AS number details

AS3784

Pohang University of Science and Technology  ·  postech.edu

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

Sign up for free ›

AS3784 – Pohang University of Science and Technology

Field Value
Country South Korea
Website postech.edu
Hosted domains 39
Number of IPv4 65,536
Number of IPv6 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
141.223.128.0/18 Pohang University of Science and Technology 16,384
141.223.192.0/18 Pohang University of Science and Technology 16,384
141.223.64.0/18 Pohang University of Science and Technology 16,384

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:       AS3784
                                                OrgID:          AS3784
                                                ASName:         AS3784
                                                ASNumber:       AS3784
                                                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 39 domain names hosted across 20 IP addresses on this ASN.

IP Address Domain Domains on this IP
141.223.5.51 ██████████ 10
141.223.5.166 ██████████ 7
141.223.193.75 ██████████ 3
141.223.114.1 █████████ 2
141.223.100.177 ██████████ 2
141.223.100.59 ██████████ 2
141.223.163.106 ███████ 1
141.223.175.121 ██████████ 1
141.223.100.181 █████████ 1
141.223.193.70 ██████████ 1

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

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

IP Address ASN Details
141.223.145.99 AS3784 Pohang University of Science and Technology 6.70ms from Seoul, KR
141.223.223.49 AS3784 Pohang University of Science and Technology 6.44ms from Seoul, KR
141.223.150.13 AS3784 Pohang University of Science and Technology 6.46ms from Seoul, KR
141.223.225.93 AS3784 Pohang University of Science and Technology 6.48ms from Seoul, KR
141.223.227.20 AS3784 Pohang University of Science and Technology 6.16ms from Seoul, KR
141.223.5.115 AS3784 Pohang University of Science and Technology 6.24ms from Seoul, KR
141.223.142.10 AS3784 Pohang University of Science and Technology 6.74ms from Seoul, KR
141.223.50.244 AS3784 Pohang University of Science and Technology 6.45ms from Seoul, KR
141.223.77.14 AS3784 Pohang University of Science and Technology 7.15ms from Seoul, KR
141.223.192.141 AS3784 Pohang University of Science and Technology 6.34ms from Seoul, KR
141.223.126.94 AS3784 Pohang University of Science and Technology 6.74ms from Seoul, KR
141.223.63.176 AS3784 Pohang University of Science and Technology 6.72ms from Seoul, KR
141.223.35.130 AS3784 Pohang University of Science and Technology 6.73ms from Seoul, KR
141.223.181.142 AS3784 Pohang University of Science and Technology 6.03ms from Seoul, KR
141.223.28.42 AS3784 Pohang University of Science and Technology 6.31ms from Seoul, KR
141.223.61.203 AS3784 Pohang University of Science and Technology 6.85ms from Seoul, KR
141.223.124.23 AS3784 Pohang University of Science and Technology 6.62ms from Seoul, KR
141.223.157.185 AS3784 Pohang University of Science and Technology 6.54ms from Seoul, KR
141.223.171.237 AS3784 Pohang University of Science and Technology 6.42ms from Seoul, KR
141.223.177.108 AS3784 Pohang University of Science and Technology 6.40ms from Seoul, KR
141.223.125.46 AS3784 Pohang University of Science and Technology 6.66ms from Seoul, KR
141.223.151.222 AS3784 Pohang University of Science and Technology 6.63ms from Seoul, KR
141.223.174.254 AS3784 Pohang University of Science and Technology 6.77ms from Seoul, KR
141.223.44.15 AS3784 Pohang University of Science and Technology 6.66ms from Seoul, KR
141.223.7.93 AS3784 Pohang University of Science and Technology 7.23ms 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
34.211.1.88 AS16509 Amazon.com, Inc. 0.09ms from Boardman, US
186.39.100.104 AS22927 Telefonica de Argentina 2.46ms from Buenos Aires, AR
154.179.45.56 AS8452 TE-AS 4.49ms from Cairo, EG
3.140.105.216 AS16509 Amazon.com, Inc. 0.13ms from Columbus, US
63.177.153.136 AS16509 Amazon.com, Inc. 0.18ms from Frankfurt am Main, DE
119.49.53.248 AS4837 CHINA UNICOM China169 Backbone 12.36ms from Liaoyang, CN
147.156.36.200 AS766 RedIRIS Autonomous System 5.82ms from Madrid, ES
151.71.160.152 AS1267 WIND TRE S.P.A. 5.97ms from Milan, IT
92.100.24.168 AS12389 PJSC Rostelecom 1.58ms from Saint Petersburg, RU
222.223.106.168 AS4134 CHINANET-BACKBONE 6.07ms from Taiyuan, CN
23.205.89.152 AS20940 Akamai International B.V. 0.94ms from Chicago, US
97.70.102.200 AS33363 Charter Communications, Inc 12.05ms from Chicago, US
97.134.203.40 AS6167 Verizon Business 9.32ms from Dallas, US
91.19.7.152 AS3320 Deutsche Telekom AG 6.51ms from Frankfurt am Main, DE
77.230.19.8 AS12430 VODAFONE ESPANA S.A.U. 0.88ms from Madrid, ES
195.103.181.120 AS3269 Telecom Italia S.p.A. 4.98ms from Milan, IT
66.190.61.72 AS20115 Charter Communications LLC 18.04ms from Minneapolis, US
129.211.175.24 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.19ms from Nanjing, CN
184.101.26.248 AS209 CenturyLink Communications, LLC 2.10ms from Phoenix, US
201.146.254.88 AS8151 UNINET 10.90ms from Phoenix, US
162.238.28.56 AS7018 AT&T Enterprises, LLC 17.36ms from San Jose, US
189.186.196.88 AS8151 UNINET 19.91ms from Santiago de Queretaro, MX
111.80.195.8 AS17421 Mobile Business Group 6.66ms from Taipei, TW
2.39.247.216 AS30722 Vodafone Italia S.p.A. 7.32ms from Arezzo, IT
71.233.6.24 AS7922 Comcast Cable Communications, LLC 8.31ms from Boston, US

Traceroute

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

$
traceroute -a -n -q1 -f4 -m9 141.223.195.111
traceroute to 141.223.195.111 (141.223.195.111): 9 hops max, 52 byte packets
4 [AS3356] 4.68.111.74 147.305 ms
5 [AS3786] 1.208.112.145 147.366 ms
6 [AS3786] 1.213.152.45 287.667 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
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.

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