203.253.230.0/23

AS1237  ·  KISTI

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Summary

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

WHOIS Details

inetnum:        203.253.224.0 - 203.253.231.255
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:  2017-02-02T07:21:41Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        Jeollanam-do Naju-si Jinheung-gil
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        IM574-AP
tech-c:         IM574-AP
auth:           # Filtered
remarks:        [email protected] 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:         [email protected]
nic-hdl:        IM702-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2022-01-11T12:18:02Z
source:         APNIC

inetnum:        203.253.224.0 - 203.253.231.255
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:        [email protected]
source:         KRNIC

person:         IP Manager
address:        Daejeon Yuseong-gu Daehak-ro 245
address:        KISTI
country:        KR
phone:          +82-42-869-0707
e-mail:         [email protected]
nic-hdl:        IA18-KR
mnt-by:         MNT-KRNIC-AP
changed:        [email protected]
source:         KRNIC

person:         IP Manager
address:        Daejeon Yuseong-gu Daehak-ro 245
address:        KISTI
country:        KR
phone:          +82-42-869-0707
e-mail:         [email protected]
nic-hdl:        IM18-KR
mnt-by:         MNT-KRNIC-AP
changed:        [email protected]
source:         KRNIC

Nearby Ranges

BGP prefixes that overlap with 203.253.0.0/16

Range ASN Company Num of IPs
203.253.192.0/19 AS18026 JEJU NATIONAL UNIVERSITY 8,192
203.253.96.0/20 AS1237 KISTI 4,096
203.253.64.0/20 AS9572 Hankuk University of Foreign Studies Computer Center 4,096
203.253.80.0/20 AS9572 Hankuk University of Foreign Studies Computer Center 4,096
203.253.32.0/20 AS4766 KONGJU NATIONAL UNIVERSITY 4,096
203.253.240.0/21 AS9637 Korea Basic Science Institute 2,048
203.253.128.0/22 AS4766 Korea Telecom 1,024
203.253.132.0/23 AS2385 KISTI 512
203.253.134.0/24 AS2385 KISTI 256
203.253.236.0/24 AS1237 KISTI 256
203.253.232.0/24 AS17576 National Research Foundation of Korea 256
203.253.135.0/24 AS1237 KISTI 256
203.253.237.0/24 AS9275 Korea Astronomy Observatory 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

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

IP Address ASN Details
203.253.231.1 AS1237 KISTI 3.42ms 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
208.112.13.71 AS20021 Ntirety, Inc. 4.28ms from Ashburn, US
139.218.95.167 AS9443 Vocus Retail 5.16ms from Brisbane, AU
182.30.175.167 AS8987 Amazon Data Services Ireland Ltd 1.09ms from Columbus, US
63.33.105.183 AS16509 Amazon.com, Inc. 0.29ms from Dublin, IE
99.35.180.135 AS7018 AT&T Enterprises, LLC 18.20ms from Houston, US
62.169.122.151 AS2860 NOS COMUNICACOES, S.A. 14.24ms from Lisbon, PT
104.189.107.199 AS7018 AT&T Enterprises, LLC 2.39ms from Miami, US
91.107.59.247 AS48781 AVK-computer ltd 1.15ms from Moscow, RU
201.63.137.103 AS10429 TELEFÔNICA BRASIL S.A 1.16ms from Osasco, BR
14.63.213.39 AS4766 Korea Telecom 2.19ms from Seoul, KR
50.112.91.231 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
190.175.17.167 AS22927 Telefonica de Argentina 1.34ms from Buenos Aires, AR
54.217.247.151 AS16509 Amazon.com, Inc. 0.35ms from Dublin, IE
66.91.251.71 AS20001 Charter Communications Inc 4.38ms from Honolulu, US
79.169.229.87 AS2860 NOS COMUNICACOES, S.A. 8.01ms from Lisbon, PT
149.74.115.71 AS12479 Orange Espagne SA 12.67ms from Madrid, ES
31.13.151.39 AS16345 PJSC "Vimpelcom" 16.42ms from Moscow, RU
32.219.121.87 AS46690 Southern New England Telephone Company and SNET America, Inc. 3.51ms from New York City, US
87.152.176.39 AS3320 Deutsche Telekom AG 4.09ms from Nuernberg, DE
88.175.158.103 AS12322 Free SAS 6.64ms from Paris, FR
78.12.176.23 AS16509 Amazon.com, Inc. 0.51ms from Santiago de Queretaro, MX
211.222.89.7 AS4766 Korea Telecom 1.20ms from Seoul, KR
3.107.79.135 AS16509 Amazon.com, Inc. 0.15ms from Sydney, AU
34.187.210.23 AS396982 Google LLC 0.12ms from The Dalles, US
119.83.180.87 AS10010 TOKAI Communications Corporation 3.70ms from Tokyo, JP

Traceroute

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

$
traceroute -a -n -q1 203.253.231.1
traceroute to 203.253.231.1 (203.253.231.1): 64 hops max, 52 byte packets
2 [] 139.150.100.233 0.738 ms
3 [] 139.150.100.129 1.895 ms
4 [AS1237] 134.75.3.5 1.918 ms
5 [AS1237] 134.75.2.6 4.03 ms
Measurement taken from IPinfo ProbeNet in Seoul, KR
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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