AS number details

AS18047

National Tsing-Hua University  ·  nthu.edu.tw

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AS18047 – National Tsing-Hua University

Field Value
Country Taiwan
Website nthu.edu.tw
Hosted domains 45
Number of IPv4 73,728
Number of IPv6 0
ASN type Education
Registry apnic
Updated 4 years ago on Nov 04, 2021
Netblock Company Num of IPs
140.114.0.0/16 Ministry of Education Computer Center 65,536
120.127.160.0/19 Ministry of Education Computer Center 8,192

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS18047
                                                OrgID:          AS18047
                                                ASName:         AS18047
                                                ASNumber:       AS18047
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 45 domain names hosted across 42 IP addresses on this ASN.

IP Address Domain Domains on this IP
140.114.80.117 ██████████ 3
140.114.87.68 █████████ 2
140.114.71.132 ██████████ 2
140.114.87.69 █████████ 2
140.114.77.148 ██████████ 2
140.114.62.212 ██████████ 1
140.114.54.94 █████████ 1
140.114.38.250 ██████████ 1
140.114.114.106 ██████████ 1
140.114.63.214 ██████████ 1

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Peers

There are 4 peers for this ASN.

Peers Name
AS3462 Data Communication Business Group
AS7539 National Center for High-performance Computing
AS9264 Academia Sinica
AS9505 Taiwan Internet Gateway
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS9505 Taiwan Internet Gateway
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
140.114.64.10 AS18047 National Tsing-Hua University 2.33ms from Taipei, TW
140.114.19.157 AS18047 National Tsing-Hua University 2.44ms from Taipei, TW
140.114.91.164 AS18047 National Tsing-Hua University 2.42ms from Taipei, TW
140.114.93.2 AS18047 National Tsing-Hua University 2.40ms from Taipei, TW
140.114.70.10 AS18047 National Tsing-Hua University 2.62ms from Taipei, TW
140.114.58.97 AS18047 National Tsing-Hua University 2.36ms from Taipei, TW
140.114.253.254 AS18047 National Tsing-Hua University 2.62ms from Taipei, TW
140.114.34.247 AS18047 National Tsing-Hua University 2.58ms from Taipei, TW
140.114.28.225 AS18047 National Tsing-Hua University 2.80ms from Taipei, TW
140.114.108.247 AS18047 National Tsing-Hua University 2.37ms from Taipei, TW
140.114.227.100 AS18047 National Tsing-Hua University 2.43ms from Taipei, TW
140.114.151.27 AS18047 National Tsing-Hua University 2.46ms from Taipei, TW
140.114.192.179 AS18047 National Tsing-Hua University 2.51ms from Taipei, TW
140.114.3.117 AS18047 National Tsing-Hua University 2.61ms from Taipei, TW
140.114.131.244 AS18047 National Tsing-Hua University 2.77ms from Taipei, TW
140.114.6.162 AS18047 National Tsing-Hua University 2.20ms from Taipei, TW
140.114.126.46 AS18047 National Tsing-Hua University 2.42ms from Taipei, TW
140.114.181.238 AS18047 National Tsing-Hua University 2.56ms from Taipei, TW
140.114.38.1 AS18047 National Tsing-Hua University 2.45ms from Taipei, TW
140.114.135.77 AS18047 National Tsing-Hua University 2.80ms from Taipei, TW
140.114.188.145 AS18047 National Tsing-Hua University 2.34ms from Taipei, TW
140.114.194.189 AS18047 National Tsing-Hua University 2.38ms from Taipei, TW
140.114.5.227 AS18047 National Tsing-Hua University 2.21ms from Taipei, TW
120.127.160.1 AS18047 National Tsing-Hua University 3.17ms from Taipei, TW
140.114.8.197 AS18047 National Tsing-Hua University 2.34ms from Taipei, TW

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
98.64.103.207 AS8075 Microsoft Corporation 0.24ms from Amsterdam, NL
101.42.26.63 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.77ms from Beijing, CN
89.132.97.239 AS21334 One Hungary Ltd. 5.65ms from Budapest, HU
38.170.49.175 AS55286 B2 Net Solutions Inc. 0.14ms from Buffalo, US
155.254.13.95 AS13825 Troy Cablevision, Inc. 19.30ms from Dallas, US
67.22.167.31 AS36728 Emery Telcom 8.46ms from Denver, US
114.55.198.255 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.59ms from Hangzhou, CN
115.227.123.47 AS4134 CHINANET-BACKBONE 5.92ms from Hangzhou, CN
141.147.65.159 AS31898 Oracle Corporation 0.23ms from Istanbul, TR
219.235.65.143 AS17968 Daqing zhongji petroleum telecommunication construction limited cpmpany 16.06ms from Liaoyang, CN
77.130.205.255 AS15557 Societe Francaise Du Radiotelephone - SFR SA 11.37ms from Lyon, FR
172.109.247.239 AS5650 Frontier Communications of America, Inc. 0.40ms from Miami, US
93.95.160.79 AS35539 Information and Communication Technologies LLC 2.46ms from Moscow, RU
165.230.55.47 AS46 Rutgers, The State University 2.33ms from New York City, US
72.184.194.207 AS33363 Charter Communications, Inc 9.63ms from Orlando, US
170.254.98.95 AS265102 ARNET- Serviços de Conexão à Internet Ltda.-ME 17.97ms from Osasco, BR
81.254.67.255 AS3215 Orange S.A. 6.56ms from Paris, FR
52.204.208.223 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
95.52.18.47 AS12389 PJSC Rostelecom 17.57ms from Saint Petersburg, RU
172.71.132.47 AS13335 Cloudflare, Inc. 0.25ms from Santiago, CL
23.210.37.47 AS16625 Akamai Technologies, Inc. 0.73ms from Seoul, KR
121.167.40.159 AS4766 Korea Telecom 1.35ms from Seoul, KR
121.114.53.239 AS4713 NTT Communications Corporation 4.04ms from Tokyo, JP
31.163.163.255 AS12389 PJSC Rostelecom 8.17ms from Yekaterinburg, RU
73.135.171.143 AS7922 Comcast Cable Communications, LLC 7.54ms from Ashburn, US

Traceroute

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

$
traceroute -a -n -q1 140.114.231.250
traceroute to 140.114.231.250 (140.114.231.250): 64 hops max, 52 byte packets
1 [AS15169] 72.14.235.202 110.698 ms
2 *
3 [AS9264] 202.169.174.26 116.428 ms
4 [AS18047] 140.114.1.86 113.477 ms
5 [AS18047] 140.114.3.30 107.999 ms
6 [AS18047] 140.114.231.250 109.181 ms
Measurement taken from IPinfo ProbeNet in Mumbai, IN
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS18047 at robtex.

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