220.72.0.0/13
AS4766 · Korea Telecom
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| Country |
South Korea
|
| Domain | kt.com |
| ASN | AS4766 |
| Registry | APNIC |
| ID | KORNET |
WHOIS Details
inetnum: 220.72.0.0 - 220.79.255.255 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: 2025-11-03T08:15:08Z 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: 220.72.0.0 - 220.79.255.255 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
Overlapping Ranges
BGP prefixes that are contained by 220.72.0.0/13
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 220.76.17.0/24 | AS131093 | Korea Telecom | 256 |
| 220.74.39.0/24 | AS131860 | Korea Telecom | 256 |
| 220.76.194.0/24 | AS152290 | Eiiaieseu(ju) | 256 |
| 220.77.21.0/24 | AS17611 | Hangukjutaekgeumyunggongsa | 256 |
| 220.77.43.0/24 | AS17611 | Korea Telecom | 256 |
| 220.75.210.0/24 | AS17859 | Korea Telecom | 256 |
| 220.79.220.0/24 | AS38431 | KT | 256 |
| 220.73.234.0/24 | AS4766 | Ulsangwahakdaehakgyo | 256 |
| 220.73.235.0/24 | AS4766 | Ulsangwahakdaehakgyo | 256 |
| 220.73.236.0/24 | AS4766 | Ulsangwahakdaehakgyo | 256 |
| 220.78.55.0/24 | AS4766 | Dongwondaehak | 256 |
| 220.78.56.0/24 | AS4766 | Dongwondaehak | 256 |
| 220.78.57.0/24 | AS4766 | Dongwondaehak | 256 |
| 220.76.239.0/24 | AS9526 | (ju)koseu | 256 |
| 220.78.134.0/24 | AS9577 | Gyobojeunggwon | 256 |
| 220.77.176.0/24 | AS9631 | Yeongsandaehakgyo | 256 |
| 220.77.177.0/24 | AS9631 | Yeongsandaehakgyo | 256 |
| 220.76.177.0/24 | AS9647 | Korea Telecom | 256 |
| 220.73.230.0/24 | AS9870 | Donguidaehakgyo | 256 |
| 220.73.231.0/24 | AS9870 | Donguidaehakgyo | 256 |
| 220.73.232.0/24 | AS9870 | Donguidaehakgyo | 256 |
| 220.76.115.0/24 | AS10185 | (ju)hanaeunhaeng | 256 |
| 220.73.233.0/24 | AS9870 | Donguidaehakgyo | 256 |
Nearby Ranges
BGP prefixes that overlap with 220.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 220.120.0.0/13 | AS4766 | Korea Telecom | 524,288 |
| 220.104.0.0/13 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 524,288 |
| 220.184.0.0/13 | AS4134 | CHINANET Zhejiang province network | 524,288 |
| 220.80.0.0/13 | AS4766 | Korea Telecom | 524,288 |
| 220.236.0.0/14 | AS4804 | OPTUS INTERNET - RETAIL | 262,144 |
| 220.92.0.0/14 | AS18330 | Korea Telecom | 262,144 |
| 220.92.0.0/14 | AS38697 | Korea Telecom | 262,144 |
| 220.96.0.0/14 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 262,144 |
| 220.92.0.0/14 | AS55620 | Korea Telecom | 262,144 |
| 220.92.0.0/14 | AS9708 | Korea Telecom | 262,144 |
| 220.92.0.0/14 | AS4766 | Korea Telecom | 262,144 |
| 220.88.0.0/14 | AS4766 | Korea Telecom | 262,144 |
| 220.116.0.0/14 | AS4766 | Korea Telecom | 262,144 |
| 220.88.0.0/14 | AS9778 | Korea Telecom | 262,144 |
| 220.228.0.0/15 | AS4780 | New Centry InfoComm Tech. Co., Ltd. | 131,072 |
| 220.228.0.0/15 | AS9919 | New Centry InfoComm Tech. Co., Ltd. | 131,072 |
