Autonomous System details

AS1781

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

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

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

Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
IP Ranges API

WHOIS Details


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

                                            
Get this data and more with IPinfo's WHOIS product - effortless access to POCs, ORGs, and Networks, for actionable intelligence.

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

Discover all domains hosted on a single IP address with IPinfo's powerful Hosted Domains (Reverse IP) solution.
Useful for Cybersecurity

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.

Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
143.248.59.31 AS1781 Korea Advanced Institute of Science and Technology 44.55ms from Hong Kong, HK
143.248.34.117 AS1781 Korea Advanced Institute of Science and Technology 3.87ms from Seoul, KR
143.248.18.1 AS1781 Korea Advanced Institute of Science and Technology 3.11ms from Seoul, KR
143.248.50.229 AS1781 Korea Advanced Institute of Science and Technology 3.71ms from Seoul, KR
143.248.150.75 AS1781 Korea Advanced Institute of Science and Technology 3.67ms from Incheon, KR
143.248.15.63 AS1781 Korea Advanced Institute of Science and Technology 4.21ms from Seoul, KR
143.248.173.95 AS1781 Korea Advanced Institute of Science and Technology 4.76ms from Seoul, KR
143.248.119.1 AS1781 Korea Advanced Institute of Science and Technology 3.17ms from Seoul, KR
143.248.146.178 AS1781 Korea Advanced Institute of Science and Technology 4.20ms from Seoul, KR
143.248.234.87 AS1781 Korea Advanced Institute of Science and Technology 5.36ms from Seoul, KR
143.248.230.161 AS1781 Korea Advanced Institute of Science and Technology 3.77ms from Incheon, KR
143.248.155.129 AS1781 Korea Advanced Institute of Science and Technology 3.58ms from Seoul, KR
143.248.54.175 AS1781 Korea Advanced Institute of Science and Technology 4.64ms from Seoul, KR
143.248.113.242 AS1781 Korea Advanced Institute of Science and Technology 3.00ms from Seoul, KR
143.248.248.180 AS1781 Korea Advanced Institute of Science and Technology 39.33ms from Seoul, KR
192.249.18.149 AS1781 Korea Advanced Institute of Science and Technology 3.35ms from Seoul, KR
143.248.39.123 AS1781 Korea Advanced Institute of Science and Technology 3.79ms from Seoul, KR
143.248.95.25 AS1781 Korea Advanced Institute of Science and Technology 39.57ms from Hong Kong, HK
143.248.208.55 AS1781 Korea Advanced Institute of Science and Technology 5.10ms from Seoul, KR
143.248.30.13 AS1781 Korea Advanced Institute of Science and Technology 4.95ms from Seoul, KR
143.248.175.81 AS1781 Korea Advanced Institute of Science and Technology 4.08ms from Seoul, KR
143.248.128.8 AS1781 Korea Advanced Institute of Science and Technology 3.61ms from Seoul, KR
143.248.220.132 AS1781 Korea Advanced Institute of Science and Technology 61.87ms from Hong Kong, HK
143.248.121.62 AS1781 Korea Advanced Institute of Science and Technology 4.36ms from Incheon, KR
143.248.99.131 AS1781 Korea Advanced Institute of Science and Technology 26.36ms from Osaka, JP

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
79.228.37.37 AS3320 Deutsche Telekom AG 2.39ms from Berlin, DE
100.17.23.181 AS701 Verizon Business 1.59ms from Boston, US
190.153.92.181 AS11562 Net Uno, C.A. 0.72ms from Caracas, VE
128.252.11.245 AS2552 Washington University 6.95ms from Chicago, US
3.150.155.53 AS16509 Amazon.com, Inc. 0.13ms from Columbus, US
34.55.46.181 AS396982 Google LLC 0.39ms from Council Bluffs, US
66.250.123.37 AS174 Cogent Communications, LLC 0.58ms from Denver, US
216.146.214.85 AS7859 pair Networks 0.35ms from Denver, US
61.180.137.53 AS4837 CHINA UNICOM China169 Backbone 4.14ms from Harbin, CN
194.215.45.117 AS1759 Telia Finland Oyj 4.06ms from Helsinki, FI
211.44.100.21 AS9318 SK Broadband Co Ltd 6.72ms from Incheon, KR
174.138.86.213 AS14061 DigitalOcean, LLC 0.33ms from New York City, US
135.234.125.197 AS8075 Microsoft Corporation 0.19ms from Phoenix, US
58.57.69.37 AS4134 CHINANET-BACKBONE 4.18ms from Qingdao, CN
100.30.16.5 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
173.195.15.53 AS22781 Strong Technology, LLC. 0.56ms from San Jose, US
186.176.215.229 AS262197 MILLICOM CABLE COSTA RICA S.A. 0.55ms from San Jose, CR
78.69.105.69 AS3301 Telia Company AB 0.69ms from Stockholm, SE
193.149.16.133 AS43647 SERVERCORE CIS LLC 0.16ms from Tashkent, UZ
118.21.172.5 AS4713 NTT DOCOMO BUSINESS,Inc. 5.19ms from Tokyo, JP
82.177.0.197 AS20804 Exatel S.A. 0.62ms from Warsaw, PL
54.189.100.213 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
105.191.104.101 AS36925 MEDITELECOM 18.89ms from Casablanca, MA
47.91.151.197 AS45102 Alibaba (US) Technology Co., Ltd. 0.75ms from Hong Kong, HK
88.226.139.53 AS9121 Turk Telekomunikasyon Anonim Sirketi 18.88ms from Istanbul, TR

Traceroute

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

$
traceroute -a -n -q1 -m11 143.248.240.8
traceroute to 143.248.240.8 (143.248.240.8): 11 hops max, 52 byte packets
1 [AS142382] 103.172.18.1 256.333 ms
2 *
3 [AS38158] 121.100.7.1 29.721 ms
4 *
5 *
6 [AS17579] 134.75.103.121 218.649 ms
7 [AS1237] 134.75.8.74 223.667 ms
8 [AS1781] 143.248.119.1 216.432 ms
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in Denpasar, ID
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.

Data built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs