42.31 (210.51.42.31): 64 hops max, 52 byte packets
2 [] 91.200.241.88 1.762 ms
4 [AS10099] 162.219.85.13 124.087 ms
5 [] 210.14.186.141 133.454 ms
6 [AS9929] 218.105.2.174 133.238 ms
7 *
8 *
9 *
10 [AS17621] 112.64.243.186 134.961 ms
11 *
12 [AS17621] 210.51.42.31 157.343 ms
Measurement taken from IPinfo ProbeNet in San Jose, US
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.

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