203.242.3.0/24

AS17841  ·  NATIONAL INFORMATION RESOURCES SERVICE

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Summary

Country South Korea
Domain kt.com
ASN AS17841
Parent Range 203.242.0.0/19
Registry KRNIC
ID KORNET-KR

WHOIS Details

inetnum:        203.242.0.0 - 203.242.31.255
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
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


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:         [email protected]
nic-hdl:        IA9-KR
mnt-by:         MNT-KRNIC-AP
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

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:         [email protected]
nic-hdl:        IM9-KR
mnt-by:         MNT-KRNIC-AP
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 203.242.3.0/24

Range ASN Company Num of IPs
203.242.0.0/19 AS4766 Korea Telecom 8,192
203.242.0.0/19 AS45400 Korea Telecom 8,192
203.242.0.0/19 AS17841 Korea Telecom 8,192

Nearby Ranges

BGP prefixes that overlap with 203.242.0.0/16

Range ASN Company Num of IPs
203.242.0.0/19 AS4766 Korea Telecom 8,192
203.242.0.0/19 AS17841 Korea Telecom 8,192
203.242.0.0/19 AS45400 Korea Telecom 8,192
203.242.32.0/20 AS10189 Hyundai Movex 4,096
203.242.80.0/20 AS10049 SK Co., 4,096
203.242.48.0/21 AS10189 Hyundai Movex 2,048
203.242.56.0/22 AS10189 Hyundai Movex 1,024
203.242.60.0/23 AS10189 Hyundai Movex 512
203.242.207.0/24 AS7557 KTNETDRDAEJEONBACKBONE 256
203.242.62.0/24 AS10189 Hyundai Movex 256
203.242.202.0/24 AS7557 KTNETDRSERVICENETWORK 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

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

IP Address ASN Details
203.242.3.161 AS17841 NATIONAL INFORMATION RESOURCES SERVICE 1.57ms 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
154.179.51.88 AS8452 TE-AS 5.29ms from Cairo, EG
162.154.249.72 AS10796 Charter Communications Inc 19.75ms from Cleveland, US
167.160.252.8 AS393844 Pine Telephone Company, INC. 13.49ms from Dallas, US
73.76.108.200 AS7922 Comcast Cable Communications, LLC 3.92ms from Houston, US
88.247.89.168 AS9121 Turk Telekomunikasyon Anonim Sirketi 2.25ms from Istanbul, TR
212.103.255.72 AS5413 Wavenet Limited 1.90ms from London, GB
179.208.125.200 AS28573 Claro NXT Telecomunicacoes Ltda 5.41ms from Osasco, BR
195.139.73.40 AS2116 GLOBALCONNECT AS 4.82ms from Sandefjord, NO
177.95.86.184 AS27699 TELEFÔNICA BRASIL S.A 2.56ms from São Paulo, BR
49.50.214.184 AS55853 Megatel 1.41ms from Auckland, NZ
147.91.81.88 AS13092 Akademska mreza Republike Srbije - AMRES 11.09ms from Budapest, HU
47.225.119.136 AS20115 Charter Communications LLC 8.60ms from Chicago, US
117.92.241.72 AS4134 CHINANET-BACKBONE 7.54ms from Huai'an, CN
211.221.36.104 AS4766 Korea Telecom 6.80ms from Incheon, KR
45.145.148.24 AS201838 Community Fibre Limited 1.01ms from London, GB
86.143.12.56 AS2856 British Telecommunications PLC 12.93ms from London, GB
208.65.213.56 AS5555 Sohonet Limited 0.42ms from Los Angeles, US
12.198.166.136 AS7018 AT&T Enterprises, LLC 1.35ms from Los Angeles, US
23.43.44.72 AS16625 Akamai Technologies, Inc. 0.47ms from Miami, US
47.196.199.200 AS5650 Frontier Communications of America, Inc. 6.74ms from Miami, US
71.172.237.152 AS701 Verizon Business 1.86ms from New York City, US
122.236.150.104 AS4134 CHINANET-BACKBONE 6.11ms from Ningbo, CN
216.92.146.8 AS7859 pair Networks 0.11ms from Pittsburgh, US
18.212.7.40 AS14618 Amazon.com, Inc. 0.37ms from Reston, US
146.96.235.200 AS31822 City University of New York 2.48ms from Secaucus, US

Traceroute

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

$
traceroute -a -n -q1 -f4 203.242.3.226
traceroute to 203.242.3.226 (203.242.3.226): 64 hops max, 52 byte packets
4 [] 80.81.193.16 27.723 ms
5 *
6 *
7 *
8 [AS3786] 211.40.2.250 212.508 ms
9 *
10 *
11 *
12 [AS17841] 152.99.71.82 211.059 ms
13 *
14 [AS17841] 203.242.3.226 258.794 ms
Measurement taken from IPinfo ProbeNet in Kyiv, UA
On

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