203.247.164.0/23

AS1237  ·  KISTI

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Summary

Country South Korea
Domain kreonet.net
ASN AS1237
Registry APNIC
ID KREONET-KR

WHOIS Details

inetnum:        203.247.160.0 - 203.247.191.255
netname:        KREONet
descr:          KISTI
country:        KR
admin-c:        IM702-AP
tech-c:         IM702-AP
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2025-11-03T07:48:08Z
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:        Daejeon Yuseong-gu Daehak-ro 245
country:        KR
phone:          +82-42-869-0707
e-mail:         noc@kreonet.net
nic-hdl:        IM702-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2022-01-11T12:18:02Z
source:         APNIC

inetnum:        203.247.160.0 - 203.247.191.255
netname:        KREONet-KR
descr:          KISTI
country:        KR
admin-c:        IA18-KR
tech-c:         IM18-KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
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:        Daejeon Yuseong-gu Daehak-ro 245
address:        KISTI
country:        KR
phone:          +82-42-869-0707
e-mail:         noc@kreonet.net
nic-hdl:        IA18-KR
mnt-by:         MNT-KRNIC-AP
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:        Daejeon Yuseong-gu Daehak-ro 245
address:        KISTI
country:        KR
phone:          +82-42-869-0707
e-mail:         noc@kreonet.net
nic-hdl:        IM18-KR
mnt-by:         MNT-KRNIC-AP
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

Nearby Ranges

BGP prefixes that overlap with 203.247.0.0/16

Range ASN Company Num of IPs
203.247.0.0/19 AS23714 Korean Education Network 8,192
203.247.32.0/19 AS9775 KISTI 8,192
203.247.128.0/19 AS4668 LG CNS 8,192
203.247.208.0/22 AS9982 Pai Chai University 1,024
203.247.220.0/22 AS45363 Sun Moon University 1,024
203.247.212.0/22 AS9775 Hannam University 1,024
203.247.187.0/24 AS1237 Korea Electrotechnology Research Institute 256
203.247.182.0/24 AS45963 Korea Institute of Radiological Medical Sciences 256
203.247.183.0/24 AS131830 Institute for Basic Science 256
203.247.166.0/24 AS9708 Pukyong National University 256
203.247.167.0/24 AS1237 KISTI 256
203.247.189.0/24 AS131830 Institute for Basic Science 256
203.247.186.0/24 AS38696 Korea Brain Research Institute 256

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
197.39.143.183 AS8452 TE-AS 6.28ms from Cairo, EG
79.253.170.55 AS3320 Deutsche Telekom AG 5.71ms from Frankfurt am Main, DE
190.14.139.119 AS52362 Servicios Innovadores de Comunicación y Entretenimiento, S.A. 8.86ms from Guatemala City, GT
27.238.46.71 AS4766 Korea Telecom 6.00ms from Incheon, KR
83.60.12.87 AS3352 TELEFONICA DE ESPANA S.A.U. 9.83ms from Madrid, ES
81.56.116.39 AS29447 SCALEWAY S.A.S. 1.71ms from Milan, IT
67.84.22.119 AS6128 Cablevision Systems Corp. 3.02ms from New York City, US
75.214.149.199 AS6167 Verizon Business 10.85ms from New York City, US
71.89.192.55 AS20115 Charter Communications LLC 14.10ms from Portland, US
73.170.181.23 AS7922 Comcast Cable Communications, LLC 6.02ms from Santa Clara, US
1.94.65.7 AS55990 Huawei Cloud Service data center 2.82ms from Suzhou, CN
46.158.29.199 AS12389 PJSC Rostelecom 14.06ms from Tbilisi, GE
92.54.122.199 AS35154 PJSC Rostelecom 1.01ms from Yekaterinburg, RU
86.97.104.55 AS5384 Emirates Internet 4.93ms from Al Fujairah City, AE
79.129.234.135 AS6799 Ote SA (Hellenic Telecommunications Organisation) 0.76ms from Athens, GR
73.43.36.215 AS7922 Comcast Cable Communications, LLC 4.80ms from Atlanta, US
122.58.10.247 AS4771 Spark New Zealand Trading Ltd. 1.13ms from Auckland, NZ
24.34.89.55 AS7922 Comcast Cable Communications, LLC 4.92ms from Boston, US
47.221.162.167 AS19108 Optimum 6.73ms from Dallas, US
23.253.69.7 AS33070 Rackspace Hosting 0.83ms from Dallas, US
4.209.227.247 AS8075 Microsoft Corporation 0.15ms from Dublin, IE
84.190.141.167 AS3320 Deutsche Telekom AG 10.50ms from Frankfurt am Main, DE
141.78.175.183 AS62336 PURtel.com GmbH 4.83ms from Frankfurt am Main, DE
110.75.176.231 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 3.90ms from Hangzhou, CN
120.221.97.39 AS9808 China Mobile Communications Group Co., Ltd. 1.58ms from Jinan, CN

Traceroute

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

$
traceroute -a -n -q1 -m5 203.247.165.243
traceroute to 203.247.165.243 (203.247.165.243): 5 hops max, 52 byte packets
1 [AS15169] 64.233.174.23 255.935 ms
2 [AS17579] 134.75.108.97 283.495 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Warsaw, PL
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.

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