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 |
| 220.75.210.0/24 | AS17859 | Korea Telecom | 256 |
| 220.79.220.0/24 | AS38431 | KT | 256 |
| 220.78.55.0/24 | AS4766 | Dongwondaehak | 256 |
| 220.78.56.0/24 | AS4766 | Dongwondaehak | 256 |
| 220.73.234.0/24 | AS4766 | Ulsangwahakdaehakgyo | 256 |
| 220.73.236.0/24 | AS4766 | Ulsangwahakdaehakgyo | 256 |
| 220.73.235.0/24 | AS4766 | Ulsangwahakdaehakgyo | 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 |
| 220.73.232.0/24 | AS9870 | Donguidaehakgyo | 256 |
| 220.73.233.0/24 | AS9870 | Donguidaehakgyo | 256 |
| 220.76.115.0/24 | AS10185 | (ju)hanaeunhaeng | 256 |
| 220.73.231.0/24 | AS9870 | Donguidaehakgyo | 256 |
Nearby Ranges
BGP prefixes that overlap with 220.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 220.80.0.0/13 | 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 |
| 220.120.0.0/13 | AS4766 | Korea Telecom | 524,288 |
| 220.92.0.0/14 | AS9708 | Korea Telecom | 262,144 |
| 220.96.0.0/14 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 262,144 |
| 220.92.0.0/14 | AS18330 | Korea Telecom | 262,144 |
| 220.92.0.0/14 | AS4766 | Korea Telecom | 262,144 |
| 220.236.0.0/14 | AS4804 | OPTUS INTERNET - RETAIL | 262,144 |
| 220.88.0.0/14 | AS4766 | Korea Telecom | 262,144 |
| 220.88.0.0/14 | AS9778 | Korea Telecom | 262,144 |
| 220.92.0.0/14 | AS38697 | Korea Telecom | 262,144 |
| 220.116.0.0/14 | AS4766 | Korea Telecom | 262,144 |
| 220.92.0.0/14 | AS55620 | Korea Telecom | 262,144 |
| 220.70.0.0/15 | AS38089 | Korea Telecom | 131,072 |
| 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 | AS4766 | Korea Telecom | 131,072 |
| 220.253.0.0/16 | AS7545 | iiNet Limited | 65,536 |
| 220.230.0.0/16 | AS9697 | DREAMLINE CO. | 65,536 |
| 220.65.0.0/16 | AS9316 | DACOM-PUBNETPLUS | 65,536 |
| 220.174.0.0/16 | AS4134 | CHINANET hainan province network | 65,536 |
| 220.173.0.0/16 | AS4134 | CHINANET guangxi province network | 65,536 |
| 220.65.0.0/16 | AS4766 | DACOM-PUBNETPLUS | 65,536 |
| 220.65.0.0/16 | AS38669 | DACOM-PUBNETPLUS | 65,536 |
| 220.240.0.0/16 | AS7545 | TPG Internet Pty Ltd. | 65,536 |
| 220.65.0.0/16 | AS23579 | DACOM-PUBNETPLUS | 65,536 |
| 220.209.0.0/16 | AS2510 | FUJITSU LIMITED | 65,536 |
| 220.143.0.0/16 | AS3462 | No.21, Hsin-Yi Rd., sec. 1 | 65,536 |
| 220.137.0.0/16 | AS3462 | No.21, Hsin-Yi Rd., sec. 1 | 65,536 |
| 220.173.0.0/16 | AS134419 | CHINANET guangxi province network | 65,536 |
| 220.148.0.0/16 | AS10010 | TOKAI Communications Corporation | 65,536 |
| 220.235.0.0/16 | AS4739 | iiNet Limited | 65,536 |
| 220.140.0.0/16 | AS3462 | No.21, Hsin-Yi Rd., sec. 1 | 65,536 |
| 220.254.0.0/16 | AS18268 | Naganoken Kyodou Densan Co.Ltd. | 65,536 |
| 220.146.0.0/16 | AS4685 | ASAHI Net,Inc. | 65,536 |
| 220.132.0.0/16 | AS3462 | No.21, Hsin-Yi Rd., sec. 1 | 65,536 |
| 220.136.0.0/16 | AS3462 | No.21, Hsin-Yi Rd., sec. 1 | 65,536 |
| 220.253.0.0/16 | AS18371 | iiNet Limited | 65,536 |
| 220.211.0.0/16 | AS2527 | Sony Network Communications Inc. | 65,536 |
| 220.133.0.0/16 | AS3462 | No.21, Hsin-Yi Rd., sec. 1 | 65,536 |
| 220.142.0.0/16 | AS3462 | No.21, Hsin-Yi Rd., sec. 1 | 65,536 |
| 220.241.0.0/16 | AS4515 | PCCW Business Internet Access | 65,536 |
| 220.131.0.0/16 | AS3462 | No.21, Hsin-Yi Rd., sec. 1 | 65,536 |
| 220.212.0.0/16 | AS4725 | SoftBank Corp. | 65,536 |
| 220.135.0.0/16 | AS3462 | No.21, Hsin-Yi Rd., sec. 1 | 65,536 |
| 220.144.0.0/16 | AS2518 | BIGLOBE Inc. | 65,536 |
| 220.65.0.0/16 | AS38402 | DACOM-PUBNETPLUS | 65,536 |
