203.252.64.0/19

AS17862  ·  Kangwon National University

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

Sign up for free ›

Summary

Country South Korea
Domain kren.kr
ASN AS17862
Registry APNIC
ID KREN

WHOIS Details

inetnum:        203.252.64.0 - 203.252.95.255
netname:        KREN
descr:          Korean Education Network
admin-c:        IM70-AP
tech-c:         IM70-AP
country:        KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2017-02-02T04:55:34Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        9, Jinheung-gil, Naju-si, Jeollanam-do
e-mail:         irt@nic.or.kr
abuse-mailbox:  irt@nic.or.kr
admin-c:        IM574-AP
tech-c:         IM574-AP
auth:           # Filtered
remarks:        irt@nic.or.kr was validated on 2020-04-09
mnt-by:         MNT-KRNIC-AP
last-modified:  2025-09-04T01:00:01Z
source:         APNIC

person:         IP Manager
address:        57 Daehak-ro, Jongno-gu, Seoul
country:        KR
phone:          +82-2-882-5363
e-mail:         kindman@kren.kr
nic-hdl:        IM70-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2025-11-17T00:10:02Z
source:         APNIC

inetnum:        203.252.64.0 - 203.252.95.255
netname:        KREN-KR
descr:          Korean Education Network
country:        KR
admin-c:        IA142-KR
tech-c:         IM142-KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
changed:        hostmaster@nic.or.kr 20240912
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
source:         KRNIC

person:         IP Manager
address:        57 Daehak-ro, Jongno-gu, Seoul
address:        1
country:        KR
phone:          +82-2-882-5363
e-mail:         kindman@kren.kr
nic-hdl:        IA142-KR
mnt-by:         MNT-KRNIC-AP
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
source:         KRNIC

person:         IP Manager
address:        57 Daehak-ro, Jongno-gu, Seoul
address:        1
country:        KR
phone:          +82-2-882-5363
e-mail:         kindman@kren.kr
nic-hdl:        IM142-KR
mnt-by:         MNT-KRNIC-AP
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
source:         KRNIC

Nearby Ranges

BGP prefixes that overlap with 203.252.0.0/16

Range ASN Company Num of IPs
203.252.224.0/19 AS17615 Chongju University 8,192
203.252.208.0/20 AS10180 Duksung Womens University 4,096
203.252.192.0/20 AS3786 SookMyung Womens university 4,096
203.252.0.0/20 AS3786 LG DACOM Corporation 4,096
203.252.16.0/21 AS4766 HANSHIN University 2,048
203.252.27.0/24 AS17591 Korea Telecom 256

Hosted domains

There are 4 domain names hosted across 3 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
203.252.94.200 zinian.kr 2
203.252.89.45 greenet.co.kr 1
203.252.88.66 forageinformationcenter.kr 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

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

IP Address ASN Details
203.252.69.250 AS17862 Kangwon National University 2.90ms from Incheon, 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
212.42.250.19 AS44716 D-hosting die Rackspace & Connectivity GmbH 0.30ms from Berlin, DE
20.85.122.211 AS8075 Microsoft Corporation 0.34ms from Boydton, US
72.32.37.147 AS33070 Rackspace Hosting 1.16ms from Dallas, US
164.152.161.211 AS395201 Allnodes Inc 0.51ms from Frankfurt am Main, DE
72.197.102.67 AS22773 Cox Communications Inc. 8.41ms from Los Angeles, US
141.193.236.3 AS397080 MedPOINT Management 2.90ms from Los Angeles, US
86.221.204.67 AS3215 Orange S.A. 3.51ms from Lyon, FR
2.32.213.211 AS30722 Fastweb SpA 3.88ms from Milan, IT
90.27.185.51 AS3215 Orange S.A. 15.43ms from Paris, FR
121.15.195.227 AS4134 CHINANET-BACKBONE 2.56ms from Shenzhen, CN
219.90.186.163 AS4739 Internode Pty Ltd 15.84ms from Sydney, AU
80.246.28.19 AS197706 Keminet SHPK 0.38ms from Tirana, AL
103.246.82.227 AS59125 FAMILY NET JAPAN INCORPORATED 1.93ms from Tokyo, JP
116.210.104.83 AS4134 CHINANET-BACKBONE 8.36ms from Wuhan, CN
71.178.189.195 AS701 Verizon Business 1.99ms from Ashburn, US
61.181.250.131 AS4837 CHINA UNICOM China169 Backbone 6.41ms from Beijing, CN
91.190.225.227 AS42184 TKRZ Stadtwerke GmbH 0.61ms from Frankfurt am Main, DE
1.52.4.211 AS18403 FPT Telecom Company 3.68ms from Ho Chi Minh City, VN
72.42.251.3 AS400977 Schneck Medical Center 4.17ms from Indianapolis, US
185.11.119.3 AS199589 Dantia Tecnologia S.L. 0.95ms from Madrid, ES
66.119.83.35 AS12956 TELXIUS Cable 0.91ms from Miami, US
97.221.128.147 AS6167 Verizon Business 10.67ms from Miami, US
173.220.0.35 AS6128 Cablevision Systems Corp. 6.30ms from New York City, US
37.192.103.51 AS31200 Novotelecom Ltd 1.25ms from Novosibirsk, RU
202.58.225.3 AS55358 18 Brodie Hall Drive 1.32ms from Perth, AU

Traceroute

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

$
traceroute -a -n -q1 -f2 -m7 203.252.68.66
traceroute to 203.252.68.66 (203.252.68.66): 7 hops max, 52 byte packets
3 *
4 [] 80.81.193.16 34.941 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Vilnius, LT
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

An API 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