203.232.142.0/24

AS9859  ·  ChungCheong 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 AS9859
Registry KRNIC
ID KREN-KR

WHOIS Details

inetnum:        203.232.128.0 - 203.232.255.255
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:  2017-12-26T05:58:12Z
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:        203.232.128.0 - 203.232.255.255
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 203.232.0.0/16

No nearby ranges found.

Hosted domains

There are no domains currently hosted on this ASN.

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

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
124.161.193.88 AS4837 CHINA UNICOM China169 Backbone 11.29ms from Chengdu, CN
88.192.147.24 AS1759 Telia Finland Oyj 1.14ms from Helsinki, FI
112.197.26.136 AS45543 SaiGon Tourist cable Televition Company 0.64ms from Ho Chi Minh City, VN
87.115.199.200 AS6871 Plusnet 5.11ms from London, GB
79.123.96.8 AS8426 ClaraNET LTD 5.92ms from London, GB
107.4.200.120 AS7922 Comcast Cable Communications, LLC 7.08ms from Minneapolis, US
178.71.31.136 AS12389 PJSC Rostelecom 1.98ms from Saint Petersburg, RU
39.111.115.216 AS2527 Sony Network Communications Inc. 2.72ms from Tokyo, JP
153.195.164.24 AS4713 NTT DOCOMO BUSINESS,Inc. 3.72ms from Tokyo, JP
114.162.102.8 AS4713 NTT DOCOMO BUSINESS,Inc. 3.20ms from Tokyo, JP
104.50.71.136 AS7018 AT&T Enterprises, LLC 2.90ms from Atlanta, US
87.229.78.72 AS29278 Rackhost Zrt. 1.76ms from Budapest, HU
91.49.108.8 AS3320 Deutsche Telekom AG 2.52ms from Duesseldorf, DE
109.51.65.56 AS2860 NOS COMUNICACOES, S.A. 2.98ms from Lisbon, PT
67.122.182.120 AS7018 AT&T Enterprises, LLC 1.79ms from Los Angeles, US
80.182.81.8 AS3269 Telecom Italia S.p.A. 10.18ms from Milan, IT
13.235.42.56 AS16509 Amazon.com, Inc. 0.14ms from Mumbai, IN
129.219.165.88 AS2900 Arizona Tri University Network 0.79ms from Phoenix, US
183.116.89.88 AS4766 Korea Telecom 1.78ms from Seoul, KR
203.228.111.104 AS4766 Korea Telecom 6.39ms from Seoul, KR
99.35.146.56 AS7018 AT&T Enterprises, LLC 4.00ms from Atlanta, US
20.113.22.56 AS8075 Microsoft Corporation 0.30ms from Frankfurt am Main, DE
81.155.246.24 AS2856 British Telecommunications PLC 6.56ms from London, GB
90.192.90.184 AS5607 Sky UK Limited 1.49ms from London, GB
62.175.36.168 AS6739 VODAFONE ONO, S.A. 4.19ms from Madrid, ES

Traceroute

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

$
traceroute -a -n -q1 -f3 -m7 203.232.142.210
traceroute to 203.232.142.210 (203.232.142.210): 7 hops max, 52 byte packets
3 [AS29467] 153.92.62.6 6.961 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Luxembourg, LU
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