42.51.0.0/18

AS56005  ·  Zhengzhou Fastidc Technology Co.,Ltd.

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Summary

Country China
Domain htu.cc
ASN AS56005
Parent Range 42.51.0.0/17
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:  2025-09-04T05:46:38Z
source:         APNIC

role:           ABUSE CNISPCN
country:        ZZ
address:        Beijing CNISP Technology Co., Ltd
phone:          +000000000
e-mail:         support@cnispgroup.com
admin-c:        CM2275-AP
tech-c:         CM2275-AP
nic-hdl:        AC1910-AP
remarks:        Generated from irt object IRT-CNISP-CN
remarks:        support@cnispgroup.com was validated on 2025-05-15
abuse-mailbox:  support@cnispgroup.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-05-15T03:22:21Z
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

route:          42.51.0.0/17
descr:          China Unicom Henan Province network
descr:          Addresses from CNNIC
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2012-08-07T07:18:02Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 42.51.0.0/18

Range ASN Company Num of IPs
42.51.0.0/17 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 2,858 domain names hosted across 776 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
42.51.44.16 lrojf.cn 390
42.51.0.244 456277.com 59
42.51.0.248 34225.com 58
42.51.40.228 xn--fiq2k44tojq7ma684ac35a2rg.com 28
42.51.32.83 konbo.net 26
42.51.33.6 bfjeiad.com 26
42.51.0.132 123622.cc 21
42.51.40.71 syydyyhxk.com 15
42.51.39.202 jbbwxi.cn 15
42.51.34.252 yishanyishui.org 14
42.51.13.92 yanseboiler.com 13
42.51.0.175 176ks.net 13
42.51.46.119 hjxkeji.cn 11
42.51.33.237 bljyzx.cn 10
42.51.10.88 weflyly.cn 9
42.51.28.177 yzwifi.cn 9
42.51.17.109 zyba.work 9
42.51.8.52 hebeist.com 9
42.51.43.57 tianjicha.cn 8
42.51.29.103 funer.cn 8

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

2,557 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
42.51.29.16 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.69ms from Zhengzhou, CN
42.51.49.125 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.05ms from Zhengzhou, CN
42.51.42.74 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.50ms from Zhengzhou, CN
42.51.8.35 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.18ms from Zhengzhou, CN
42.51.41.139 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.02ms from Zhengzhou, CN
42.51.12.100 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.16ms from Zhengzhou, CN
42.51.45.44 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.64ms from Zhengzhou, CN
42.51.34.163 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.96ms from Zhengzhou, CN
42.51.5.2 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.75ms from Zhengzhou, CN
42.51.13.130 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.79ms from Zhengzhou, CN
42.51.4.7 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.82ms from Zhengzhou, CN
42.51.43.107 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.00ms from Zhengzhou, CN
42.51.37.74 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.88ms from Zhengzhou, CN
42.51.33.18 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.79ms from Zhengzhou, CN
42.51.28.153 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.08ms from Zhengzhou, CN
42.51.39.253 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.04ms from Zhengzhou, CN
42.51.10.114 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.97ms from Zhengzhou, CN
42.51.32.60 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.96ms from Zhengzhou, CN
42.51.51.179 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.60ms from Zhengzhou, CN
42.51.1.69 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.57ms from Zhengzhou, CN
42.51.24.208 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.83ms from Zhengzhou, CN
42.51.0.143 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 5.62ms from Zhengzhou, CN
42.51.46.81 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.80ms from Zhengzhou, CN
42.51.19.135 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 6.10ms from Zhengzhou, CN
42.51.40.132 AS56005 Zhengzhou Fastidc Technology Co.,Ltd. 4.91ms 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
185.172.149.130 AS44239 proinity GmbH 0.19ms from Amsterdam, NL
105.197.27.242 AS24835 Vodafone Data 12.54ms from Cairo, EG
112.102.49.18 AS4134 CHINANET-BACKBONE 13.06ms from Dalian, CN
47.186.181.242 AS5650 Frontier Communications of America, Inc. 8.43ms from Dallas, US
122.233.176.130 AS4134 CHINANET-BACKBONE 5.06ms from Hangzhou, CN
103.197.45.66 AS17539 NetSol Connect 0.58ms from Karachi, PK
69.79.196.2 AS30689 FLOW 0.67ms from Kingston, JM
135.235.235.146 AS8075 Microsoft Corporation 0.14ms from Lohogaon, IN
87.252.49.18 AS12519 FastNet International Ltd 3.20ms from London, GB
46.149.111.210 AS212446 CACI Ltd 0.47ms from London, GB
86.156.82.242 AS2856 British Telecommunications PLC 3.82ms from London, GB
80.30.125.66 AS3352 TELEFONICA DE ESPANA S.A.U. 7.68ms from Madrid, ES
13.70.133.50 AS8075 Microsoft Corporation 0.56ms from Melbourne, AU
165.106.70.50 AS3795 Bryn Mawr College 3.35ms from New York City, US
79.214.80.178 AS3320 Deutsche Telekom AG 7.21ms from Nuernberg, DE
18.231.104.98 AS16509 Amazon.com, Inc. 0.15ms from Osasco, BR
65.119.225.2 AS31892 Forever Living Products 2.02ms from Phoenix, US
4.149.241.2 AS8075 Microsoft Corporation 0.46ms from Quincy, US
79.32.149.66 AS3269 Telecom Italia S.p.A. 2.49ms from Rome, IT
38.65.5.98 AS174 Cogent Communications, LLC 0.14ms from Secaucus, US
112.165.132.2 AS4766 Korea Telecom 3.29ms from Seoul, KR
112.87.60.242 AS4837 CHINA UNICOM China169 Backbone 5.18ms from Shanghai, CN
200.237.78.226 AS28583 RuralWeb Telecomunicações Ltda 8.15ms from São Paulo, BR
124.218.14.210 AS7482 Asia Pacific On-line Service Inc. 2.34ms from Taipei, TW
122.208.14.2 AS17506 ARTERIA Networks Corporation 1.09ms 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 -f5 42.51.32.119
traceroute to 42.51.32.119 (42.51.32.119): 64 hops max, 52 byte packets
5 [AS3491] 63.218.61.125 65.935 ms
6 *
7 *
8 *
9 *
10 [AS139018] 123.160.111.146 107.658 ms
11 [AS139018] 1.199.250.2 111.446 ms
12 *
13 *
14 *
15 [AS56005] 42.51.32.119 101.207 ms
Measurement taken from IPinfo ProbeNet in Manila, PH
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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