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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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

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

IP Address ASN Details
141.223.57.136 AS3784 Pohang University of Science and Technology 6.22ms from Incheon, KR
141.223.240.254 AS3784 Pohang University of Science and Technology 6.32ms from Seoul, KR
141.223.174.99 AS3784 Pohang University of Science and Technology 6.27ms from Seoul, KR
141.223.126.99 AS3784 Pohang University of Science and Technology 6.16ms from Seoul, KR
141.223.23.152 AS3784 Pohang University of Science and Technology 6.28ms from Seoul, KR
141.223.85.89 AS3784 Pohang University of Science and Technology 6.23ms from Seoul, KR
141.223.67.158 AS3784 Pohang University of Science and Technology 6.44ms from Seoul, KR
141.223.147.99 AS3784 Pohang University of Science and Technology 6.90ms from Seoul, KR
141.223.55.156 AS3784 Pohang University of Science and Technology 6.36ms from Seoul, KR
141.223.96.57 AS3784 Pohang University of Science and Technology 6.36ms from Seoul, KR
141.223.153.249 AS3784 Pohang University of Science and Technology 6.10ms from Seoul, KR
141.223.136.124 AS3784 Pohang University of Science and Technology 6.14ms from Seoul, KR
141.223.163.5 AS3784 Pohang University of Science and Technology 5.91ms from Seoul, KR
141.223.12.99 AS3784 Pohang University of Science and Technology 6.39ms from Seoul, KR
141.223.37.144 AS3784 Pohang University of Science and Technology 6.17ms from Seoul, KR
141.223.228.249 AS3784 Pohang University of Science and Technology 6.05ms from Seoul, KR
141.223.115.56 AS3784 Pohang University of Science and Technology 6.04ms from Seoul, KR
141.223.60.242 AS3784 Pohang University of Science and Technology 6.47ms from Seoul, KR
141.223.18.55 AS3784 Pohang University of Science and Technology 6.66ms from Seoul, KR
141.223.92.64 AS3784 Pohang University of Science and Technology 6.14ms from Seoul, KR
141.223.116.91 AS3784 Pohang University of Science and Technology 6.26ms from Seoul, KR
141.223.61.57 AS3784 Pohang University of Science and Technology 5.95ms from Seoul, KR
141.223.106.214 AS3784 Pohang University of Science and Technology 6.32ms from Seoul, KR
141.223.1.26 AS3784 Pohang University of Science and Technology 6.24ms from Seoul, KR
141.223.131.177 AS3784 Pohang University of Science and Technology 6.21ms 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
3.33.154.24 AS16509 Amazon.com, Inc. 0.04ms from Bangkok, TH
110.246.149.24 AS4837 CHINA UNICOM China169 Backbone 9.45ms from Beijing, CN
5.38.223.248 AS5483 Magyar Telekom Plc. 0.91ms from Budapest, HU
51.112.61.120 AS16509 Amazon.com, Inc. 1.22ms from Dubai, AE
79.251.250.184 AS3320 Deutsche Telekom AG 3.66ms from Duesseldorf, DE
177.66.121.200 AS61832 DB3 SERVICOS DE TELECOMUNICACOES S.A 0.82ms from Fortaleza, BR
20.162.244.168 AS8075 Microsoft Corporation 0.25ms from London, GB
76.169.38.56 AS20001 Charter Communications Inc 6.30ms from Los Angeles, US
60.212.67.40 AS4837 CHINA UNICOM China169 Backbone 8.46ms from Qingdao, CN
88.156.254.136 AS29314 VECTRA S.A. 14.78ms from Warsaw, PL
84.8.169.88 AS54253 Oracle Corporation 0.97ms from Abu Dhabi, AE
178.224.114.88 AS50266 Odido Netherlands B.V. 2.77ms from Amsterdam, NL
48.216.162.168 AS8075 Microsoft Corporation 0.61ms from Ashburn, US
81.181.67.120 AS205275 ROMARG SRL 2.56ms from Bucharest, RO
175.153.249.232 AS4837 CHINA UNICOM China169 Backbone 4.56ms from Chengdu, CN
14.240.16.24 AS45899 VNPT Corp 5.71ms from Ho Chi Minh City, VN
177.211.111.40 AS134175 SH2206 0.70ms from Hong Kong, HK
125.152.79.88 AS4766 Korea Telecom 1.50ms from Incheon, KR
151.71.43.104 AS1267 WIND TRE S.P.A. 11.77ms from Milan, IT
46.13.116.184 AS13036 T-Mobile Czech Republic a.s. 1.41ms from Prague, CZ
104.40.7.88 AS8075 Microsoft Corporation 0.56ms from San Jose, US
34.95.205.40 AS396982 Google LLC 0.13ms from Sao Paulo, BR
216.122.116.40 AS7922 Comcast Cable Communications, LLC 0.81ms from Seattle, US
24.93.22.120 AS11351 Charter Communications Inc 19.78ms from Secaucus, US
1.210.15.168 AS3786 LG DACOM Corporation 2.03ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 141.223.193.219
traceroute to 141.223.193.219 (141.223.193.219): 64 hops max, 52 byte packets
2 [AS199524] 92.223.1.73 0.572 ms
3 *
4 *
5 [AS4766] 112.190.76.41 1.095 ms
6 *
7 *
9 *
10 [AS4766] 210.223.242.98 9.194 ms
11 [AS3784] 141.223.180.12 7.505 ms
12 [AS3784] 141.223.180.2 8.044 ms
Measurement taken from IPinfo ProbeNet in Incheon, 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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