| 220.70.0.0/15 | AS38089 | Korea Telecom | 131,072 |
| 220.70.0.0/15 | AS4766 | Korea Telecom | 131,072 |
| 220.241.0.0/16 | AS4515 | PCCW Business Internet Access | 65,536 |
| 220.141.0.0/16 | AS3462 | Chunghwa Telecom Co.,Ltd. | 65,536 |
| 220.146.0.0/16 | AS4685 | ASAHI Net,Inc. | 65,536 |
| 220.174.0.0/16 | AS4134 | CHINANET hainan province network | 65,536 |
| 220.211.0.0/16 | AS2527 | Sony Network Communications Inc. | 65,536 |
| 220.138.0.0/16 | AS3462 | Chunghwa Telecom Co.,Ltd. | 65,536 |
| 220.139.0.0/16 | AS3462 | Chunghwa Telecom Co.,Ltd. | 65,536 |
| 220.173.0.0/16 | AS4134 | CHINANET guangxi province network | 65,536 |
| 220.253.0.0/16 | AS18371 | iiNet Limited | 65,536 |
| 220.209.0.0/16 | AS2510 | FUJITSU LIMITED | 65,536 |
| 220.142.0.0/16 | AS3462 | Chunghwa Telecom Co.,Ltd. | 65,536 |
| 220.65.0.0/16 | AS23579 | DACOM-PUBNETPLUS | 65,536 |
| 220.140.0.0/16 | AS3462 | Chunghwa Telecom Co.,Ltd. | 65,536 |
| 220.143.0.0/16 | AS3462 | Chunghwa Telecom Co.,Ltd. | 65,536 |
| 220.134.0.0/16 | AS3462 | Chunghwa Telecom Co.,Ltd. | 65,536 |
| 220.65.0.0/16 | AS38402 | DACOM-PUBNETPLUS | 65,536 |
| 220.65.0.0/16 | AS38669 | DACOM-PUBNETPLUS | 65,536 |
| 220.133.0.0/16 | AS3462 | Chunghwa Telecom Co.,Ltd. | 65,536 |
| 220.131.0.0/16 | AS3462 | Chunghwa Telecom Co.,Ltd. | 65,536 |
| 220.233.0.0/16 | AS10143 | SUPERLOOP (AUSTRALIA) PTY LTD | 65,536 |
| 220.136.0.0/16 | AS3462 | Chunghwa Telecom Co.,Ltd. | 65,536 |
| 220.253.0.0/16 | AS4739 | iiNet Limited | 65,536 |
| 220.151.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 220.132.0.0/16 | AS3462 | Chunghwa Telecom Co.,Ltd. | 65,536 |
| 220.227.0.0/16 | AS18101 | RCOM-STATIC-DIA | 65,536 |
| 220.135.0.0/16 | AS3462 | Chunghwa Telecom Co.,Ltd. | 65,536 |
| 220.226.0.0/16 | AS18101 | This space is statically assigned | 65,536 |
| 220.153.0.0/16 | AS18081 | KCN-Net, Internet Service Provider and Cable television Network, Higashiikoma, Nara,Japan | 65,536 |
| 220.217.0.0/16 | AS2516 | KDDI CORPORATION | 65,536 |
| 220.102.0.0/16 | AS2518 | BIGLOBE Inc. | 65,536 |
| 220.254.0.0/16 | AS18268 | Naganoken Kyodou Densan Co.Ltd. | 65,536 |
Hosted domains
There are 12,207 domain names hosted across 809 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 220.73.173.104 | tradesecretchain.co.kr | 736 |
| 220.73.160.10 | winimori.com | 432 |
| 220.73.160.28 | idongbub2b.com | 417 |
| 220.73.160.14 | wansaeng.org | 415 |
| 220.73.160.16 | velvetanvilinc.com | 411 |
| 220.73.160.8 | jydpartners.com | 398 |
| 220.73.160.29 | xn--hi5b2f90bv7o95e.com | 383 |
| 220.73.161.63 | jieun-construction.co.kr | 362 |
| 220.73.160.27 | onsaram.com | 354 |
| 220.73.161.118 | iheartech.co.kr | 321 |
| 220.73.160.23 | elpslaw.com | 315 |
| 220.73.161.62 | yeoseoja.com | 313 |
| 220.73.161.15 | sunjinprs.com | 249 |
