143.248.64.0/18

AS1781  ·  Korea Advanced Institute of Science and Technology

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Summary

Country South Korea
Domain kaist.ac.kr
ASN AS1781
Parent Range 143.248.0.0/16
Registry APNIC
ID KAIST

WHOIS Details

inetnum:        143.248.0.0 - 143.248.255.255
netname:        KAIST
descr:          Korea Advanced Institute of Science and Technology
admin-c:        IM762-AP
tech-c:         IM762-AP
country:        KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2017-01-24T02:13:14Z
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 291
country:        KR
phone:          +82-42-350-2412
e-mail:         [email protected]
nic-hdl:        IM762-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2025-03-13T01:38:02Z
source:         APNIC

inetnum:        143.248.0.0 - 143.248.255.255
netname:        KAIST-KR
descr:          Korea Advanced Institute of Science and Technology
country:        KR
admin-c:        166-KR
tech-c:         166-KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
changed:        [email protected] 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

Overlapping Ranges

BGP prefixes that contain 143.248.64.0/18

Range ASN Company Num of IPs
143.248.0.0/16 AS1781 Korea Advanced Institute of Science and Technology 65,536

Nearby Ranges

BGP prefixes that overlap with 143.248.0.0/16

Range ASN Company Num of IPs
143.248.0.0/16 AS1781 Korea Advanced Institute of Science and Technology 65,536

Hosted domains

There are 5 domain names hosted across 4 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
143.248.121.7 bokdaeking.com 1
143.248.100.106 isuvr.net 1
143.248.126.28 metafluxnet.com 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

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

IP Address ASN Details
143.248.126.94 AS1781 Korea Advanced Institute of Science and Technology 62.02ms from Hong Kong, HK
143.248.69.90 AS1781 Korea Advanced Institute of Science and Technology 168.22ms from Houston, US
143.248.122.69 AS1781 Korea Advanced Institute of Science and Technology 26.61ms from Shanghai, CN
143.248.118.34 AS1781 Korea Advanced Institute of Science and Technology 3.36ms from Seoul, KR
143.248.90.136 AS1781 Korea Advanced Institute of Science and Technology 5.91ms from Seoul, KR
143.248.87.92 AS1781 Korea Advanced Institute of Science and Technology 4.55ms from Seoul, KR
143.248.67.57 AS1781 Korea Advanced Institute of Science and Technology 5.22ms from Seoul, KR
143.248.66.22 AS1781 Korea Advanced Institute of Science and Technology 5.13ms from Seoul, KR
143.248.107.187 AS1781 Korea Advanced Institute of Science and Technology 4.72ms from Seoul, KR
143.248.99.49 AS1781 Korea Advanced Institute of Science and Technology 6.87ms from Seoul, KR
143.248.80.24 AS1781 Korea Advanced Institute of Science and Technology 5.14ms from Chuncheon, KR
143.248.88.21 AS1781 Korea Advanced Institute of Science and Technology 175.71ms from Dallas, US
143.248.68.6 AS1781 Korea Advanced Institute of Science and Technology 130.73ms from San Jose, US
143.248.111.26 AS1781 Korea Advanced Institute of Science and Technology 8.93ms from Seoul, KR
143.248.116.3 AS1781 Korea Advanced Institute of Science and Technology 3.71ms from Seoul, KR
143.248.121.62 AS1781 Korea Advanced Institute of Science and Technology 28.66ms from Shanghai, CN
143.248.100.36 AS1781 Korea Advanced Institute of Science and Technology 38.87ms from Tokyo, JP
143.248.110.11 AS1781 Korea Advanced Institute of Science and Technology 8.40ms from Seoul, KR
143.248.96.124 AS1781 Korea Advanced Institute of Science and Technology 7.04ms from Seoul, KR
143.248.117.1 AS1781 Korea Advanced Institute of Science and Technology 3.05ms from Seoul, KR
143.248.104.140 AS1781 Korea Advanced Institute of Science and Technology 3.58ms from Seoul, KR
143.248.95.25 AS1781 Korea Advanced Institute of Science and Technology 5.46ms from Seoul, KR
143.248.65.51 AS1781 Korea Advanced Institute of Science and Technology 133.49ms from Vientiane, LA
143.248.92.48 AS1781 Korea Advanced Institute of Science and Technology 18.79ms from Osaka, JP
143.248.82.29 AS1781 Korea Advanced Institute of Science and Technology 5.08ms 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
3.224.193.98 AS14618 Amazon.com, Inc. 0.53ms from Ashburn, US
174.167.4.98 AS7922 Comcast Cable Communications, LLC 9.15ms from Ashburn, US
148.170.125.130 AS19331 Twin Lakes Telephone Cooperative Corporation 7.13ms from Atlanta, US
115.171.57.130 AS4847 China Networks Inter-Exchange 3.76ms from Beijing, CN
200.123.144.226 AS27692 GIRE S.A. 0.49ms from Buenos Aires, AR
71.70.200.162 AS11426 Charter Communications Inc 7.91ms from Charlotte, US
75.114.230.34 AS33363 Charter Communications, Inc 16.83ms from Chicago, US
70.62.128.98 AS10796 Charter Communications Inc 3.42ms from Columbus, US
187.54.11.66 AS8167 V tal 1.81ms from Curitiba, BR
192.3.231.2 AS36352 HostPapa 0.50ms from Dallas, US
115.239.71.98 AS4134 CHINANET-BACKBONE 6.87ms from Hangzhou, CN
39.57.55.162 AS17557 Pakistan Telecommunication Company Limited 2.71ms from Karachi, PK
81.155.229.18 AS2856 British Telecommunications PLC 2.34ms from London, GB
90.94.122.162 AS12479 Orange Espagne SA 17.56ms from Madrid, ES
76.26.229.242 AS7922 Comcast Cable Communications, LLC 12.19ms from Miami, US
18.102.65.18 AS16509 Amazon.com, Inc. 0.57ms from Milan, IT
213.171.107.162 AS28675 AGSM AIM Smart Solutions SRL 3.24ms from Milan, IT
109.115.187.162 AS30722 Vodafone Italia S.p.A. 5.17ms from Milan, IT
67.82.171.18 AS6128 Cablevision Systems Corp. 11.37ms from New York City, US
191.246.160.146 AS22085 Claro S/A 17.21ms from Rio de Janeiro, BR
119.65.49.130 AS17858 LG POWERCOMM 2.25ms from Seoul, KR
183.125.151.34 AS4766 Korea Telecom 4.13ms from Seoul, KR
211.244.30.178 AS9318 SK Broadband Co Ltd 2.82ms from Seoul, KR
223.131.26.178 AS9689 SK Broadband Co Ltd 7.73ms from Seoul, KR
116.199.205.18 AS152095 ThreatDefence 0.26ms from Sydney, 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 -m11 143.248.101.163
traceroute to 143.248.101.163 (143.248.101.163): 11 hops max, 52 byte packets
2 [] 188.93.170.61 4.921 ms
3 [AS24482] 124.6.32.66 190.528 ms
4 [AS24482] 124.6.32.67 251.161 ms
5 *
6 [AS17579] 134.75.103.121 250.713 ms
7 [AS1237] 134.75.8.74 250.498 ms
8 [AS1781] 143.248.119.1 252.102 ms
9 *
10 *
11 *
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.

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