AS number details

AS18026

JEJU NATIONAL UNIVERSITY  ·  jejunu.ac.kr

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AS18026 – JEJU NATIONAL UNIVERSITY

Field Value
Country South Korea
Website jejunu.ac.kr
Hosted domains 14
Number of IPv4 20,224
Number of IPv6 0
ASN type Education
Registry apnic
Allocated 23 years ago on Dec 05, 2002
Updated 4 years ago on Dec 01, 2021
Netblock Company Num of IPs
203.253.192.0/19 JEJU NATIONAL UNIVERSITY 8,192
113.198.160.0/21 Korean Education Network 2,048
117.17.96.0/21 Korean Education Network 2,048
113.198.168.0/22 Korean Education Network 1,024
210.93.72.0/22 Korean Education Network 1,024
220.149.40.0/22 Korean Education Network 1,024
223.194.232.0/22 Korean Education Network 1,024
117.17.104.0/23 Korean Education Network 512
203.237.202.0/23 Korean Education Network 512
220.68.2.0/23 Korean Education Network 512
220.69.174.0/23 Korean Education Network 512
223.194.230.0/23 Korean Education Network 512
114.71.62.0/24 Korean Education Network 256
114.71.63.0/24 Korean Education Network 256
117.17.116.0/24 Korean Education Network 256
117.17.95.0/24 Korean Education Network 256
192.203.138.0/24 JEJU NATIONAL UNIVERSITY 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS18026
                                                OrgID:          AS18026
                                                ASName:         AS18026
                                                ASNumber:       AS18026
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 14 domain names hosted across 6 IP addresses on this ASN.

IP Address Domain Domains on this IP
192.203.138.21 ██████████ 7
192.203.138.15 ██████████ 5
192.203.138.34 ██████████ 3
203.253.210.152 ██████████ 2
210.93.72.170 ██████████ 2
210.93.73.46 █████████ 1

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Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS1237 KISTI
AS4766 Korea Telecom
AS9318 SK Broadband Co Ltd
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
AS4766 Korea Telecom
AS9318 SK Broadband Co Ltd
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

