Autonomous System details

AS3784

Pohang University of Science and Technology  ·  postech.edu

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AS3784 – Pohang University of Science and Technology

Field Value
Country South Korea
Website postech.edu
Hosted domains 39
IPv4 addresses 65,536
IPv6 addresses 0
ASN type Education
Registry apnic
Allocated 24 years ago on Aug 01, 2002
Updated 7 years ago on Nov 19, 2018
Netblock Company Num of IPs
141.223.0.0/18 Pohang University of Science and Technology 16,384
141.223.64.0/18 Pohang University of Science and Technology 16,384
141.223.128.0/18 Pohang University of Science and Technology 16,384
141.223.192.0/18 Pohang University of Science and Technology 16,384

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS3784
                                                OrgID:          AS3784
                                                ASName:         AS3784
                                                ASNumber:       AS3784
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 39 domain names hosted across 17 IP addresses on this ASN.

IP Address Domain Domains on this IP
141.223.5.166 ██████████ 10
141.223.193.75 ██████████ 4
141.223.114.1 █████████ 2
141.223.5.51 ██████████ 2
141.223.175.121 ██████████ 1
141.223.162.23 ██████████ 1
141.223.5.10 ██████████ 1
141.223.100.181 █████████ 1
141.223.100.177 ██████████ 1
141.223.164.21 █████████ 1

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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
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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

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

IP Address ASN Details
141.223.61.248 AS3784 Pohang University of Science and Technology 6.14ms from Seoul, KR
141.223.147.99 AS3784 Pohang University of Science and Technology 6.79ms from Seoul, KR
141.223.29.38 AS3784 Pohang University of Science and Technology 6.13ms from Seoul, KR
141.223.104.101 AS3784 Pohang University of Science and Technology 6.59ms from Seoul, KR
141.223.23.152 AS3784 Pohang University of Science and Technology 6.16ms from Seoul, KR
141.223.56.175 AS3784 Pohang University of Science and Technology 6.09ms from Seoul, KR
141.223.192.77 AS3784 Pohang University of Science and Technology 6.03ms from Seoul, KR
141.223.88.99 AS3784 Pohang University of Science and Technology 6.31ms from Seoul, KR
141.223.118.41 AS3784 Pohang University of Science and Technology 6.21ms from Seoul, KR
141.223.234.2 AS3784 Pohang University of Science and Technology 6.94ms from Seoul, KR
141.223.119.195 AS3784 Pohang University of Science and Technology 6.40ms from Seoul, KR
141.223.253.132 AS3784 Pohang University of Science and Technology 5.98ms from Seoul, KR
141.223.1.26 AS3784 Pohang University of Science and Technology 6.25ms from Seoul, KR
141.223.159.254 AS3784 Pohang University of Science and Technology 6.47ms from Seoul, KR
141.223.20.99 AS3784 Pohang University of Science and Technology 6.89ms from Seoul, KR
141.223.50.99 AS3784 Pohang University of Science and Technology 7.04ms from Seoul, KR
141.223.141.112 AS3784 Pohang University of Science and Technology 6.14ms from Seoul, KR
141.223.164.121 AS3784 Pohang University of Science and Technology 6.23ms from Seoul, KR
141.223.93.229 AS3784 Pohang University of Science and Technology 6.39ms from Seoul, KR
141.223.218.254 AS3784 Pohang University of Science and Technology 87.44ms from Shanghai, CN
141.223.101.75 AS3784 Pohang University of Science and Technology 6.04ms from Seoul, KR
141.223.161.16 AS3784 Pohang University of Science and Technology 5.92ms from Seoul, KR
141.223.236.215 AS3784 Pohang University of Science and Technology 6.24ms from Seoul, KR
141.223.216.2 AS3784 Pohang University of Science and Technology 7.09ms from Seoul, KR
141.223.199.158 AS3784 Pohang University of Science and Technology 6.13ms 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
157.151.214.152 AS31898 Oracle Corporation 0.40ms from Ashburn, US
201.89.2.152 AS8167 V tal 1.02ms from Curitiba, BR
68.151.223.72 AS6327 Shaw Communications 4.55ms from Edmonton, CA
8.138.8.40 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.49ms from Guangzhou, CN
116.171.39.88 AS4837 CHINA UNICOM China169 Backbone 3.00ms from Guiyang, CN
18.135.64.152 AS16509 Amazon.com, Inc. 0.13ms from London, GB
189.224.38.168 AS8151 UNINET 2.12ms from Monterrey, MX
153.207.249.40 AS4713 NTT DOCOMO BUSINESS,Inc. 7.32ms from Osaka, JP
119.47.253.120 AS7679 QTnet,Inc. 8.51ms from Osaka, JP
54.198.187.120 AS14618 Amazon.com, Inc. 0.59ms from Reston, US
130.75.1.248 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 5.36ms from Berlin, DE
173.223.3.120 AS16625 Akamai Technologies, Inc. 0.23ms from Dallas, US
91.52.36.40 AS3320 Deutsche Telekom AG 5.44ms from Frankfurt am Main, DE
123.159.140.152 AS4837 CHINA UNICOM China169 Backbone 11.00ms from Hangzhou, CN
57.159.86.232 AS8075 Microsoft Corporation 0.21ms from Lohogaon, IN
141.248.52.88 AS395624 General Atomics 7.11ms from Los Angeles, US
27.198.11.8 AS4837 CHINA UNICOM China169 Backbone 7.27ms from Qingdao, CN
18.233.250.8 AS14618 Amazon.com, Inc. 0.25ms from Reston, US
79.10.32.168 AS3269 Telecom Italia S.p.A. 7.43ms from Rome, IT
92.101.120.56 AS12389 PJSC Rostelecom 1.28ms from Saint Petersburg, RU
211.47.160.56 AS9646 eGIOS 0.99ms from Seoul, KR
84.227.160.8 AS6730 Sunrise GmbH 0.89ms from Zuerich, CH
174.163.22.200 AS7922 Comcast Cable Communications, LLC 4.15ms from Atlanta, US
73.17.50.104 AS7922 Comcast Cable Communications, LLC 12.47ms from Boston, US
46.119.90.24 AS15895 "Kyivstar" PJSC 1.34ms from Kyiv, UA

Traceroute

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

$
traceroute -a -n -q1 141.223.140.36
traceroute to 141.223.140.36 (141.223.140.36): 64 hops max, 52 byte packets
3 *
4 *
5 [AS4766] 112.174.56.98 6.908 ms
6 *
8 *
10 *
11 [AS3784] 141.223.140.36 6.854 ms
Measurement taken from IPinfo ProbeNet in Seoul, KR
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 AS3784 at robtex.

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