Hosted domains
There are 12,543 domain names hosted across 822 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 220.73.160.28 | sukdonjeong.com | 513 |
| 220.73.160.29 | gjpm.or.kr | 480 |
| 220.73.160.27 | semijobfair.com | 480 |
| 220.73.160.14 | fingtion.co.kr | 447 |
| 220.73.160.23 | xn--vm4bo2ff8gj8j.com | 434 |
| 220.73.160.10 | jiwonkimm.shop | 419 |
| 220.73.160.16 | wondersnap.co.kr | 392 |
| 220.73.173.104 | bizsecretchain.net | 389 |
| 220.73.160.8 | lawhh.com | 386 |
| 220.73.161.67 | qcenter.kr | 268 |
| 220.73.161.91 | seoulolym.com | 237 |
| 220.73.161.93 | infraventis.com | 225 |
| 220.73.161.63 | kor2cn.com | 224 |
| 220.73.136.36 | ctakgd.com | 217 |
| 220.73.161.118 | meccrom.com | 208 |
| 220.73.161.15 | hdenertec.co.kr | 203 |
| 220.73.161.62 | yosikcenter.net | 183 |
| 220.73.161.39 | exqfoods.co.kr | 170 |
| 220.73.161.122 | seessolution.co.kr | 166 |
| 220.73.161.27 | hani-one.com | 164 |
Hosted domains API
Pingable IPs
284,756 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 220.76.53.246 |
1.27ms from Incheon,
KR
|
|
| 220.75.94.54 |
4.62ms from Incheon,
KR
|
|
| 220.76.96.254 |
1.59ms from Seoul,
KR
|
|
| 220.75.215.175 |
1.40ms from Seoul,
KR
|
|
| 220.76.44.168 |
1.37ms from Seoul,
KR
|
|
| 220.75.104.52 |
5.29ms from Seoul,
KR
|
|
| 220.76.29.129 |
1.44ms from Seoul,
KR
|
|
| 220.75.237.65 |
1.07ms from Seoul,
KR
|
|
| 220.75.205.59 |
1.47ms from Incheon,
KR
|
|
| 220.75.115.42 |
3.75ms from Incheon,
KR
|
|
| 220.75.108.65 |
5.39ms from Seoul,
KR
|
|
| 220.76.108.6 |
1.07ms from Seoul,
KR
|
|
| 220.76.103.130 |
1.27ms from Seoul,
KR
|
|
| 220.75.239.233 |
1.11ms from Seoul,
KR
|
|
| 220.75.217.254 |
1.26ms from Seoul,
KR
|
|
| 220.75.203.69 |
1.52ms from Seoul,
KR
|
|
| 220.75.92.1 |
4.85ms from Seoul,
KR
|
|
| 220.75.185.45 |
1.55ms from Seoul,
KR
|
|
| 220.75.227.34 |
1.02ms from Incheon,
KR
|
|
| 220.75.114.207 |
3.55ms from Seoul,
KR
|
|
| 220.75.174.66 |
1.43ms from Seoul,
KR
|
|
| 220.76.104.50 |
1.49ms from Seoul,
KR
|
|
| 220.76.5.62 |
1.21ms from Seoul,
KR
|
|
| 220.75.226.53 |
1.24ms from Seoul,
KR
|
|
| 220.75.111.149 |
5.38ms 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 |
|---|---|---|
| 58.174.55.253 |
8.78ms from Adelaide,
AU
|
|
| 84.83.80.13 |
2.92ms from Amsterdam,
NL
|
|
| 156.146.47.141 |
0.45ms from Atlanta,
US
|
|
| 87.250.55.253 |
4.13ms from Belgrade,
RS
|
|
| 91.144.87.13 |
10.63ms from Budapest,
HU
|
|
| 117.202.13.253 |
7.40ms from Chennai,
IN
|
|
| 189.27.167.77 |
3.80ms from Curitiba,
BR
|
|
| 93.201.8.253 |
8.17ms from Frankfurt am Main,
DE
|
|
| 120.232.140.13 |
5.39ms from Guangzhou,
CN
|
|
| 14.185.120.221 |
6.87ms from Ho Chi Minh City,
VN
|
|
| 116.114.187.93 |
6.20ms from Hohhot,
CN
|
|
| 58.121.30.61 |
2.88ms from Incheon,
KR
|
|
| 75.85.212.93 |
8.43ms from Los Angeles,
US
|
|
| 3.99.220.93 |
0.70ms from Montreal,
CA
|
|
| 219.111.5.45 |
1.65ms from Osaka,
JP
|
|
| 191.187.10.77 |
11.59ms from Rio de Janeiro,
BR
|
|
| 210.115.250.125 |
2.60ms from Seoul,
KR
|
|
| 221.168.44.77 |
0.88ms from Seoul,
KR
|
|
| 221.146.168.125 |
1.64ms from Seoul,
KR
|
|
| 126.120.205.109 |
4.37ms from Tokyo,
JP
|
|
| 88.151.176.125 |
0.41ms from Aktau,
KZ
|
|
| 87.202.39.77 |
5.19ms from Athens,
GR
|
|
| 221.217.78.109 |
3.93ms from Beijing,
CN
|
|
| 142.204.242.157 |
9.96ms from Chicago,
US
|
|
| 50.237.247.61 |
0.94ms from Chicago,
US
|
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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