Summary
| Country |
 South Korea
|
| Domain | nic.or.kr |
| Size | 256 |
| IP Range |
211.56.100.0 – 211.56.100.255
Convert CIDR to IP range
|
| Registry | APNIC |
| Network Name | KORNET-KR |
Whois
inetnum: 211.56.64.0 - 211.56.127.255
netname: KORNET
descr: Korea Telecom
admin-c: IM667-AP
tech-c: IM667-AP
country: KR
status: ALLOCATED PORTABLE
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2017-02-06T02:01:05Z
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: 2026-08-12T06:19:00Z
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: 211.56.64.0 - 211.56.127.255
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: 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: 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: KRNICCIDR IP address subranges within 211.56.100.0/24 subnet
- 211.56.100.0
- 211.56.100.1
- 211.56.100.2
- 211.56.100.3
- 211.56.100.4
- 211.56.100.5
- 211.56.100.6
- 211.56.100.7
- 211.56.100.8
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- 211.56.100.10
- 211.56.100.11
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- 211.56.100.13
- 211.56.100.14
- 211.56.100.15
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- 211.56.100.19
- 211.56.100.20
- 211.56.100.21
- 211.56.100.22
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- 211.56.100.24
- 211.56.100.25
- 211.56.100.26
- 211.56.100.27
- 211.56.100.28
- 211.56.100.29
- 211.56.100.30
- 211.56.100.31
- 211.56.100.32
- 211.56.100.33
- 211.56.100.34
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- 211.56.100.36
- 211.56.100.37
- 211.56.100.38
- 211.56.100.39
- 211.56.100.40
- 211.56.100.41
- 211.56.100.42
- 211.56.100.43
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- 211.56.100.46
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- 211.56.100.48
- 211.56.100.49
- 211.56.100.50
- 211.56.100.51
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- 211.56.100.53
- 211.56.100.54
- 211.56.100.55
- 211.56.100.56
- 211.56.100.57
- 211.56.100.58
- 211.56.100.59
- 211.56.100.60
- 211.56.100.61
- 211.56.100.62
- 211.56.100.63
- 211.56.100.64
- 211.56.100.65
- 211.56.100.66
- 211.56.100.67
- 211.56.100.68
- 211.56.100.69
- 211.56.100.70
- 211.56.100.71
- 211.56.100.72
- 211.56.100.73
- 211.56.100.74
- 211.56.100.75
- 211.56.100.76
- 211.56.100.77
- 211.56.100.78
- 211.56.100.79
- 211.56.100.80
- 211.56.100.81
- 211.56.100.82
- 211.56.100.83
- 211.56.100.84
- 211.56.100.85
- 211.56.100.86
- 211.56.100.87
- 211.56.100.88
- 211.56.100.89
- 211.56.100.90
- 211.56.100.91
- 211.56.100.92
- 211.56.100.93
- 211.56.100.94
- 211.56.100.95
- 211.56.100.96
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- 211.56.100.98
- 211.56.100.99
- 211.56.100.100
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- 211.56.100.116
- 211.56.100.117
- 211.56.100.118
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- 211.56.100.126
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- 211.56.100.136
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- 211.56.100.171
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- 211.56.100.175
- 211.56.100.176
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- 211.56.100.178
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- 211.56.100.187
- 211.56.100.188
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- 211.56.100.191
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- 211.56.100.255