211.216.0.0/13

AS4766  ·  Korea Telecom

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Summary

Country South Korea
Domain kt.com
ASN AS4766
Registry APNIC
ID KORNET

WHOIS Details

inetnum:        211.216.0.0 - 211.223.255.255
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:  2025-11-03T08:14:58Z
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:        211.216.0.0 - 211.223.255.255
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 211.0.0.0/8

Range ASN Company Num of IPs
211.136.0.0/13 AS9808 China Mobile Communications Corporation 524,288
211.136.0.0/13 AS56046 China Mobile Communications Corporation 524,288
211.208.0.0/14 AS17873 SK Broadband Co Ltd 262,144
211.212.0.0/14 AS9860 SK Broadband Co Ltd 262,144
211.212.0.0/14 AS9487 SK Broadband Co Ltd 262,144
211.208.0.0/14 AS45389 SK Broadband Co Ltd 262,144
211.208.0.0/14 AS9318 SK Broadband Co Ltd 262,144
211.208.0.0/14 AS45399 SK Broadband Co Ltd 262,144
211.212.0.0/14 AS10185 SK Broadband Co Ltd 262,144
211.208.0.0/14 AS131882 SK Broadband Co Ltd 262,144
211.208.0.0/14 AS18317 SK Broadband Co Ltd 262,144
211.212.0.0/14 AS38398 SK Broadband Co Ltd 262,144
211.208.0.0/14 AS38389 SK Broadband Co Ltd 262,144
211.212.0.0/14 AS9318 SK Broadband Co Ltd 262,144
211.208.0.0/14 AS131792 SK Broadband Co Ltd 262,144
211.28.0.0/14 AS4804 OPTUS INTERNET - RETAIL 262,144
211.212.0.0/14 AS1237 SK Broadband Co Ltd 262,144
211.243.0.0/16 AS10168 SK Broadband Co Ltd 65,536
211.53.0.0/16 AS10185 LG DACOM Corporation 65,536
211.48.0.0/16 AS17615 Korea Telecom 65,536
211.40.0.0/16 AS10185 LG DACOM Corporation 65,536
211.244.0.0/16 AS17613 SK Broadband Co Ltd 65,536
211.51.0.0/16 AS18314 Korea Telecom 65,536
211.32.0.0/16 AS10185 LG DACOM Corporation 65,536
211.249.0.0/16 AS38099 DREAMLINE CO. 65,536
211.244.0.0/16 AS18314 SK Broadband Co Ltd 65,536
211.183.0.0/16 AS10158 DREAMLINE CO. 65,536
211.249.0.0/16 AS10178 DREAMLINE CO. 65,536

Hosted domains

There are 4,761 domain names hosted across 676 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
211.216.72.67 makeus.net 482
211.218.150.230 how-much-my-car.com 291
211.220.195.180 jeiljonggong.co.kr 233
211.218.150.100 miraedms.com 188
211.218.150.111 seoboo.net 182
211.218.150.116 daollo.co.kr 176
211.218.150.99 arasel-bj.com 172
211.218.150.117 epinogen.com 165
211.218.150.87 oracar.co.kr 124
211.218.150.58 xn--o39aw2mm3aba651arumixfz2epymba.com 119
211.218.150.36 fqcf.org 110
211.218.150.75 cork4u.co.kr 110
211.218.126.233 ff727.co.kr 97
211.223.105.100 hmgcwc.or.kr 97
211.218.150.149 seouldriver.co.kr 78
211.218.150.42 thedoorsescape.com 75
211.218.150.69 bgroup.com 66
211.216.72.167 gtmotors.co.kr 63
211.218.150.125 ulsanmaeilmara.com 58
211.220.195.90 dgbbs.co.kr 45

