125.128.0.0/11

AS4766  ·  Korea Telecom

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Summary

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

WHOIS Details

inetnum:        125.128.0.0 - 125.159.255.255
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
changed:        hostmaster@nic.or.kr 20170203
source:         APNIC

irt:            IRT-KRNIC-KR
address:        Seoul Songpa-gu Jungdae-ro 135
e-mail:         hostmaster@nic.or.kr
abuse-mailbox:  hostmaster@nic.or.kr
admin-c:        IM574-AP
tech-c:         IM574-AP
auth:           # Filtered
mnt-by:         MNT-KRNIC-AP
changed:        hostmaster@nic.or.kr 20150513
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
changed:        hostmaster@nic.or.kr 20170328
source:         APNIC

inetnum:        125.128.0.0 - 125.159.255.255
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.krnic.net.
changed:        hostmaster@nic.or.kr
source:         KRNIC

person:         IP Manager
address:        Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address:        
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
source:         KRNIC

person:         IP Manager
address:        Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address:        
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
source:         KRNIC

Nearby Ranges

BGP prefixes that overlap with 125.0.0.0/8

Range ASN Company Num of IPs
125.112.0.0/12 AS4134 CHINANET Zhejiang province network 1,048,576
125.88.0.0/13 AS4134 CHINANET Guangdong province network 524,288
125.200.0.0/13 AS4713 NTT DOCOMO BUSINESS,Inc. 524,288
125.64.0.0/13 AS4134 CHINANET Sichuan province network 524,288
125.104.0.0/13 AS4134 CHINANET Zhejiang province network 524,288
125.192.0.0/13 AS2518 BIGLOBE Inc. 524,288
125.64.0.0/13 AS38283 CHINANET Sichuan province network 524,288
125.80.0.0/13 AS4134 CHINANET Chongqing province network 524,288
125.40.0.0/13 AS4837 China Unicom Henan province network 524,288
125.64.0.0/13 AS139220 CHINANET Sichuan province network 524,288
125.64.0.0/13 AS4809 CHINANET Sichuan province network 524,288
125.88.0.0/13 AS140308 CHINANET Guangdong province network 524,288
125.80.0.0/13 AS141739 CHINANET Chongqing province network 524,288
125.88.0.0/13 AS136199 CHINANET Guangdong province network 524,288
125.88.0.0/13 AS58466 CHINANET Guangdong province network 524,288
125.40.0.0/13 AS9929 China Unicom Henan province network 524,288
125.88.0.0/13 AS135089 CHINANET Guangdong province network 524,288
125.16.0.0/13 AS9498 BHARTI INFOTEL LTD. 524,288
125.100.0.0/14 AS17506 ARTERIA Networks Corporation 262,144
125.36.0.0/14 AS4837 China Unicom Tianjin province network 262,144
125.172.0.0/14 AS4713 NTT DOCOMO BUSINESS,Inc. 262,144
125.166.0.0/15 AS7713 PT Telekomunikasi Indonesia 131,072
125.74.0.0/15 AS4134 CHINANET Gansu province network 131,072
125.26.0.0/15 AS23969 TOT public company limited 131,072
125.74.0.0/15 AS141998 CHINANET Gansu province network 131,072
125.234.0.0/15 AS7552 Viettel Corporation 131,072
125.77.0.0/16 AS133776 CHINANET Fujian province network 65,536
125.72.0.0/16 AS140061 CHINANET QINGHAI province network 65,536
125.77.0.0/16 AS133774 CHINANET Fujian province network 65,536
125.27.0.0/16 AS23969 TOT ADSL IP Address Pool 65,536
125.234.0.0/16 AS7552 xDSL Services of HaNoi 65,536
125.124.0.0/16 AS58461 CHINANET-ZJ Shaoxing node network 65,536
125.234.0.0/16 AS133606 xDSL Services of HaNoi 65,536
125.26.0.0/16 AS23969 TOT ADSL IP Address Pool 65,536
125.57.0.0/16 AS17878 DREAMLINE CO. 65,536
125.73.0.0/16 AS137693 CHINANET Guangxi province network 65,536
125.255.0.0/16 AS1221 Telstra Limited 65,536
125.59.0.0/16 AS9908 HK Cable TV Ltd 65,536
125.5.0.0/16 AS7629 VITRO INC. 65,536
125.72.0.0/16 AS132225 CHINANET QINGHAI province network 65,536
125.57.0.0/16 AS9457 DREAMLINE CO. 65,536

