42.51.0.0/17

AS56005  ·  Zhengzhou Fastidc Technology Co.,Ltd.

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Summary

Country China
Domain htu.cc
ASN AS56005
Registry APNIC
ID HTU-NET

WHOIS Details

inetnum:        42.51.0.0 - 42.51.127.255
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:  2021-02-17T13:08:45Z
source:         APNIC




irt:            IRT-CNISP-CN
address:        Beijing CNISP Technology Co., Ltd
e-mail:         support@cnispgroup.com
abuse-mailbox:  support@cnispgroup.com
admin-c:        CM2275-AP
tech-c:         CM2275-AP
auth:           # Filtered
remarks:        support@cnispgroup.com was validated on 2025-05-15
mnt-by:         MAINT-AP-CNISP
last-modified:  2025-11-18T00:26:19Z
source:         APNIC

person:         Liu Wei
nic-hdl:        LW2337-AP
e-mail:         abuse@htu.cc
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:         abuse@htu.cc
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

Nearby Ranges

BGP prefixes that overlap with 42.51.0.0/16

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

Hosted domains

There are 3,093 domain names hosted across 820 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
42.51.34.81 zw808.com 480
42.51.100.103 zhengqiangdianzi.com 75
42.51.0.244 964858.com 65
42.51.0.248 226987.com 64
42.51.34.233 quqth.cn 50
42.51.0.250 0kj435psi.com 38
42.51.25.84 fiber-resources.com 37
42.51.40.17 fzurl.cn 37
42.51.32.83 hbshahua.com 26
42.51.33.6 uneioxj.com 26
42.51.0.132 123622.cc 25
42.51.12.98 bianchengkaifa.com 19
42.51.8.50 ysylps.com 17
42.51.44.19 tytion.cn 16
42.51.40.71 syydyyhxk.com 15
42.51.24.253 77709c.com 13
42.51.41.177 usorglobal.com 13
42.51.0.220 huobaitong.com 12
42.51.41.149 jsoncloud.com.cn 11
42.51.46.156 cvww.cn 10

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

3,505 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
42.51.41.139 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.86ms from Zhengzhou, CN
42.51.84.1 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 7.07ms from Zhengzhou, CN
42.51.119.172 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.86ms from Zhengzhou, CN
42.51.88.1 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.88ms from Zhengzhou, CN
42.51.67.161 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.34ms from Zhengzhou, CN
42.51.71.62 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.60ms from Zhengzhou, CN
42.51.51.179 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.60ms from Zhengzhou, CN
42.51.64.14 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.24ms from Zhengzhou, CN
42.51.24.208 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.92ms from Zhengzhou, CN
42.51.39.253 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.10ms from Zhengzhou, CN
42.51.17.67 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.29ms from Zhengzhou, CN
42.51.37.14 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.02ms from Zhengzhou, CN
42.51.69.14 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.86ms from Zhengzhou, CN
42.51.70.4 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.19ms from Zhengzhou, CN
42.51.106.2 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.39ms from Zhengzhou, CN
42.51.100.100 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.90ms from Zhengzhou, CN
42.51.29.16 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.05ms from Zhengzhou, CN
42.51.99.1 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 7.42ms from Zhengzhou, CN
42.51.0.241 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.74ms from Zhengzhou, CN
42.51.19.135 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.13ms from Zhengzhou, CN
42.51.33.18 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.86ms from Zhengzhou, CN
42.51.65.129 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 7.97ms from Zhengzhou, CN
42.51.46.81 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.71ms from Zhengzhou, CN
42.51.114.1 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.19ms from Zhengzhou, CN
42.51.40.132 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.86ms 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
188.204.232.81 AS1136 KPN B.V. 2.82ms from Amsterdam, NL
98.185.16.1 AS22773 Cox Communications Inc. 4.76ms from Ashburn, US
68.33.8.1 AS7922 Comcast Cable Communications, LLC 6.20ms from Ashburn, US
193.23.138.81 AS51275 Viacom Informatics Ltd. 1.12ms from Budapest, HU
181.45.118.1 AS27747 Telecentro S.A. 0.82ms from Buenos Aires, AR
181.228.145.1 AS7303 Telecom Argentina S.A. 13.79ms from Buenos Aires, AR
213.212.214.1 AS24835 Vodafone Data 8.63ms from Cairo, EG
196.77.136.1 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 7.58ms from Casablanca, MA
118.118.198.1 AS4134 CHINANET-BACKBONE 9.91ms from Chengdu, CN
24.76.84.1 AS6327 Shaw Communications 16.62ms from Chicago, US
12.104.207.97 AS7018 AT&T Enterprises, LLC 8.48ms from Chicago, US
73.176.95.1 AS7922 Comcast Cable Communications, LLC 3.11ms from Chicago, US
76.141.142.81 AS7922 Comcast Cable Communications, LLC 5.22ms from Chicago, US
73.247.44.1 AS7922 Comcast Cable Communications, LLC 0.53ms from Chicago, US
4.42.93.241 AS3356 Level 3 Parent, LLC 0.34ms from Denver, US
86.44.44.1 AS5466 Eircom Limited 2.43ms from Dublin, IE
51.171.42.1 AS5466 Eircom Limited 1.46ms from Dublin, IE
122.226.132.145 AS4134 CHINANET-BACKBONE 9.68ms from Hangzhou, CN
66.25.3.1 AS11427 Charter Communications Inc 5.26ms from Houston, US
182.72.248.33 AS9498 BHARTI Airtel Ltd. 1.40ms from Hyderabad, IN
78.168.88.1 AS9121 Turk Telekomunikasyon Anonim Sirketi 7.39ms from Istanbul, TR
78.175.171.1 AS9121 Turk Telekomunikasyon Anonim Sirketi 15.36ms from Istanbul, TR
103.164.133.225 AS4787 PT Cyberindo Aditama 0.40ms from Jakarta, ID
41.169.132.193 AS36937 Liquid Telecommunications South Africa (Pty) Ltd 1.75ms from Johannesburg, ZA
121.122.66.1 AS9534 Binariang Berhad 2.55ms from Kuala Lumpur, MY

Traceroute

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

$
traceroute -a -n -q1 42.51.82.15
traceroute to 42.51.82.15 (42.51.82.15): 64 hops max, 52 byte packets
2 [] 80.81.195.33 2.063 ms
3 *
4 *
5 *
6 *
8 [AS139018] 1.199.250.2 204.326 ms
9 *
10 *
11 *
12 *
13 [AS56005] 42.51.82.15 238.23 ms
Measurement taken from IPinfo ProbeNet in Frankfurt am Main, DE
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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