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

244,173 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
211.219.205.127 AS4766 Korea Telecom 7.04ms from Seoul, KR
211.220.66.136 AS4766 Korea Telecom 6.61ms from Seoul, KR
211.220.56.163 AS4766 Korea Telecom 6.63ms from Seoul, KR
211.219.234.100 AS4766 Korea Telecom 6.44ms from Seoul, KR
211.219.218.10 AS4766 Korea Telecom 7.16ms from Seoul, KR
211.219.249.162 AS4766 Korea Telecom 6.30ms from Seoul, KR
211.220.57.7 AS4766 Korea Telecom 6.49ms from Seoul, KR
211.220.124.29 AS4766 Korea Telecom 6.99ms from Seoul, KR
211.220.2.121 AS4766 Korea Telecom 6.78ms from Seoul, KR
211.220.97.145 AS4766 Korea Telecom 6.39ms from Seoul, KR
211.220.85.132 AS4766 Korea Telecom 7.22ms from Seoul, KR
211.220.99.37 AS4766 Korea Telecom 8.61ms from Seoul, KR
211.219.204.17 AS4766 Korea Telecom 7.29ms from Seoul, KR
211.219.196.132 AS4766 Korea Telecom 7.96ms from Seoul, KR
211.220.31.126 AS4766 Korea Telecom 7.36ms from Seoul, KR
211.219.231.235 AS4766 Korea Telecom 7.24ms from Seoul, KR
211.219.239.127 AS4766 Korea Telecom 6.55ms from Seoul, KR
211.219.227.166 AS4766 Korea Telecom 6.64ms from Seoul, KR
211.219.208.1 AS4766 Korea Telecom 7.46ms from Seoul, KR
211.219.216.30 AS4766 Korea Telecom 6.87ms from Seoul, KR
211.220.64.207 AS4766 Korea Telecom 6.24ms from Seoul, KR
211.220.21.254 AS4766 Korea Telecom 7.02ms from Seoul, KR
211.219.237.226 AS4766 Korea Telecom 6.25ms from Seoul, KR
211.219.230.2 AS4766 Korea Telecom 7.70ms from Seoul, KR
211.220.113.115 AS4766 Korea Telecom 7.24ms 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
65.188.228.189 AS11426 Charter Communications Inc 7.01ms from Charlotte, US
177.19.101.93 AS18881 TELEFÔNICA BRASIL S.A 14.23ms from Fortaleza, BR
211.92.142.125 AS4837 CHINA UNICOM China169 Backbone 1.44ms from Guiyang, CN
203.168.247.237 AS149175 UNION FU WAH DIGITAL TECHNOLOGY LIMITED 1.23ms from Hong Kong, HK
106.58.165.141 AS4134 CHINANET-BACKBONE 0.57ms from Kunming, CN
2.221.1.221 AS5607 Sky UK Limited 1.50ms from London, GB
104.167.91.93 AS22552 eSited Solutions 0.32ms from Los Angeles, US
76.164.203.77 AS25198 INTERKVM HOST SRL 0.11ms from Madrid, ES
130.164.165.141 AS25019 Saudi Telecom Company JSC 3.71ms from Manama, BH
97.221.58.109 AS6167 Verizon Business 9.69ms from Miami, US
87.4.189.45 AS3269 Telecom Italia S.p.A. 5.70ms from Milan, IT
68.191.157.109 AS20115 Charter Communications LLC 9.03ms from Minneapolis, US
90.154.24.237 AS12389 PJSC Rostelecom 1.00ms from Moscow, RU
201.6.18.125 AS28573 Claro NXT Telecomunicacoes Ltda 0.48ms from Osasco, BR
112.153.207.173 AS17858 LG POWERCOMM 2.26ms from Seoul, KR
1.237.113.189 AS9318 SK Broadband Co Ltd 1.67ms from Seoul, KR
120.253.163.109 AS24400 Shanghai Mobile Communications Co.,Ltd. 3.00ms from Shanghai, CN
59.154.156.141 AS7474 SingTel Optus Pty Ltd 0.39ms from Sydney, AU
187.93.55.45 AS10429 TELEFÔNICA BRASIL S.A 0.94ms from São Paulo, BR
125.228.211.141 AS3462 Data Communication Business Group 3.72ms from Taichung, TW
36.229.81.109 AS3462 Data Communication Business Group 0.83ms from Taipei, TW
178.112.249.141 AS25255 ==> TELE2 AUSTRIA <== 10.13ms from Vienna, AT
84.83.88.205 AS1136 KPN B.V. 2.65ms from Amsterdam, NL
212.129.17.77 AS12876 SCALEWAY S.A.S. 0.28ms from Amsterdam, NL
23.245.179.253 AS11776 Breezeline 4.77ms from Ashburn, US

Traceroute

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

$
traceroute -a -n -q1 -m14 211.217.10.16
traceroute to 211.217.10.16 (211.217.10.16): 14 hops max, 52 byte packets
1 [AS15169] 72.14.236.39 35.582 ms
2 *
3 [AS3786] 1.208.178.213 192.785 ms
4 [AS3786] 61.42.202.93 182.427 ms
5 *
6 *
7 [AS3786] 210.120.193.178 192.421 ms
8 [AS3786] 1.208.5.14 186.376 ms
9 [AS3786] 118.128.27.242 183.493 ms
10 [AS4961] 152.149.237.46 193.175 ms
11 [AS4961] 152.149.237.54 199.165 ms
12 *
13 *
14 *
Measurement taken from IPinfo ProbeNet in Singapore, SG
On

What are IP address ranges?

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