203.241.40.0/21

AS1237  ·  KISTI

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Summary

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

WHOIS Details

inetnum:        203.241.32.0 - 203.241.47.255
netname:        KREONet
descr:          KISTI
admin-c:        IM702-AP
tech-c:         IM702-AP
country:        KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2017-02-02T07:21:28Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        Jeollanam-do Naju-si Jinheung-gil
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:  2021-06-15T06:21:49Z
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:        203.241.32.0 - 203.241.47.255
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.
changed:        hostmaster@nic.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
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
source:         KRNIC

Nearby Ranges

BGP prefixes that overlap with 203.241.0.0/16

Range ASN Company Num of IPs
203.241.224.0/19 AS9780 INJE UNIVERSITY 8,192
203.241.0.0/19 AS18305 POSCO DX 8,192
203.241.176.0/20 AS9774 Dongseo University 4,096
203.241.192.0/20 AS9870 Korea Telecom 4,096
203.241.32.0/21 AS9775 Hannam University 2,048
203.241.128.0/22 AS9949 Korean Education Network 1,024
203.241.208.0/22 AS4766 Korea Telecom 1,024
203.241.132.0/22 AS6619 SamsungSDS Inc. 1,024
203.241.160.0/22 AS6619 SamsungSDS Inc. 1,024
203.241.124.0/22 AS9949 Korean Education Network 1,024
203.241.120.0/22 AS1237 KISTI 1,024
203.241.214.0/23 AS18401 DAEGU UNIVERSITY 512
203.241.212.0/23 AS4766 Korea Telecom 512
203.241.172.0/23 AS1237 KISTI 512
203.241.174.0/24 AS1237 KISTI 256
203.241.167.0/24 AS4766 Korea Telecom 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
20.124.189.117 AS8075 Microsoft Corporation 0.48ms from Ashburn, US
1.4.155.245 AS23969 TOT Public Company Limited 5.89ms from Bangkok, TH
156.223.152.149 AS8452 TE-AS 4.65ms from Cairo, EG
119.8.219.229 AS136907 HUAWEI CLOUDS 0.76ms from Dublin, IE
116.23.58.53 AS4134 CHINANET-BACKBONE 2.16ms from Guangzhou, CN
111.28.247.69 AS9808 China Mobile Communications Group Co., Ltd. 15.09ms from Guangzhou, CN
93.204.73.165 AS3320 Deutsche Telekom AG 1.66ms from Hamburg, DE
194.157.118.21 AS719 Elisa Oyj 1.02ms from Helsinki, FI
37.41.98.229 AS28885 OmanTel NAP 2.81ms from Muscat, OM
80.212.110.213 AS2119 Telenor Norge AS 1.58ms from Oslo, NO
66.189.182.133 AS20115 Charter Communications LLC 12.23ms from Portland, US
3.94.28.85 AS14618 Amazon.com, Inc. 0.17ms from Reston, US
144.196.20.5 AS13445 Cisco Webex LLC 0.48ms from San Jose, US
43.128.118.181 AS132203 Tencent Building, Kejizhongyi Avenue 0.60ms from Singapore, SG
83.184.241.37 AS1257 Tele2 Sverige AB 0.64ms from Stockholm, SE
165.128.0.37 AS2381 WiscNet 13.10ms from Chicago, US
31.53.125.181 AS2856 British Telecommunications PLC 6.97ms from Erith, GB
84.90.97.69 AS13156 NOWO COMMUNICATIONS, S.A. 8.94ms from Lisbon, PT
103.230.10.197 AS214143 SKYDIGITAL TELECOM LTD 0.14ms from Manila, PH
93.94.30.133 AS43843 OPIQUAD S.P.A. 0.37ms from Milan, IT
167.61.103.149 AS6057 Administracion Nacional de Telecomunicaciones 1.83ms from Montevideo, UY
142.116.126.181 AS577 Bell Canada 1.86ms from Montreal, CA
163.49.163.85 AS2497 Internet Initiative Japan Inc. 19.11ms from Osaka, JP
114.160.3.133 AS4713 NTT DOCOMO BUSINESS,Inc. 2.41ms from Osaka, JP
98.232.186.149 AS7922 Comcast Cable Communications, LLC 6.10ms from Portland, US

Traceroute

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

$
traceroute -a -n -q1 -m5 203.241.41.145
traceroute to 203.241.41.145 (203.241.41.145): 5 hops max, 52 byte packets
1 [AS15169] 64.233.174.23 56.002 ms
2 [AS17579] 134.75.108.97 64.251 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Osaka, JP
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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