210.103.115.0/24

AS45400  ·  Korea Telecom

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Summary

Country South Korea
Domain kt.com
ASN AS45400
Registry APNIC
ID KORNET

WHOIS Details

inetnum:        210.103.112.0 - 210.103.119.255
netname:        KORNET
descr:          Korea Telecom
country:        KR
admin-c:        IM667-AP
tech-c:         IM667-AP
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2025-11-03T08:14:25Z
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:        Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
country:        KR
phone:          +82-2-500-6630
e-mail:         kornet_ip@kt.com
nic-hdl:        IM667-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2017-03-28T06:37:04Z
source:         APNIC

inetnum:        210.103.112.0 - 210.103.119.255
netname:        KORNET-KR
descr:          Korea Telecom
country:        KR
admin-c:        IA9-KR
tech-c:         IM9-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:        Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address:        KT Head Office
country:        KR
phone:          +82-2-500-6630
e-mail:         kornet_ip@kt.com
nic-hdl:        IA9-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:        Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address:        KT Head Office
country:        KR
phone:          +82-2-500-6630
e-mail:         kornet_ip@kt.com
nic-hdl:        IM9-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 210.103.0.0/16

Range ASN Company Num of IPs
210.103.128.0/17 AS23593 SEJONG NETWORKS 32,768
210.103.128.0/17 AS9848 SEJONG NETWORKS 32,768
210.103.187.0/24 AS131866 Its-in 256
210.103.152.0/24 AS38676 FLEXNET 256
210.103.137.0/24 AS131866 Its-in 256
210.103.154.0/24 AS38676 FLEXNET 256
210.103.155.0/24 AS38676 FLEXNET 256
210.103.176.0/24 AS38676 FLEXNET 256
210.103.153.0/24 AS38676 FLEXNET 256
210.103.138.0/24 AS131866 Its-in 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

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

IP Address ASN Details
210.103.115.153 AS45400 Korea Telecom 7.59ms 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
117.97.170.248 AS24560 Bharti Airtel Ltd., Telemedia Services 3.51ms from Ahmedabad, IN
120.27.232.248 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 3.99ms from Hangzhou, CN
85.241.185.136 AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 3.04ms from Lisbon, PT
82.5.178.72 AS5089 Virgin Media Limited 5.76ms from London, GB
143.159.206.184 AS6871 Plusnet 4.86ms from London, GB
83.48.157.184 AS3352 TELEFONICA DE ESPANA S.A.U. 16.36ms from Madrid, ES
97.237.11.232 AS6167 Verizon Business 13.26ms from New York City, US
100.12.183.152 AS701 Verizon Business 2.39ms from New York City, US
118.27.250.72 AS131934 ICC Corporation 3.67ms from Osaka, JP
125.11.125.136 AS9824 JCOM Co., Ltd. 11.96ms from Osaka, JP
177.18.109.248 AS18881 TELEFÔNICA BRASIL S.A 3.57ms from Osasco, BR
54.219.89.200 AS16509 Amazon.com, Inc. 0.12ms from San Jose, US
49.30.216.72 AS4766 Korea Telecom 6.75ms from Seoul, KR
204.141.126.136 AS3938 NTT America, Inc. 0.33ms from Singapore, SG
102.28.210.232 AS327934 SOCIETE NATIONALE DES TELECOMMUNICATIONS (Tunisie Telecom) 17.10ms from Tunis, TN
41.62.218.136 AS37705 TOPNET 1.34ms from Tunis, TN
213.60.218.56 AS12334 R Cable y Telecable Telecomunicaciones, S.A.U. 0.40ms from A Coruna, ES
138.88.125.56 AS701 Verizon Business 2.55ms from Ashburn, US
76.113.82.56 AS7922 Comcast Cable Communications, LLC 9.20ms from Denver, US
13.43.90.136 AS16509 Amazon.com, Inc. 0.67ms from London, GB
129.67.51.200 AS786 Jisc Services Limited 3.50ms from London, GB
217.158.134.168 AS8426 ClaraNET LTD 8.18ms from London, GB
62.87.23.120 AS12430 VODAFONE ESPANA S.A.U. 7.99ms from Madrid, ES
121.83.165.168 AS17511 OPTAGE Inc. 1.84ms from Osaka, JP
79.47.96.200 AS3269 Telecom Italia S.p.A. 4.70ms from Rome, IT

Traceroute

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

$
traceroute -a -n -q1 210.103.115.178
traceroute to 210.103.115.178 (210.103.115.178): 64 hops max, 52 byte packets
2 *
3 [AS52263] 177.93.31.65 2.124 ms
4 *
5 *
6 [AS45400] 210.103.115.178 250.596 ms
Measurement taken from IPinfo ProbeNet in San Pedro, CR
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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