42.51.128.0/18

AS56005  ·  Zhengzhou Fastidc Technology Co.,Ltd.

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country China
Domain htu.cc
ASN AS56005
Parent Range 42.51.128.0/17
Registry APNIC
ID HTU-NET

WHOIS Details

inetnum:        42.51.128.0 - 42.51.255.255
netname:        HTU-NET
descr:          Henan Telcom Union Technology Co., LTD
descr:          73, 18 Buliding, 93 Jingsan Road,
descr:          Zhengzhou City,Henan,China
country:        CN
admin-c:        QW703-AP
tech-c:         LW2337-AP
abuse-c:        AC1910-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-AP-CNISP
mnt-irt:        IRT-CNISP-CN
last-modified:  2021-02-17T13:09:00Z
source:         APNIC

irt:            IRT-CNISP-CN
address:        Beijing CNISP Technology Co., Ltd
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CM2275-AP
tech-c:         CM2275-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2025-12-08
mnt-by:         MAINT-AP-CNISP
last-modified:  2025-12-08T03:11:27Z
source:         APNIC

role:           ABUSE CNISPCN
country:        ZZ
address:        Beijing CNISP Technology Co., Ltd
phone:          +000000000
e-mail:         [email protected]
admin-c:        CM2275-AP
tech-c:         CM2275-AP
nic-hdl:        AC1910-AP
remarks:        Generated from irt object IRT-CNISP-CN
remarks:        [email protected] was validated on 2025-12-08
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-08T03:11:48Z
source:         APNIC

person:         Liu Wei
nic-hdl:        LW2337-AP
e-mail:         [email protected]
address:        73, 18 Buliding, 93 Jingsan Road,
phone:          +86-371-55056677
country:        CN
mnt-by:         MAINT-NEW
last-modified:  2013-08-02T03:06:29Z
source:         APNIC

person:         Qingsong Wang
nic-hdl:        QW703-AP
e-mail:         [email protected]
address:        73, 18 Buliding, 93 Jingsan Road,
phone:          +86-371-55056677
country:        CN
mnt-by:         MAINT-NEW
last-modified:  2013-08-02T03:06:28Z
source:         APNIC

route:          42.51.128.0/17
descr:          China Unicom Henan Province network
descr:          Addresses from CNNIC
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2012-08-07T07:18:08Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 42.51.128.0/18

Range ASN Company Num of IPs
42.51.128.0/17 AS56005 Henan Telcom Union Technology Co., LTD 32,768

Nearby Ranges

BGP prefixes that overlap with 42.51.0.0/16

Range ASN Company Num of IPs
42.51.0.0/17 AS56005 Henan Telcom Union Technology Co., LTD 32,768
42.51.128.0/17 AS56005 Henan Telcom Union Technology Co., LTD 32,768

Hosted domains

There are 425 domain names hosted across 138 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
42.51.190.36 dyygkj.com 12
42.51.180.59 2jjg.com 11
42.51.139.154 myxfkj.cn 11
42.51.180.58 3mtiemo.cn 9
42.51.181.43 henanhuide.com 7
42.51.129.151 zabhn.com 5
42.51.129.78 zrpgs.cn 5
42.51.129.130 gulongyu.com 4
42.51.173.3 luhongwu.com 4
42.51.180.52 iicms.cn 4
42.51.138.140 wfrbw.com.cn 4
42.51.183.88 aili.net.cn 3
42.51.139.158 scddh.cn 3
42.51.138.253 mycite.cn 3
42.51.138.236 hblvt.cn 3
42.51.178.144 njhuzhi.com 2
42.51.180.26 wanjialesh.cn 2
42.51.156.156 xltsp.com 2
42.51.180.4 geyin365.com 2
42.51.180.17 dgxingnai.com 2

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

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

IP Address ASN Details
42.51.129.85 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.25ms from Zhengzhou, CN
42.51.136.237 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.30ms from Zhengzhou, CN
42.51.150.8 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 7.75ms from Zhengzhou, CN
42.51.148.33 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 10.51ms from Zhengzhou, CN
42.51.139.165 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.30ms from Zhengzhou, CN
42.51.138.65 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.32ms from Zhengzhou, CN
42.51.130.1 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 11.74ms from Wuhan, CN
42.51.181.47 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.03ms from Zhengzhou, CN
42.51.171.56 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.18ms from Zhengzhou, CN
42.51.180.54 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.18ms from Zhengzhou, CN
42.51.183.129 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 7.85ms from Zhengzhou, CN
42.51.191.86 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.08ms from Zhengzhou, CN
42.51.169.254 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.71ms from Zhengzhou, CN
42.51.173.5 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.36ms from Zhengzhou, CN
42.51.190.34 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.60ms from Zhengzhou, CN
42.51.178.130 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.32ms from Zhengzhou, 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
49.232.118.50 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.08ms from Beijing, CN
110.142.227.210 AS1221 Telstra Limited 3.89ms from Brisbane, AU
156.194.228.146 AS8452 TE-AS 8.40ms from Cairo, EG
113.222.132.2 AS4134 CHINANET-BACKBONE 2.12ms from Changsha, CN
58.222.237.2 AS4134 CHINANET-BACKBONE 5.87ms from Huai'an, CN
197.80.210.2 AS3741 Dimension Data 0.84ms from Johannesburg, ZA
23.228.78.50 AS46573 Vault Host 0.36ms from Los Angeles, US
68.84.205.2 AS7922 Comcast Cable Communications, LLC 12.11ms from Los Angeles, US
83.32.86.98 AS3352 TELEFONICA DE ESPANA S.A.U. 1.23ms from Madrid, ES
69.117.88.50 AS6128 Cablevision Systems Corp. 7.25ms from New York City, US
183.105.64.2 AS4766 Korea Telecom 5.85ms from Seoul, KR
120.24.75.210 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.83ms from Shenzhen, CN
183.187.87.162 AS4837 CHINA UNICOM China169 Backbone 9.10ms from Taiyuan, CN
13.230.43.98 AS16509 Amazon.com, Inc. 1.08ms from Tokyo, JP
188.63.11.2 AS3303 Swisscom (Switzerland) Ltd 0.64ms from Zuerich, CH
173.71.221.194 AS701 Verizon Business 3.25ms from Ashburn, US
23.95.102.194 AS36352 HostPapa 0.14ms from Buffalo, US
114.117.226.2 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.28ms from Chongqing, CN
144.162.165.18 AS10849 Dallas College 2.50ms from Dallas, US
94.200.49.146 AS15802 Emirates Integrated Telecommunications Company PJSC 2.98ms from Dubai, AE
156.239.232.2 AS152705 Gcc Cloud Technology Limited 2.85ms from Hong Kong, HK
162.13.28.66 AS15395 Rackspace Ltd. 1.57ms from London, GB
185.174.78.2 AS26654 Richard Fleischman & Assoc., Inc. 1.75ms from London, GB
20.217.10.2 AS8075 Microsoft Corporation 0.15ms from Modiin Ilit, IL
201.55.247.66 AS28631 Banrisul - Banco do Estado do Rio Grande do Sul 0.92ms from Porto Alegre, BR

Traceroute

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

$
traceroute -a -n -q1 -f2 -m8 42.51.131.192
traceroute to 42.51.131.192 (42.51.131.192): 8 hops max, 52 byte packets
3 *
5 [AS1299] 62.115.43.133 4.246 ms
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Roosendaal, NL
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs