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

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

IP Address ASN Details
141.223.22.145 AS3784 Pohang University of Science and Technology 6.34ms from Incheon, KR
141.223.169.233 AS3784 Pohang University of Science and Technology 6.14ms from Seoul, KR
141.223.254.51 AS3784 Pohang University of Science and Technology 6.28ms from Seoul, KR
141.223.7.92 AS3784 Pohang University of Science and Technology 6.46ms from Seoul, KR
141.223.54.228 AS3784 Pohang University of Science and Technology 6.21ms from Seoul, KR
141.223.150.13 AS3784 Pohang University of Science and Technology 6.31ms from Seoul, KR
141.223.88.99 AS3784 Pohang University of Science and Technology 6.31ms from Seoul, KR
141.223.166.254 AS3784 Pohang University of Science and Technology 6.13ms from Seoul, KR
141.223.116.91 AS3784 Pohang University of Science and Technology 6.73ms from Seoul, KR
141.223.47.42 AS3784 Pohang University of Science and Technology 6.16ms from Seoul, KR
141.223.147.99 AS3784 Pohang University of Science and Technology 6.79ms from Seoul, KR
141.223.38.234 AS3784 Pohang University of Science and Technology 6.11ms from Seoul, KR
141.223.98.252 AS3784 Pohang University of Science and Technology 5.86ms from Seoul, KR
141.223.176.148 AS3784 Pohang University of Science and Technology 6.19ms from Seoul, KR
141.223.196.245 AS3784 Pohang University of Science and Technology 5.99ms from Seoul, KR
141.223.171.170 AS3784 Pohang University of Science and Technology 6.10ms from Seoul, KR
141.223.237.15 AS3784 Pohang University of Science and Technology 6.35ms from Seoul, KR
141.223.158.249 AS3784 Pohang University of Science and Technology 6.22ms from Seoul, KR
141.223.73.99 AS3784 Pohang University of Science and Technology 6.09ms from Seoul, KR
141.223.235.250 AS3784 Pohang University of Science and Technology 6.37ms from Seoul, KR
141.223.109.27 AS3784 Pohang University of Science and Technology 6.10ms from Seoul, KR
141.223.77.254 AS3784 Pohang University of Science and Technology 6.35ms from Seoul, KR
141.223.149.254 AS3784 Pohang University of Science and Technology 6.22ms from Seoul, KR
141.223.24.73 AS3784 Pohang University of Science and Technology 6.08ms from Seoul, KR
141.223.145.28 AS3784 Pohang University of Science and Technology 6.18ms 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
130.37.237.200 AS1103 SURF B.V. 0.92ms from Amsterdam, NL
20.4.184.216 AS8075 Microsoft Corporation 0.27ms from Amsterdam, NL
157.151.214.152 AS31898 Oracle Corporation 0.40ms from Ashburn, US
97.82.233.232 AS20115 Charter Communications LLC 9.79ms from Atlanta, US
74.249.44.72 AS8075 Microsoft Corporation 0.31ms from Boydton, US
14.202.251.232 AS7545 TPG Telecom Limited 1.59ms from Brisbane, AU
80.201.170.248 AS5432 Proximus NV 3.32ms from Brussels, BE
38.154.105.152 AS55286 B2 Net Solutions Inc. 0.19ms from Buffalo, US
41.43.38.152 AS8452 TE-AS 4.72ms from Cairo, EG
81.134.224.120 AS2856 British Telecommunications PLC 0.94ms from Erith, GB
149.166.232.232 AS87 Indiana University 0.44ms from Indianapolis, US
213.153.155.88 AS34984 Superonline Iletisim Hizmetleri A.S. 3.29ms from Izmir, TR
197.136.231.200 AS36914 Kenya Education Network 8.35ms from Nairobi, KE
171.109.220.104 AS4134 CHINANET BACKBONE 3.34ms from Nanning, CN
153.207.249.40 AS4713 NTT DOCOMO BUSINESS,Inc. 7.32ms from Osaka, JP
27.198.11.8 AS4837 CHINA UNICOM China169 Backbone 7.27ms from Qingdao, CN
124.131.92.232 AS4837 CHINA UNICOM China169 Backbone 7.92ms from Qingdao, CN
37.116.135.56 AS30722 Fastweb SpA 13.65ms from Rome, IT
79.42.82.216 AS3269 Telecom Italia S.p.A. 12.79ms from Rome, IT
95.205.13.56 AS3301 Telia Company AB 16.06ms from Stockholm, SE
93.156.74.136 AS12946 R Cable y Telecable Telecomunicaciones, S.A.U. 11.00ms from A Coruna, ES
81.164.83.136 AS6848 Telenet BV 8.17ms from Brussels, BE
206.221.93.24 AS264797 Cablenet S.A. 8.88ms from Buenos Aires, AR
188.182.154.200 AS3292 TDC Holding A/S 2.60ms from Copenhagen, DK
149.32.240.8 AS26577 BAE Systems Inc. 3.85ms from Dallas, US

Traceroute

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

$
traceroute -a -n -q1 -f3 141.223.142.80
traceroute to 141.223.142.80 (141.223.142.80): 64 hops max, 52 byte packets
3 [AS38158] 121.100.7.1 30.986 ms
4 *
5 *
6 [AS17579] 134.75.103.113 218.306 ms
7 [AS1237] 134.75.8.26 222.826 ms
8 [AS1237] 134.75.35.2 217.67 ms
9 *
10 *
11 *
12 *
13 [AS3784] 141.223.142.80 218.356 ms
Measurement taken from IPinfo ProbeNet in Denpasar, ID
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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