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 37
IPv4 addresses 65,536
IPv6 addresses 0
ASN type Education
Registry apnic
Allocated 23 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 37 domain names hosted across 18 IP addresses on this ASN.

IP Address Domain Domains on this IP
141.223.5.166 ██████████ 10
141.223.5.51 ██████████ 10
141.223.193.75 ██████████ 3
141.223.100.177 ██████████ 2
141.223.100.59 ██████████ 2
141.223.114.1 █████████ 2
141.223.163.106 ███████ 1
141.223.164.21 █████████ 1
141.223.199.2 ██████████ 1
141.223.124.22 ██████████ 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
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

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

IP Address ASN Details
141.223.136.252 AS3784 Pohang University of Science and Technology 6.20ms from Seoul, KR
141.223.42.123 AS3784 Pohang University of Science and Technology 6.18ms from Seoul, KR
141.223.197.45 AS3784 Pohang University of Science and Technology 6.67ms from Seoul, KR
141.223.137.118 AS3784 Pohang University of Science and Technology 5.98ms from Seoul, KR
141.223.236.138 AS3784 Pohang University of Science and Technology 6.09ms from Seoul, KR
141.223.163.254 AS3784 Pohang University of Science and Technology 6.64ms from Seoul, KR
141.223.55.123 AS3784 Pohang University of Science and Technology 6.10ms from Seoul, KR
141.223.152.95 AS3784 Pohang University of Science and Technology 6.47ms from Seoul, KR
141.223.60.99 AS3784 Pohang University of Science and Technology 6.54ms from Seoul, KR
141.223.2.91 AS3784 Pohang University of Science and Technology 6.44ms from Seoul, KR
141.223.57.15 AS3784 Pohang University of Science and Technology 6.52ms from Seoul, KR
141.223.217.121 AS3784 Pohang University of Science and Technology 10.98ms from Seoul, KR
141.223.3.16 AS3784 Pohang University of Science and Technology 6.15ms from Seoul, KR
141.223.176.103 AS3784 Pohang University of Science and Technology 6.38ms from Seoul, KR
141.223.193.90 AS3784 Pohang University of Science and Technology 6.12ms from Seoul, KR
141.223.166.254 AS3784 Pohang University of Science and Technology 6.70ms from Seoul, KR
141.223.99.249 AS3784 Pohang University of Science and Technology 6.52ms from Seoul, KR
141.223.151.250 AS3784 Pohang University of Science and Technology 6.23ms from Seoul, KR
141.223.78.53 AS3784 Pohang University of Science and Technology 6.72ms from Seoul, KR
141.223.77.99 AS3784 Pohang University of Science and Technology 6.73ms from Seoul, KR
141.223.120.125 AS3784 Pohang University of Science and Technology 7.57ms from Seoul, KR
141.223.22.77 AS3784 Pohang University of Science and Technology 6.42ms from Seoul, KR
141.223.173.135 AS3784 Pohang University of Science and Technology 6.14ms from Seoul, KR
141.223.63.127 AS3784 Pohang University of Science and Technology 6.62ms from Seoul, KR
141.223.66.176 AS3784 Pohang University of Science and Technology 6.64ms 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
86.95.223.200 AS1136 KPN B.V. 2.56ms from Amsterdam, NL
23.1.47.248 AS16625 Akamai Technologies, Inc. 0.23ms from Ashburn, US
146.12.132.24 AS397976 Central Access, Inc. 5.80ms from Atlanta, US
208.104.27.200 AS14615 Comporium, Inc 1.99ms from Charlotte, US
35.192.149.168 AS396982 Google LLC 0.12ms from Council Bluffs, US
149.32.240.8 AS26577 BAE Systems Inc. 3.23ms from Dallas, US
83.253.16.152 AS1257 Tele2 Sverige AB 7.55ms from Falkenberg, SE
117.27.234.136 AS133774 Fuzhou 1.91ms from Fuzhou, CN
111.28.69.136 AS9808 China Mobile Communications Group Co., Ltd. 15.54ms from Guangzhou, CN
57.158.69.120 AS8075 Microsoft Corporation 0.30ms from Hong Kong, HK
36.67.129.72 AS7713 PT Telekomunikasi Indonesia 0.67ms from Jakarta, ID
162.222.139.216 AS55130 Provision Data Systems Inc. 0.86ms from Kelowna, CA
180.22.168.104 AS4713 NTT DOCOMO BUSINESS,Inc. 7.97ms from Osaka, JP
91.176.10.232 AS5432 Proximus NV 2.50ms from Brussels, BE
174.162.83.120 AS7922 Comcast Cable Communications, LLC 8.06ms from Flint, US
96.30.19.104 AS32244 Liquid Web, L.L.C 0.30ms from Lansing, US
49.64.179.72 AS4134 CHINANET-BACKBONE 5.58ms from Nanjing, CN
153.178.134.24 AS4713 NTT DOCOMO BUSINESS,Inc. 3.25ms from Osaka, JP
54.81.61.88 AS14618 Amazon.com, Inc. 0.26ms from Reston, US
34.199.143.168 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
44.207.79.104 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
221.143.67.248 AS9318 SK Broadband Co Ltd 6.29ms from Seoul, KR
183.180.143.168 AS2519 ARTERIA Networks Corporation 2.40ms from Tokyo, JP
118.1.65.120 AS4713 NTT DOCOMO BUSINESS,Inc. 7.51ms from Tokyo, JP
5.193.114.72 AS5384 Emirates Internet 3.59ms from Al Fujairah City, AE

Traceroute

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

$
traceroute -a -n -q1 -f5 141.223.22.145
traceroute to 141.223.22.145 (141.223.22.145): 64 hops max, 52 byte packets
5 [AS6939] 64.71.165.22 1.101 ms
6 *
7 [AS4766] 112.174.91.125 127.61 ms
8 [AS4766] 112.190.29.250 128.831 ms
9 *
10 [AS4766] 210.223.242.98 131.126 ms
11 *
12 [AS3784] 141.223.254.156 144.103 ms
13 [AS3784] 141.223.22.145 131.339 ms
Measurement taken from IPinfo ProbeNet in Fremont, US
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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