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
143.248.113.242 AS1781 Korea Advanced Institute of Science and Technology 3.04ms from Seoul, KR
143.248.92.48 AS1781 Korea Advanced Institute of Science and Technology 4.33ms from Seoul, KR
143.248.128.231 AS1781 Korea Advanced Institute of Science and Technology 4.36ms from Seoul, KR
143.248.39.47 AS1781 Korea Advanced Institute of Science and Technology 4.54ms from Seoul, KR
143.248.230.161 AS1781 Korea Advanced Institute of Science and Technology 3.89ms from Seoul, KR
143.248.88.21 AS1781 Korea Advanced Institute of Science and Technology 4.29ms from Seoul, KR
143.248.10.158 AS1781 Korea Advanced Institute of Science and Technology 3.37ms from Seoul, KR
143.248.107.44 AS1781 Korea Advanced Institute of Science and Technology 3.59ms from Seoul, KR
143.248.27.129 AS1781 Korea Advanced Institute of Science and Technology 4.51ms from Seoul, KR
143.248.233.88 AS1781 Korea Advanced Institute of Science and Technology 4.71ms from Seoul, KR
143.248.98.4 AS1781 Korea Advanced Institute of Science and Technology 4.36ms from Seoul, KR
143.248.220.132 AS1781 Korea Advanced Institute of Science and Technology 4.30ms from Seoul, KR
143.248.18.1 AS1781 Korea Advanced Institute of Science and Technology 3.08ms from Seoul, KR
143.248.21.103 AS1781 Korea Advanced Institute of Science and Technology 4.62ms from Seoul, KR
143.248.234.86 AS1781 Korea Advanced Institute of Science and Technology 4.80ms from Seoul, KR
143.248.150.26 AS1781 Korea Advanced Institute of Science and Technology 4.13ms from Seoul, KR
143.248.8.150 AS1781 Korea Advanced Institute of Science and Technology 3.42ms from Seoul, KR
143.248.66.22 AS1781 Korea Advanced Institute of Science and Technology 3.85ms from Seoul, KR
143.248.126.94 AS1781 Korea Advanced Institute of Science and Technology 4.28ms from Seoul, KR
143.248.3.186 AS1781 Korea Advanced Institute of Science and Technology 3.37ms from Seoul, KR
143.248.68.6 AS1781 Korea Advanced Institute of Science and Technology 5.21ms from Seoul, KR
143.248.144.60 AS1781 Korea Advanced Institute of Science and Technology 4.98ms from Seoul, KR
143.248.49.216 AS1781 Korea Advanced Institute of Science and Technology 4.26ms from Seoul, KR
143.248.33.137 AS1781 Korea Advanced Institute of Science and Technology 4.13ms from Seoul, KR
143.248.142.14 AS1781 Korea Advanced Institute of Science and Technology 3.78ms 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
154.248.29.165 AS36947 Telecom Algeria 14.44ms from Algiers, DZ
71.65.193.197 AS11426 Charter Communications Inc 10.94ms from Ashburn, US
186.219.223.133 AS61588 DIGITAL PROVEDOR DE ACESSO A INTERNET LTDA 14.35ms from Chapeco, BR
72.183.152.229 AS11427 Charter Communications Inc 12.13ms from Dallas, US
34.159.219.149 AS396982 Google LLC 0.10ms from Frankfurt am Main, DE
157.18.75.21 AS17816 China Unicom IP network China169 Guangdong province 4.90ms from Guangzhou, CN
123.17.234.197 AS45899 VNPT Corp 3.23ms from Hanoi, VN
67.243.168.53 AS12271 Charter Communications Inc 3.37ms from New York City, US
60.7.117.117 AS4837 CHINA UNICOM China169 Backbone 13.86ms from Qingdao, CN
69.78.8.21 AS22394 Verizon Business 5.25ms from San Jose, US
119.201.40.101 AS4766 Korea Telecom 4.77ms from Seoul, KR
120.155.30.101 AS1221 Telstra Limited 3.05ms from Sydney, AU
173.186.92.165 AS7029 Windstream Communications LLC 13.52ms from Atlanta, US
50.146.127.213 AS7922 Comcast Cable Communications, LLC 1.09ms from Atlanta, US
115.190.156.165 AS137718 Beijing Volcano Engine Technology Co., Ltd. 4.52ms from Beijing, CN
192.144.230.245 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.74ms from Beijing, CN
61.2.236.117 AS9829 National Internet Backbone 1.50ms from Chennai, IN
73.45.140.53 AS7922 Comcast Cable Communications, LLC 3.90ms from Chicago, US
91.51.167.37 AS3320 Deutsche Telekom AG 2.41ms from Duesseldorf, DE
1.57.230.133 AS4837 CHINA UNICOM China169 Backbone 9.47ms from Harbin, CN
86.150.42.53 AS2856 British Telecommunications PLC 4.36ms from London, GB
43.174.227.117 AS139341 ACE 0.16ms from Los Angeles, US
87.221.236.117 AS12479 Orange Espagne SA 3.18ms from Madrid, ES
191.96.125.69 AS61317 Hivelocity LLC 0.45ms from Milan, IT
144.24.116.117 AS31898 Oracle Corporation 0.13ms from Mumbai, IN

Traceroute

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

$
traceroute -a -n -q1 -m12 210.107.128.73
traceroute to 210.107.128.73 (210.107.128.73): 12 hops max, 52 byte packets
1 [AS31898] 140.91.198.5 0.169 ms
2 [] 62.69.146.81 0.644 ms
3 [] 185.1.102.66 0.425 ms
4 [AS24482] 124.6.32.66 182.572 ms
5 [AS24482] 124.6.32.67 256.6 ms
6 *
7 [AS17579] 134.75.103.113 250.632 ms
8 [AS1237] 134.75.8.74 250.44 ms
9 [AS1781] 143.248.119.1 253.116 ms
10 *
11 *
12 *
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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