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:         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 291
country:        KR
phone:          +82-42-350-2412
e-mail:         network@kaist.ac.kr
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:        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

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

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

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

IP Address ASN Details
143.248.88.21 AS1781 Korea Advanced Institute of Science and Technology 4.05ms from Seoul, KR
143.248.121.12 AS1781 Korea Advanced Institute of Science and Technology 5.35ms from Seoul, KR
143.248.65.60 AS1781 Korea Advanced Institute of Science and Technology 28.27ms from Osaka, JP
143.248.97.231 AS1781 Korea Advanced Institute of Science and Technology 5.08ms from Seoul, KR
143.248.99.49 AS1781 Korea Advanced Institute of Science and Technology 5.40ms from Seoul, KR
143.248.92.90 AS1781 Korea Advanced Institute of Science and Technology 5.71ms from Seoul, KR
143.248.72.40 AS1781 Korea Advanced Institute of Science and Technology 5.02ms from Seoul, KR
143.248.126.94 AS1781 Korea Advanced Institute of Science and Technology 6.20ms from Seoul, KR
143.248.120.29 AS1781 Korea Advanced Institute of Science and Technology 44.47ms from Hong Kong, HK
143.248.122.69 AS1781 Korea Advanced Institute of Science and Technology 4.78ms from Seoul, KR
143.248.90.136 AS1781 Korea Advanced Institute of Science and Technology 5.04ms from Seoul, KR
143.248.67.57 AS1781 Korea Advanced Institute of Science and Technology 5.20ms from Seoul, KR
143.248.80.64 AS1781 Korea Advanced Institute of Science and Technology 6.54ms from Seoul, KR
143.248.87.103 AS1781 Korea Advanced Institute of Science and Technology 4.78ms from Seoul, KR
143.248.74.39 AS1781 Korea Advanced Institute of Science and Technology 5.46ms from Seoul, KR
143.248.100.64 AS1781 Korea Advanced Institute of Science and Technology 5.51ms from Seoul, KR
143.248.111.26 AS1781 Korea Advanced Institute of Science and Technology 6.46ms from Seoul, KR
143.248.70.109 AS1781 Korea Advanced Institute of Science and Technology 5.37ms from Seoul, KR
143.248.110.233 AS1781 Korea Advanced Institute of Science and Technology 5.19ms from Seoul, KR
143.248.104.140 AS1781 Korea Advanced Institute of Science and Technology 3.55ms from Seoul, KR
143.248.81.19 AS1781 Korea Advanced Institute of Science and Technology 5.57ms from Seoul, KR
143.248.69.90 AS1781 Korea Advanced Institute of Science and Technology 6.21ms from Chuncheon, KR
143.248.119.91 AS1781 Korea Advanced Institute of Science and Technology 2.97ms from Seoul, KR
143.248.118.217 AS1781 Korea Advanced Institute of Science and Technology 3.94ms from Seoul, KR
143.248.96.124 AS1781 Korea Advanced Institute of Science and Technology 6.53ms 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
181.127.8.2 AS23201 Telecel S.A. 0.52ms from Asuncion, PY
212.108.209.34 AS12301 Invitech ICT Services Kft. 0.57ms from Budapest, HU
196.218.0.34 AS8452 TE-AS 12.11ms from Cairo, EG
68.38.156.226 AS7922 Comcast Cable Communications, LLC 9.64ms from Chicago, US
70.62.128.98 AS10796 Charter Communications Inc 2.90ms from Columbus, US
115.239.71.98 AS4134 CHINANET-BACKBONE 6.74ms from Hangzhou, CN
87.81.58.162 AS5607 Sky UK Limited 10.39ms from London, GB
64.14.202.178 AS3561 CenturyLink Communications, LLC 1.16ms from Los Angeles, US
87.121.53.2 AS202422 G-Core Labs S.A. 0.09ms from Miami, US
73.192.123.50 AS7922 Comcast Cable Communications, LLC 12.26ms from Miami, US
95.73.162.98 AS12389 PJSC Rostelecom 1.43ms from Moscow, RU
114.166.193.210 AS4713 NTT DOCOMO BUSINESS,Inc. 2.28ms from Osaka, JP
162.249.170.242 AS26548 PureVoltage Hosting Inc. 0.27ms from Piscataway, US
119.187.28.114 AS4837 CHINA UNICOM China169 Backbone 8.94ms from Qingdao, CN
34.194.202.178 AS14618 Amazon.com, Inc. 0.16ms from Reston, US
3.224.232.114 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
172.121.0.210 AS18779 EGIHosting 0.15ms from Santa Clara, US
170.247.184.2 AS271245 Yauh Telecom Provedores 14.27ms from Sao Paulo, BR
175.240.116.82 AS4766 Korea Telecom 1.77ms from Seoul, KR
49.25.153.66 AS4766 Korea Telecom 8.12ms from Seoul, KR
121.78.63.146 AS9286 KINX 0.46ms from Seoul, KR
203.98.93.34 AS55803 Hostopia Australia Web Pty Ltd 0.20ms from Sydney, AU
113.147.86.2 AS2516 KDDI CORPORATION 1.21ms from Tokyo, JP
185.172.211.50 AS206579 Waldemar Migas trading as Hrubieszowska Telewizja Kablowa Sp.J. 5.09ms from Warsaw, PL
217.97.71.178 AS5617 Orange Polska Spolka Akcyjna 8.19ms from Warsaw, PL

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 143.248.64.96
traceroute to 143.248.64.96 (143.248.64.96): 11 hops max, 52 byte packets
2 [] 185.1.160.92 0.276 ms
3 [AS24482] 124.6.32.66 191.927 ms
4 [AS24482] 124.6.32.67 253.742 ms
5 *
6 [AS17579] 134.75.103.113 253.691 ms
7 *
8 [AS1781] 143.248.119.1 238.293 ms
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
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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