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

IP Address ASN Details
117.17.101.150 AS18026 JEJU NATIONAL UNIVERSITY 11.50ms from Seoul, KR
210.93.73.46 AS18026 JEJU NATIONAL UNIVERSITY 11.62ms from Seoul, KR
117.17.102.43 AS18026 JEJU NATIONAL UNIVERSITY 11.15ms from Seoul, KR
203.253.199.149 AS18026 JEJU NATIONAL UNIVERSITY 11.99ms from Seoul, KR
220.68.2.238 AS18026 JEJU NATIONAL UNIVERSITY 11.75ms from Seoul, KR
117.17.95.4 AS18026 JEJU NATIONAL UNIVERSITY 12.05ms from Seoul, KR
210.93.74.50 AS18026 JEJU NATIONAL UNIVERSITY 12.57ms from Seoul, KR
117.17.116.2 AS18026 JEJU NATIONAL UNIVERSITY 10.20ms from Seoul, KR
210.93.72.170 AS18026 JEJU NATIONAL UNIVERSITY 44.82ms from Tokyo, JP
203.253.211.69 AS18026 JEJU NATIONAL UNIVERSITY 10.27ms from Seoul, KR
203.253.209.166 AS18026 JEJU NATIONAL UNIVERSITY 11.96ms from Seoul, KR
203.253.220.225 AS18026 JEJU NATIONAL UNIVERSITY 12.31ms from Seoul, KR
203.253.202.13 AS18026 JEJU NATIONAL UNIVERSITY 10.86ms from Seoul, KR
203.253.207.39 AS18026 JEJU NATIONAL UNIVERSITY 11.30ms from Seoul, KR
117.17.104.253 AS18026 JEJU NATIONAL UNIVERSITY 13.03ms from Seoul, KR
220.149.42.1 AS18026 JEJU NATIONAL UNIVERSITY 12.13ms from Seoul, KR
203.253.194.135 AS18026 JEJU NATIONAL UNIVERSITY 10.51ms from Seoul, KR
203.253.210.152 AS18026 JEJU NATIONAL UNIVERSITY 12.68ms from Seoul, KR
117.17.105.72 AS18026 JEJU NATIONAL UNIVERSITY 10.92ms from Seoul, KR
117.17.99.87 AS18026 JEJU NATIONAL UNIVERSITY 12.02ms from Seoul, KR
203.253.197.78 AS18026 JEJU NATIONAL UNIVERSITY 11.76ms from Seoul, KR
203.253.219.221 AS18026 JEJU NATIONAL UNIVERSITY 11.47ms from Seoul, KR
203.253.222.181 AS18026 JEJU NATIONAL UNIVERSITY 11.13ms from Seoul, KR
192.203.138.210 AS18026 JEJU NATIONAL UNIVERSITY 10.52ms from Seoul, KR
223.194.234.86 AS18026 JEJU NATIONAL UNIVERSITY 11.51ms 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
71.61.109.90 AS7922 Comcast Cable Communications, LLC 11.83ms from Ashburn, US
77.42.155.202 AS42003 OGERO 1.66ms from Beirut, LB
18.224.226.218 AS16509 Amazon.com, Inc. 0.11ms from Columbus, US
20.112.248.186 AS8075 Microsoft Corporation 0.21ms from Des Moines, US
13.89.5.234 AS8075 Microsoft Corporation 0.21ms from Des Moines, US
93.122.84.42 AS48951 Telekom Deutschland GmbH 5.03ms from Frankfurt am Main, DE
217.112.203.154 AS34541 Online Solutions Oy 4.81ms from Helsinki, FI
81.197.245.218 AS719 Elisa Oyj 0.87ms from Helsinki, FI
109.194.224.154 AS42682 JSC "ER-Telecom Holding" 6.21ms from Moscow, RU
54.94.109.74 AS16509 Amazon.com, Inc. 0.16ms from Osasco, BR
112.238.86.250 AS4837 CHINA UNICOM China169 Backbone 4.40ms from Qingdao, CN
73.92.124.202 AS7922 Comcast Cable Communications, LLC 7.95ms from San Jose, US
137.184.81.74 AS14061 DigitalOcean, LLC 0.25ms from Santa Clara, US
50.125.254.202 AS20055 Wholesail networks LLC 1.40ms from Seattle, US
47.119.0.90 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 3.07ms from Shenzhen, CN
43.234.48.26 AS17506 ARTERIA Networks Corporation 1.13ms from Tokyo, JP
104.55.12.10 AS7018 AT&T Enterprises, LLC 10.52ms from Atlanta, US
49.4.126.42 AS55990 Huawei Cloud Service data center 3.25ms from Beijing, CN
96.42.128.10 AS20115 Charter Communications LLC 11.52ms from Chicago, US
79.205.168.74 AS3320 Deutsche Telekom AG 3.56ms from Duesseldorf, DE
93.196.46.106 AS3320 Deutsche Telekom AG 5.17ms from Duesseldorf, DE
68.148.70.90 AS6327 Shaw Communications Inc. 6.23ms from Edmonton, CA
18.192.254.202 AS16509 Amazon.com, Inc. 0.13ms from Frankfurt am Main, DE
192.116.40.138 AS1680 Cellcom Fixed Line Communication L.P 0.19ms from Haifa, IL
47.83.192.234 AS45102 Alibaba (US) Technology Co., Ltd. 0.54ms from Hong Kong, HK

Traceroute

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

$
traceroute -a -n -q1 -f3 -m7 203.253.212.78
traceroute to 203.253.212.78 (203.253.212.78): 7 hops max, 52 byte packets
3 [AS12129] 209.124.52.3 0.371 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Detroit, 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 AS18026 at robtex.

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