Autonomous System 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 39
IPv4 addresses 73,728
IPv6 addresses 0
ASN type Education
Registry apnic
Updated 5 months ago on Nov 06, 2025
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 39 domain names hosted across 38 IP addresses on this ASN.

IP Address Domain Domains on this IP
140.114.71.132 ██████████ 2
140.114.77.148 ██████████ 2
140.114.98.39 ██████████ 1
140.114.64.222 ██████████ 1
140.114.80.117 ██████████ 1
140.114.135.90 ██████████ 1
140.114.80.236 ██████████ 1
140.114.182.173 ██████████ 1
140.114.28.225 ██████████ 1
140.114.79.130 ██████████ 1

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Peers

There are 3 peers for this ASN.

Peers Name
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

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

IP Address ASN Details
140.114.40.159 AS18047 National Tsing-Hua University 2.25ms from Taipei, TW
140.114.27.254 AS18047 National Tsing-Hua University 2.17ms from Taipei, TW
140.114.23.236 AS18047 National Tsing-Hua University 2.60ms from Taipei, TW
140.114.234.152 AS18047 National Tsing-Hua University 2.27ms from Taipei, TW
140.114.137.134 AS18047 National Tsing-Hua University 2.76ms from Taipei, TW
140.114.236.113 AS18047 National Tsing-Hua University 2.31ms from Taipei, TW
140.114.18.142 AS18047 National Tsing-Hua University 2.85ms from Taipei, TW
140.114.134.1 AS18047 National Tsing-Hua University 2.92ms from Taipei, TW
140.114.75.156 AS18047 National Tsing-Hua University 2.29ms from Taipei, TW
140.114.104.68 AS18047 National Tsing-Hua University 2.26ms from Taipei, TW
140.114.216.211 AS18047 National Tsing-Hua University 2.21ms from Taipei, TW
140.114.84.242 AS18047 National Tsing-Hua University 2.42ms from Taipei, TW
140.114.30.78 AS18047 National Tsing-Hua University 2.18ms from Taipei, TW
140.114.204.150 AS18047 National Tsing-Hua University 2.22ms from Taipei, TW
140.114.215.52 AS18047 National Tsing-Hua University 2.31ms from Taipei, TW
140.114.14.245 AS18047 National Tsing-Hua University 2.58ms from Taipei, TW
140.114.127.126 AS18047 National Tsing-Hua University 2.59ms from Taipei, TW
140.114.197.254 AS18047 National Tsing-Hua University 2.33ms from Taipei, TW
140.114.42.76 AS18047 National Tsing-Hua University 2.40ms from Taipei, TW
140.114.86.48 AS18047 National Tsing-Hua University 2.20ms from Taipei, TW
140.114.48.75 AS18047 National Tsing-Hua University 2.63ms from Taipei, TW
140.114.44.247 AS18047 National Tsing-Hua University 2.64ms from Taipei, TW
140.114.185.11 AS18047 National Tsing-Hua University 2.41ms from Taipei, TW
140.114.193.167 AS18047 National Tsing-Hua University 2.37ms from Taipei, TW
140.114.227.146 AS18047 National Tsing-Hua University 2.22ms 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
64.225.80.143 AS14061 DigitalOcean, LLC 0.15ms from Amsterdam, NL
178.156.156.47 AS213230 Hetzner Online GmbH 0.15ms from Ashburn, US
77.3.61.191 AS6805 Telefonica Germany GmbH & Co.OHG 1.20ms from Hamburg, DE
14.230.14.159 AS45899 VNPT Corp 1.82ms from Ho Chi Minh City, VN
13.75.74.95 AS8075 Microsoft Corporation 0.58ms from Hong Kong, HK
134.22.153.143 AS11448 Clearwave Communications 1.92ms from Kansas City, US
95.62.153.127 AS12430 VODAFONE ESPANA S.A.U. 3.96ms from Madrid, ES
189.181.164.223 AS8151 UNINET 1.64ms from Mexico City, MX
73.28.102.159 AS7922 Comcast Cable Communications, LLC 4.20ms from Miami, US
52.23.216.191 AS14618 Amazon.com, Inc. 0.56ms from Reston, US
89.19.197.207 AS41465 Limited Liability Company VolgoGazTelecom 0.63ms from Samara, RU
23.40.41.143 AS20940 Akamai International B.V. 0.27ms from Seattle, US
116.230.108.63 AS4812 China Telecom (Group) 4.19ms from Shanghai, CN
126.227.86.143 AS17676 SoftBank Corp. 2.43ms from Tokyo, JP
46.176.163.47 AS3329 Vodafone-panafon Hellenic Telecommunications Company SA 1.33ms from Athens, GR
201.180.121.175 AS22927 Telefonica de Argentina 4.89ms from Buenos Aires, AR
41.40.198.63 AS8452 TE-AS 7.82ms from Cairo, EG
59.165.229.239 AS4755 TATA Communications formerly VSNL is Leading ISP 5.66ms from Delhi, IN
2.166.135.79 AS3320 Deutsche Telekom AG 15.74ms from Duesseldorf, DE
116.125.230.111 AS9318 SK Broadband Co Ltd 3.38ms from Incheon, KR
192.129.111.15 AS395641 USCB Inc 2.14ms from Los Angeles, US
193.232.82.15 AS42385 Join-stock company Internet ExchangeMSK-IX 1.44ms from New York City, US
168.196.237.31 AS52485 networksdelmanana.com 0.94ms from New York City, US
72.239.99.47 AS33363 Charter Communications, Inc 6.79ms from Orlando, US
177.161.232.127 AS26599 TELEFÔNICA BRASIL S.A 2.40ms from Osasco, BR

Traceroute

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

$
traceroute -a -n -q1 140.114.30.126
traceroute to 140.114.30.126 (140.114.30.126): 64 hops max, 52 byte packets
1 [AS15169] 72.14.235.202 277.617 ms
2 *
3 [AS9264] 202.169.174.26 284.334 ms
4 [AS18047] 140.114.1.82 284.527 ms
5 [AS18047] 140.114.30.126 292.006 ms
Measurement taken from IPinfo ProbeNet in Hamina, FI
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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