Autonomous System details

AS1781

Korea Advanced Institute of Science and Technology  ·  kaist.ac.kr

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AS1781 – Korea Advanced Institute of Science and Technology

Field Value
Country South Korea
Website kaist.ac.kr
Hosted domains 88
IPv4 addresses 90,112
IPv6 addresses 0
ASN type Education
Registry apnic
Allocated 24 years ago on Aug 01, 2002
Updated 3 years ago on Aug 23, 2023
Netblock Company Num of IPs
143.248.0.0/16 Korea Advanced Institute of Science and Technology 65,536
137.68.0.0/18 Korea Advanced Institute of Science and Technology 16,384
143.248.0.0/18 Korea Advanced Institute of Science and Technology 16,384
143.248.64.0/18 Korea Advanced Institute of Science and Technology 16,384
143.248.128.0/18 Korea Advanced Institute of Science and Technology 16,384
143.248.192.0/18 Korea Advanced Institute of Science and Technology 16,384
192.249.16.0/20 Korea Advanced Institute of Science and Technology 4,096
210.107.128.0/20 KISTI 4,096

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS1781
                                                OrgID:          AS1781
                                                ASName:         AS1781
                                                ASNumber:       AS1781
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 88 domain names hosted across 63 IP addresses on this ASN.

IP Address Domain Domains on this IP
143.248.151.229 ██████████ 6
143.248.135.193 ██████████ 4
143.248.239.210 █████████ 4
192.249.18.153 ██████████ 3
143.248.230.173 ███████ 2
143.248.7.56 █████████ 2
143.248.182.118 ██████████ 2
143.248.6.114 ██████████ 2
192.249.19.210 ██████████ 2
143.248.7.50 ██████████ 2

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Peers

There are 3 peers for this ASN.

Peers Name
AS1237 KISTI
AS3786 LG DACOM Corporation
AS4766 Korea Telecom
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS1237 KISTI
AS3786 LG DACOM Corporation
AS4766 Korea Telecom
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
143.248.92.48 AS1781 Korea Advanced Institute of Science and Technology 4.33ms from Seoul, KR
143.248.27.129 AS1781 Korea Advanced Institute of Science and Technology 4.51ms from Seoul, KR
143.248.174.21 AS1781 Korea Advanced Institute of Science and Technology 4.53ms from Seoul, KR
143.248.119.1 AS1781 Korea Advanced Institute of Science and Technology 3.16ms from Seoul, KR
143.248.230.161 AS1781 Korea Advanced Institute of Science and Technology 3.89ms from Seoul, KR
143.248.31.195 AS1781 Korea Advanced Institute of Science and Technology 4.25ms from Seoul, KR
143.248.144.60 AS1781 Korea Advanced Institute of Science and Technology 4.98ms from Seoul, KR
143.248.137.188 AS1781 Korea Advanced Institute of Science and Technology 3.92ms from Seoul, KR
143.248.8.150 AS1781 Korea Advanced Institute of Science and Technology 3.42ms from Seoul, KR
143.248.15.63 AS1781 Korea Advanced Institute of Science and Technology 27.95ms from Osaka, JP
143.248.233.88 AS1781 Korea Advanced Institute of Science and Technology 4.71ms from Seoul, KR
143.248.39.47 AS1781 Korea Advanced Institute of Science and Technology 4.54ms from Seoul, KR
143.248.48.85 AS1781 Korea Advanced Institute of Science and Technology 4.02ms from Seoul, KR
143.248.120.29 AS1781 Korea Advanced Institute of Science and Technology 5.21ms from Seoul, KR
192.249.17.13 AS1781 Korea Advanced Institute of Science and Technology 4.01ms from Seoul, KR
143.248.95.25 AS1781 Korea Advanced Institute of Science and Technology 4.83ms from Seoul, KR
143.248.247.12 AS1781 Korea Advanced Institute of Science and Technology 4.10ms from Seoul, KR
143.248.41.78 AS1781 Korea Advanced Institute of Science and Technology 4.38ms from Seoul, KR
143.248.6.114 AS1781 Korea Advanced Institute of Science and Technology 4.51ms from Seoul, KR
143.248.248.180 AS1781 Korea Advanced Institute of Science and Technology 5.38ms from Seoul, KR
143.248.88.21 AS1781 Korea Advanced Institute of Science and Technology 4.29ms from Seoul, KR
143.248.128.231 AS1781 Korea Advanced Institute of Science and Technology 4.36ms from Seoul, KR
143.248.115.48 AS1781 Korea Advanced Institute of Science and Technology 4.35ms from Seoul, KR
143.248.9.73 AS1781 Korea Advanced Institute of Science and Technology 3.42ms from Seoul, KR
143.248.74.73 AS1781 Korea Advanced Institute of Science and Technology 4.41ms from Seoul, KR

