KORNET

Country
KR
Organization
Korea Telecom
Address
9, Jinheung-gil, Naju-si, Jeollanam-do
Abuse Email
irt@nic.or.kr

Description

Korea Telecom

Organization Description

Korea Telecom, also known as KT, is a leading telecommunications company in South Korea, offering a wide range of services including mobile, internet, and IPTV. With a strong presence in the country's telecommunications market, KT is known for its innovative technologies and high-quality services. The company plays a key role in advancing South Korea's digital infrastructure and is recognized for its commitment to customer satisfaction and community engagement.

1.96.0.0 - 1.111.255.255

Size
1048575
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2026-01-13T11:55:36.629

14.32.0.0 - 14.63.255.255

Size
2097151
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2026-01-20T18:35:29.847

14.32.0.0 - 14.95.255.255

Size
4194303
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-28T08:40:42.102

14.64.0.0 - 14.95.255.255

Size
2097151
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2026-01-19T12:12:08.436

14.64.0.0 - 14.95.255.255

Size
2097151
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-30T16:28:52.738

27.232.0.0 - 27.239.255.255

Size
524287
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-12-30T02:04:05.706

39.4.0.0 - 39.7.255.255

Size
262143
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2026-01-15T18:14:34.466

39.16.0.0 - 39.31.255.255

Size
1048575
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2026-01-17T20:06:07.135

49.16.0.0 - 49.31.255.255

Size
1048575
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2026-01-10T02:17:08.168

49.56.0.0 - 49.63.255.255

Size
524287
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2026-01-19T07:06:54.082

59.0.0.0 - 59.31.255.255

Size
2097151
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-26T16:38:25.772

61.72.0.0 - 61.77.255.255

Size
393215
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-29T01:37:24.555

61.78.0.0 - 61.81.255.255

Size
262143
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-27T20:15:28.135

61.82.0.0 - 61.85.255.255

Size
262143
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-09-29T08:20:05.781

61.106.128.0 - 61.106.191.255

Size
16383
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-14T10:33:00.304

61.251.64.0 - 61.251.79.255

Size
4095
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T04:48:52.370

61.252.32.0 - 61.252.47.255

Size
4095
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-01T21:40:06.611

110.68.0.0 - 110.71.255.255

Size
262143
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2026-01-13T03:16:09.995

112.160.0.0 - 112.191.255.255

Size
2097151
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-11-02T14:36:02.004

115.0.0.0 - 115.15.255.255

Size
1048575
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-11-04T13:27:04.291

115.0.0.0 - 115.23.255.255

Size
1572863
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-31T02:18:02.294

115.16.0.0 - 115.23.255.255

Size
524287
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-11-29T01:37:51.150

116.200.0.0 - 116.201.255.255

Size
131071
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-07-29T16:48:59.052

118.32.0.0 - 118.63.255.255

Size
2097151
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-11-03T22:46:01.705

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Size
131071
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2026-01-08T19:30:11.788

119.192.0.0 - 119.223.255.255

Size
2097151
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-11T05:35:04.604

121.128.0.0 - 121.159.255.255

Size
2097151
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-11-02T15:56:53.449

121.160.0.0 - 121.191.255.255

Size
2097151
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2026-01-06T01:19:37.403

122.0.8.0 - 122.0.15.255

Size
2047
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-07-01T16:32:18.723

125.128.0.0 - 125.159.255.255

Size
2097151
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-12-20T10:50:26.280

163.213.0.0 - 163.213.255.255

Size
65535
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-15T03:08:58.649

163.222.0.0 - 163.222.255.255

Size
65535
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2026-01-09T16:31:36.813

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Size
65535
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-12-20T05:24:50.549

163.255.0.0 - 163.255.255.255

Size
65535
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2026-01-18T11:49:51.978

169.208.0.0 - 169.223.255.255

Size
1048575
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2026-01-19T02:45:40.984

175.192.0.0 - 175.215.255.255

Size
1572863
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-30T03:32:35.287

175.216.84.0 - 175.216.87.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T09:56:12.458

175.219.0.0 - 175.219.3.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-02T08:12:51.955

175.220.124.0 - 175.220.127.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-01T21:33:49.969

175.220.228.0 - 175.220.231.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T11:58:13.673

175.221.32.0 - 175.221.35.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T12:41:38.379

175.222.136.0 - 175.222.139.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-09-28T13:39:57.633

175.222.152.0 - 175.222.155.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-01T20:04:44.903

