Autonomous System details

AS18183

National Center for Research on Earthquake Engineering  ·  niar.org.tw

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AS18183 – National Center for Research on Earthquake Engineering

Field Value
Country Taiwan
Website niar.org.tw
Hosted domains 2
IPv4 addresses 5,632
IPv6 addresses 159,075,295,048,171,366,130,000,000,000
ASN type Education
Registry apnic
Updated 3 months ago on Jan 08, 2026
Netblock Company Num of IPs
61.56.0.0/20 Government Service Network (GSN) 4,096
61.56.8.0/21 Government Service Network (GSN) 2,048
202.5.12.0/22 National Center for Research on Earthquake Engineering 1,024
103.189.132.0/23 National Center for Research on Earthquake Engineering 512
61.56.4.0/24 Government Service Network (GSN) 256
Netblock Company
2001:4500::/32 National Applied Research Laboratories
2400:85a0::/32 National Center for Research on Earthquake Engineering
2001:4500:1100::/40 National Applied Research Laboratories
2001:4500:1100::/41 National Applied Research Laboratories
2001:4500:1180::/41 National Applied Research Laboratories
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WHOIS Details


                                                ASHandle:       AS18183
                                                OrgID:          AS18183
                                                ASName:         AS18183
                                                ASNumber:       AS18183
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 2 domain names hosted across 2 IP addresses on this ASN.

IP Address Domain Domains on this IP
202.5.12.2 █████████ 1
202.5.12.17 ██████████ 1

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Peers

There are 5 peers for this ASN.

Peers Name
AS18426 National Applied Research Laboratories
AS7539 National Center for High-performance Computing
AS9264 Academia Sinica
AS9505 Taiwan Internet Gateway
AS9681 Formosa Open eXchange(FOX)
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Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS7539 National Center for High-performance Computing
AS9264 Academia Sinica
AS9505 Taiwan Internet Gateway
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
202.5.12.18 AS18183 National Center for Research on Earthquake Engineering 1.32ms from Taipei, TW
61.56.13.153 AS18183 National Center for Research on Earthquake Engineering 2.41ms from Taipei, TW
61.56.12.240 AS18183 National Center for Research on Earthquake Engineering 1.51ms from Taipei, TW
2001:4500:1100:1f01::2 AS18183 National Center for Research on Earthquake Engineering 29.88ms from Tokyo, JP
202.5.15.17 AS18183 National Center for Research on Earthquake Engineering 0.70ms from Taipei, TW
2001:4500:1000:ffff:203:145:192:254 AS18183 National Center for Research on Earthquake Engineering 34.27ms from Tokyo, JP
2001:4500:ffff::1001 AS18183 National Center for Research on Earthquake Engineering 34.35ms from Tokyo, JP
2001:4500:1102:b401:61:56:14:2 AS18183 National Center for Research on Earthquake Engineering 31.52ms from Tokyo, JP
61.56.14.1 AS18183 National Center for Research on Earthquake Engineering 1.43ms from Taipei, TW
61.56.15.13 AS18183 National Center for Research on Earthquake Engineering 2.49ms from Taipei, TW
103.189.133.254 AS18183 National Center for Research on Earthquake Engineering 1.38ms from Taipei, TW
61.56.10.254 AS18183 National Center for Research on Earthquake Engineering 2.89ms from Taipei, TW
2001:4500:1180:1::10 AS18183 National Center for Research on Earthquake Engineering 30.25ms from Tokyo, JP
61.56.9.223 AS18183 National Center for Research on Earthquake Engineering 1.66ms from Taipei, TW
61.56.4.129 AS18183 National Center for Research on Earthquake Engineering 1.46ms from Taipei, TW
61.56.11.55 AS18183 National Center for Research on Earthquake Engineering 2.54ms from Taipei, TW
61.56.6.125 AS18183 National Center for Research on Earthquake Engineering 1.31ms from Taipei, TW
61.56.8.178 AS18183 National Center for Research on Earthquake Engineering 2.79ms 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
23.53.112.135 AS16625 Akamai Technologies, Inc. 0.46ms from Amsterdam, NL
40.115.50.103 AS8075 Microsoft Corporation 0.16ms from Amsterdam, NL
91.138.224.215 AS3329 Vodafone-panafon Hellenic Telecommunications Company SA 1.73ms from Athens, GR
200.123.211.39 AS28094 Southern Cable Network 19.40ms from Boca Raton, US
134.185.105.199 AS31898 Oracle Corporation 0.17ms from Chuncheon, KR
3.146.71.103 AS16509 Amazon.com, Inc. 0.12ms from Columbus, US
108.81.197.7 AS7018 AT&T Enterprises, LLC 2.67ms from Dallas, US
211.203.7.7 AS9318 SK Broadband Co Ltd 1.54ms from Incheon, KR
90.212.176.55 AS5607 Sky UK Limited 3.54ms from London, GB
172.117.114.135 AS20001 Charter Communications Inc 3.74ms from Los Angeles, US
216.153.48.231 AS33425 CoreWeave, Inc 5.61ms from Los Angeles, US
172.109.248.119 AS5650 Frontier Communications of America, Inc. 0.36ms from Miami, US
72.63.233.215 AS396356 Latitude.sh 0.14ms from New York City, US
176.146.38.183 AS5410 Bouygues Telecom SA 7.89ms from Paris, FR
119.216.248.215 AS4766 Korea Telecom 6.87ms from Seoul, KR
111.240.33.119 AS3462 Data Communication Business Group 5.85ms from Taipei, TW
40.76.112.135 AS8075 Microsoft Corporation 0.63ms from Ashburn, US
35.165.242.231 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
59.50.22.7 AS4134 CHINANET-BACKBONE 4.45ms from Haikou, CN
123.17.181.167 AS45899 VNPT Corp 5.28ms from Hanoi, VN
125.191.190.167 AS17858 LG POWERCOMM 1.47ms from Incheon, KR
176.255.220.167 AS5607 Sky UK Limited 0.55ms from London, GB
15.222.3.183 AS16509 Amazon.com, Inc. 0.12ms from Montreal, CA
72.226.29.71 AS12271 Charter Communications Inc 3.72ms from New York City, US
106.165.77.135 AS2516 KDDI CORPORATION 15.95ms from Osaka, JP

Traceroute

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

$
traceroute -a -n -q1 -f5 61.56.14.4
traceroute to 61.56.14.4 (61.56.14.4): 64 hops max, 52 byte packets
5 [AS7539] 211.73.84.17 33.538 ms
6 [AS18183] 202.5.15.46 32.758 ms
7 [AS18183] 202.5.15.1 32.914 ms
8 *
9 *
10 *
11 [AS18183] 61.56.14.4 35.224 ms
Measurement taken from IPinfo ProbeNet in Tokyo, JP
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 AS18183 at robtex.

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