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 87
IPv4 addresses 90,112
IPv6 addresses 0
ASN type Education
Registry apnic
Allocated 23 years ago on Aug 01, 2002
Updated 2 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 87 domain names hosted across 62 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
143.248.182.118 ██████████ 2
143.248.230.173 ███████ 2
143.248.230.81 ██████████ 2
192.249.19.210 ██████████ 2
143.248.118.46 ██████████ 2
143.248.7.50 ██████████ 2

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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.

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Pingable IPs

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

IP Address ASN Details
143.248.96.124 AS1781 Korea Advanced Institute of Science and Technology 5.75ms from Seoul, KR
143.248.54.125 AS1781 Korea Advanced Institute of Science and Technology 5.74ms from Seoul, KR
143.248.33.137 AS1781 Korea Advanced Institute of Science and Technology 4.90ms from Seoul, KR
143.248.249.214 AS1781 Korea Advanced Institute of Science and Technology 4.17ms from Seoul, KR
143.248.31.103 AS1781 Korea Advanced Institute of Science and Technology 4.60ms from Seoul, KR
192.249.17.34 AS1781 Korea Advanced Institute of Science and Technology 4.16ms from Seoul, KR
143.248.230.161 AS1781 Korea Advanced Institute of Science and Technology 4.00ms from Seoul, KR
143.248.115.48 AS1781 Korea Advanced Institute of Science and Technology 4.99ms from Seoul, KR
143.248.111.11 AS1781 Korea Advanced Institute of Science and Technology 34.07ms from Nanjing, CN
143.248.176.9 AS1781 Korea Advanced Institute of Science and Technology 5.55ms from Seoul, KR
143.248.220.50 AS1781 Korea Advanced Institute of Science and Technology 6.62ms from Seoul, KR
143.248.235.44 AS1781 Korea Advanced Institute of Science and Technology 4.17ms from Seoul, KR
143.248.99.131 AS1781 Korea Advanced Institute of Science and Technology 4.34ms from Seoul, KR
143.248.120.29 AS1781 Korea Advanced Institute of Science and Technology 7.46ms from Chuncheon, KR
143.248.62.153 AS1781 Korea Advanced Institute of Science and Technology 6.29ms from Seoul, KR
143.248.98.4 AS1781 Korea Advanced Institute of Science and Technology 7.41ms from Seoul, KR
143.248.212.155 AS1781 Korea Advanced Institute of Science and Technology 3.88ms from Seoul, KR
143.248.8.52 AS1781 Korea Advanced Institute of Science and Technology 5.78ms from Seoul, KR
143.248.81.62 AS1781 Korea Advanced Institute of Science and Technology 4.48ms from Seoul, KR
143.248.53.180 AS1781 Korea Advanced Institute of Science and Technology 4.72ms from Seoul, KR
143.248.41.4 AS1781 Korea Advanced Institute of Science and Technology 4.31ms from Seoul, KR
143.248.58.13 AS1781 Korea Advanced Institute of Science and Technology 4.42ms from Seoul, KR
143.248.157.175 AS1781 Korea Advanced Institute of Science and Technology 73.77ms from Singapore, SG
143.248.105.247 AS1781 Korea Advanced Institute of Science and Technology 4.29ms from Seoul, KR
143.248.88.21 AS1781 Korea Advanced Institute of Science and Technology 6.30ms 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
50.96.76.69 AS7029 Windstream Communications LLC 7.49ms from Atlanta, US
178.41.1.101 AS6855 Slovak Telekom, a.s. 2.95ms from Bratislava, SK
197.230.66.53 AS36925 MEDITELECOM 1.82ms from Casablanca, MA
128.252.11.245 AS2552 Washington University 7.25ms from Chicago, US
45.138.207.101 AS203061 UAB code200 0.35ms from Dallas, US
103.174.215.229 AS147314 IP Communications Limited 0.29ms from Dhaka, BD
92.27.150.37 AS13285 TalkTalk Communications Limited 2.08ms from London, GB
3.229.126.133 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
98.81.219.133 AS14618 Amazon.com, Inc. 0.47ms from Reston, US
104.233.200.229 AS54600 PEG TECH INC 0.36ms from San Jose, US
220.91.119.21 AS4766 Korea Telecom 1.51ms from Seoul, KR
194.33.114.5 AS48172 Inter Telecom O.E. 3.88ms from Skopje, MK
172.221.145.53 AS20115 Charter Communications LLC 3.81ms from St. Louis, US
138.44.9.85 AS7575 Australian Academic and Research Network (AARNet) 0.27ms from Sydney, AU
213.136.241.181 AS21021 Multimedia Polska Sp. z o.o. 7.59ms from Warsaw, PL
178.46.49.133 AS12389 PJSC Rostelecom 17.45ms from Yekaterinburg, RU
81.6.15.229 AS1836 green.ch AG 2.02ms from Zuerich, CH
137.103.89.197 AS11776 Breezeline 10.15ms from Ashburn, US
97.244.199.101 AS6167 Verizon Business 16.21ms from Atlanta, US
75.90.165.101 AS7029 Windstream Communications LLC 13.11ms from Chicago, US
43.199.155.149 AS16509 Amazon.com, Inc. 0.12ms from Hong Kong, HK
196.202.153.5 AS15706 Sudatel (Sudan Telecom Co. Ltd) 8.71ms from Jeddah, SA
102.129.45.85 AS328397 LUCKY CONNECT TECHNOLOGIES (PTY) LTD 8.77ms from Johannesburg, ZA
46.174.221.5 AS39248 Artem Zubkov 16.96ms from Krasnodar, RU
80.43.103.85 AS13285 TalkTalk Communications Limited 2.04ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f3 -m12 143.248.83.88
traceroute to 143.248.83.88 (143.248.83.88): 12 hops max, 52 byte packets
3 [] 193.239.117.61 13.35 ms
4 [AS24482] 124.6.32.66 197.963 ms
5 [AS24482] 124.6.32.67 267.852 ms
6 *
7 *
8 *
9 [AS1781] 143.248.119.1 232.479 ms
10 *
11 *
12 *
Measurement taken from IPinfo ProbeNet in Copenhagen, DK
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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