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
62.217.12.5 AS3257 GTT Communications Inc. 0.23ms from Amsterdam, NL
50.85.40.181 AS8075 Microsoft Corporation 0.23ms from Amsterdam, NL
98.85.15.213 AS14618 Amazon.com, Inc. 0.50ms from Ashburn, US
54.158.29.5 AS14618 Amazon.com, Inc. 0.51ms from Ashburn, US
192.144.230.245 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.74ms from Beijing, CN
222.215.232.197 AS4134 CHINANET-BACKBONE 3.99ms from Chengdu, CN
4.59.24.149 AS3356 Level 3 Parent, LLC 0.53ms from Chicago, US
3.136.106.101 AS16509 Amazon.com, Inc. 0.69ms from Columbus, US
87.159.170.245 AS3320 Deutsche Telekom AG 5.47ms from Frankfurt am Main, DE
82.56.78.85 AS3269 Telecom Italia S.p.A. 1.87ms from Milan, IT
113.149.44.245 AS2516 KDDI CORPORATION 0.89ms from Osaka, JP
153.187.126.245 AS4713 NTT DOCOMO BUSINESS,Inc. 12.89ms from Osaka, JP
83.204.169.245 AS3215 Orange S.A. 2.16ms from Paris, FR
222.72.200.37 AS4812 China Telecom (Group) 2.75ms from Shanghai, CN
122.29.198.197 AS4713 NTT DOCOMO BUSINESS,Inc. 13.57ms from Tokyo, JP
93.142.56.245 AS5391 Hrvatski Telekom d.d. 7.68ms from Vienna, AT
131.202.71.37 AS611 NB-PEI Educational Computer Network 14.41ms from Beauharnois, CA
46.214.215.101 AS48161 NEXTGEN COMMUNICATIONS SRL 7.35ms from Bucharest, RO
128.252.11.245 AS2552 Washington University 6.86ms from Chicago, US
35.202.42.197 AS396982 Google LLC 0.12ms from Council Bluffs, US
1.57.230.133 AS4837 CHINA UNICOM China169 Backbone 9.47ms from Harbin, CN
122.45.243.101 AS17858 LG POWERCOMM 3.86ms from Incheon, KR
78.165.177.181 AS9121 Turk Telekomunikasyon Anonim Sirketi 11.51ms from Istanbul, TR
5.255.54.197 AS199713 MLL Telecom Ltd. 7.93ms from London, GB
45.128.72.21 AS209847 WorkTitans B.V. 1.30ms from Luxembourg, LU

Traceroute

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

$
traceroute -a -n -q1 -f2 -m13 143.248.35.232
traceroute to 143.248.35.232 (143.248.35.232): 13 hops max, 52 byte packets
3 *
4 [] 178.18.225.135 3.79 ms
5 [AS24482] 124.6.32.66 196.354 ms
6 [AS24482] 124.6.32.67 255.921 ms
7 *
8 [AS17579] 134.75.103.113 259.802 ms
9 [AS1237] 134.75.8.74 253.491 ms
10 [AS1781] 143.248.119.1 251.28 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Frankfurt am Main, DE
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 AS1781 at robtex.

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