| 220.73.161.122 | dawoo2006.co.kr | 230 |
| 220.73.161.27 | xn--3j1b35omcx77c.com | 226 |
| 220.73.136.36 | tax1004.net | 221 |
| 220.73.161.89 | sellerocean.com | 208 |
| 220.73.161.60 | daolge.com | 205 |
| 220.73.161.39 | helco.co.kr | 204 |
| 220.73.161.90 | banchanhero.co.kr | 161 |
Hosted domains API
Pingable IPs
294,778 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 220.72.148.142 |
1.20ms from Seoul,
KR
|
|
| 220.72.137.126 |
1.53ms from Seoul,
KR
|
|
| 220.72.43.101 |
1.60ms from Seoul,
KR
|
|
| 220.72.34.67 |
1.34ms from Seoul,
KR
|
|
| 220.72.179.30 |
1.26ms from Seoul,
KR
|
|
| 220.72.138.147 |
1.66ms from Seoul,
KR
|
|
| 220.72.23.146 |
1.31ms from Seoul,
KR
|
|
| 220.72.109.126 |
1.22ms from Seoul,
KR
|
|
| 220.72.7.131 |
1.05ms from Seoul,
KR
|
|
| 220.72.181.126 |
1.67ms from Seoul,
KR
|
|
| 220.72.89.202 |
1.39ms from Seoul,
KR
|
|
| 220.72.173.91 |
1.34ms from Seoul,
KR
|
|
| 220.72.150.4 |
1.27ms from Seoul,
KR
|
|
| 220.72.56.16 |
1.50ms from Seoul,
KR
|
|
| 220.72.101.62 |
1.28ms from Seoul,
KR
|
|
| 220.72.46.222 |
1.40ms from Seoul,
KR
|
|
| 220.72.182.7 |
1.14ms from Seoul,
KR
|
|
| 220.72.38.120 |
1.45ms from Seoul,
KR
|
|
| 220.72.164.253 |
1.29ms from Seoul,
KR
|
|
| 220.72.26.126 |
1.56ms from Seoul,
KR
|
|
| 220.72.33.74 |
1.64ms from Seoul,
KR
|
|
| 220.72.155.149 |
1.85ms from Seoul,
KR
|
|
| 220.72.134.254 |
1.77ms from Seoul,
KR
|
|
| 220.72.178.138 |
1.61ms from Seoul,
KR
|
|
| 220.72.131.225 |
1.58ms 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 |
|---|---|---|
| 46.232.77.125 |
0.31ms from Ashburn,
US
|
|
| 23.27.41.189 |
0.54ms from Ashburn,
US
|
|
| 71.161.205.13 |
9.67ms from Boston,
US
|
|
| 130.111.91.253 |
9.15ms from Boston,
US
|
|
| 200.70.21.29 |
0.84ms from Buenos Aires,
AR
|
|
| 113.207.252.253 |
7.92ms from Chengdu,
CN
|
|
| 69.246.24.221 |
15.17ms from Dallas,
US
|
|
| 189.53.230.13 |
0.57ms from Fortaleza,
BR
|
|
| 88.70.170.77 |
4.49ms from Hamburg,
DE
|
|
| 103.107.236.109 |
1.71ms from Hong Kong,
HK
|
|
| 178.185.107.125 |
0.89ms from Krasnoyarsk,
RU
|
|
| 146.212.191.61 |
0.99ms from Ljubljana,
SI
|
|
| 86.134.170.205 |
5.87ms from London,
GB
|
|
| 194.67.176.253 |
0.82ms from Moscow,
RU
|
|
| 203.114.235.13 |
0.79ms from Mumbai,
IN
|
|
| 58.183.17.157 |
9.20ms from Osaka,
JP
|
|
| 201.16.184.29 |
11.74ms from Osasco,
BR
|
|
| 72.208.19.221 |
4.09ms from Phoenix,
US
|
|
| 178.69.233.45 |
10.64ms from Saint Petersburg,
RU
|
|
| 43.203.125.29 |
0.28ms from Seoul,
KR
|
|
| 220.68.125.157 |
5.26ms from Seoul,
KR
|
|
| 120.197.154.189 |
4.47ms from Shenzhen,
CN
|
|
| 176.69.94.61 |
0.63ms from Stockholm,
SE
|
|
| 171.121.9.29 |
6.63ms from Taiyuan,
CN
|
|
| 176.23.190.141 |
2.41ms from Tønder,
DK
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
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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