175.223.44.0 - 175.223.47.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T04:11:33.378

175.223.92.0 - 175.223.95.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-01T21:26:31.918

175.223.124.0 - 175.223.127.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T11:13:12.100

175.223.148.0 - 175.223.151.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T05:10:20.496

175.223.244.0 - 175.223.247.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-20T16:37:46.606

175.224.0.0 - 175.255.255.255

Size
2097151
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-12-14T11:09:43.853

180.92.240.0 - 180.92.255.255

Size
4095
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-12-15T21:43:33.749

183.96.0.0 - 183.127.255.255

Size
2097151
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-11-05T03:40:38.429

203.230.160.0 - 203.230.191.255

Size
8191
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-05T00:24:00.801

203.242.0.0 - 203.242.31.255

Size
8191
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-13T09:52:45.905

203.251.0.0 - 203.251.191.255

Size
49151
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-06-13T05:55:34.082

210.90.0.0 - 210.90.131.255

Size
33791
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T06:02:50.979

210.90.148.0 - 210.90.151.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T08:32:44.250

210.90.188.0 - 210.90.199.255

Size
3071
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T08:39:55.574

210.92.32.0 - 210.92.63.255

Size
8191
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T11:22:32.889

210.95.68.0 - 210.95.91.255

Size
6143
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-09-24T08:04:40.331

210.95.172.0 - 210.95.191.255

Size
5119
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-01T21:27:47.748

210.97.112.0 - 210.97.115.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T09:05:57.554

210.99.164.0 - 210.99.167.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T11:55:54.499

210.99.224.0 - 210.99.227.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-25T23:23:50.489

210.100.176.0 - 210.100.179.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-06-09T13:35:30.979

210.100.180.0 - 210.100.199.255

Size
5119
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T03:34:26.356

210.103.100.0 - 210.103.123.255

Size
6143
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-01T22:42:05.345

210.104.100.0 - 210.104.127.255

Size
7167
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-04T09:52:26.892

210.105.0.0 - 210.105.127.255

Size
32767
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T02:30:08.704

210.105.128.0 - 210.105.255.255

Size
32767
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-05T05:55:33.293

210.113.0.0 - 210.113.63.255

Size
16383
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T04:28:44.743

210.114.0.0 - 210.114.63.255

Size
16383
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-09-27T12:58:03.516

210.123.128.0 - 210.123.191.255

Size
16383
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T03:17:34.394

210.126.0.0 - 210.126.127.255

Size
32767
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-01T20:10:01.246

210.178.220.0 - 210.178.223.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-01T23:06:42.339

210.179.0.0 - 210.179.31.255

Size
8191
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-02T05:39:35.023

210.179.184.0 - 210.179.207.255

Size
6143
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-01T21:39:00.447

210.180.64.0 - 210.180.95.255

Size
8191
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-22T21:01:17.958

210.183.96.0 - 210.183.255.255

Size
40959
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-13T03:42:48.933

210.217.0.0 - 210.217.127.255

Size
32767
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T04:53:28.909

210.223.0.0 - 210.223.255.255

Size
65535
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-01T21:11:13.222

211.33.128.0 - 211.33.255.255

Size
32767
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:36:15.148

211.34.0.0 - 211.34.3.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:36:28.103

211.34.4.0 - 211.34.7.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:36:38.051

211.34.8.0 - 211.34.11.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:36:45.779

211.34.12.0 - 211.34.15.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:36:55.027

211.34.16.0 - 211.34.19.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:37:04.836

211.34.20.0 - 211.34.23.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:37:15.465

211.34.24.0 - 211.34.27.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:37:25.092

211.34.28.0 - 211.34.31.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:37:35.801

211.34.32.0 - 211.34.35.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:37:45.871

211.34.36.0 - 211.34.39.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:37:58.512

211.34.40.0 - 211.34.43.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-10-02T05:54:35.206

211.34.44.0 - 211.34.47.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2025-10-16T18:19:34.130

211.34.48.0 - 211.34.51.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:38:26.169

211.34.52.0 - 211.34.55.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:38:38.674

211.34.56.0 - 211.34.59.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:38:46.412

211.34.60.0 - 211.34.63.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:38:56.132

211.34.64.0 - 211.34.67.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:39:06.366

211.34.68.0 - 211.34.71.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:39:16.390

211.34.72.0 - 211.34.75.255

Size
1023
Description
Korea Telecom
Status
ALLOCATED PORTABLE
Scan Date
2024-05-26T02:39:25.421

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