Hosted domains

There are 4,536 domain names hosted across 1,305 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
125.141.133.250 tomatorental.com 305
125.141.133.137 obpub.com 73
125.141.204.43 pnspin.co.kr 48
125.141.133.21 xn--jk1bs5x.xn--3e0b707e 41
125.141.139.104 namdolab.net 34
125.141.245.20 gadk.net 30
125.141.132.116 egloos.com 20
125.129.236.52 xn--9p4bo7f.com 17
125.141.133.25 saeng.co.kr 15
125.129.44.182 gcott.com 14
125.141.245.130 imqm.co.kr 14
125.141.226.232 hnftech.co.kr 12
125.141.133.201 exp-003.blog 11
125.141.139.214 ifoodlogis.co.kr 11
125.141.204.44 polychem.co.kr 10
125.132.223.204 jptripgo.com 9
125.141.133.18 gnqkd.com 8
125.141.139.228 24jungbo.com 7
125.138.104.7 wyslab.com 7
125.142.50.189 stopbookvip.com 7

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

989,493 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
125.128.67.42 AS17841 NATIONAL INFORMATION RESOURCES SERVICE 2.19ms from Seoul, KR
125.128.76.14 AS17841 NATIONAL INFORMATION RESOURCES SERVICE 3.50ms from Seoul, KR
125.128.7.245 AS4766 Korea Telecom 1.25ms from Seoul, KR
125.128.14.126 AS4766 Korea Telecom 1.03ms from Seoul, KR
125.128.74.65 AS17841 NATIONAL INFORMATION RESOURCES SERVICE 2.39ms from Seoul, KR
125.128.59.28 AS4766 Korea Telecom 1.13ms from Seoul, KR
125.128.122.24 AS4766 Korea Telecom 1.47ms from Seoul, KR
125.128.116.1 AS4766 Korea Telecom 1.38ms from Seoul, KR
125.128.109.254 AS4766 Korea Telecom 1.76ms from Seoul, KR
125.128.17.222 AS4766 Korea Telecom 0.87ms from Seoul, KR
125.128.115.254 AS4766 Korea Telecom 1.48ms from Seoul, KR
125.128.73.82 AS17841 NATIONAL INFORMATION RESOURCES SERVICE 1.32ms from Seoul, KR
125.128.129.222 AS4766 Korea Telecom 1.56ms from Seoul, KR
125.128.128.254 AS4766 Korea Telecom 1.61ms from Seoul, KR
125.128.112.89 AS4766 Korea Telecom 1.26ms from Seoul, KR
125.128.55.166 AS4766 Korea Telecom 1.29ms from Seoul, KR
125.128.111.32 AS4766 Korea Telecom 1.14ms from Seoul, KR
125.128.22.190 AS4766 Korea Telecom 1.37ms from Seoul, KR
125.128.18.168 AS4766 Korea Telecom 1.34ms from Seoul, KR
125.128.15.1 AS4766 Korea Telecom 1.45ms from Seoul, KR
125.128.69.157 AS17841 NATIONAL INFORMATION RESOURCES SERVICE 1.96ms from Seoul, KR
125.128.30.62 AS4766 Korea Telecom 1.28ms from Seoul, KR
125.128.13.97 AS4766 Korea Telecom 1.38ms from Seoul, KR
125.128.44.11 AS4766 Korea Telecom 1.24ms from Seoul, KR
125.128.40.93 AS4766 Korea Telecom 1.43ms 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
20.67.21.11 AS8075 Microsoft Corporation 0.22ms from Amsterdam, NL
20.72.108.59 AS8075 Microsoft Corporation 0.39ms from Boydton, US
73.78.7.251 AS7922 Comcast Cable Communications, LLC 5.53ms from Denver, US
112.111.109.27 AS4837 CHINA UNICOM China169 Backbone 6.37ms from Fuzhou, CN
108.137.167.107 AS16509 Amazon.com, Inc. 0.10ms from Jakarta, ID
180.252.143.59 AS7713 PT Telekomunikasi Indonesia 1.92ms from Jakarta, ID
103.165.93.123 AS152648 Spark IT 3.21ms from Kolkata, IN
174.95.230.235 AS577 Bell Canada 2.11ms from Montreal, CA
36.33.70.235 AS4837 CHINA UNICOM China169 Backbone 6.85ms from Nanjing, CN
112.232.109.171 AS4837 CHINA UNICOM China169 Backbone 6.01ms from Qingdao, CN
112.236.140.91 AS4837 CHINA UNICOM China169 Backbone 8.13ms from Qingdao, CN
118.208.107.251 AS7545 TPG Telecom Limited 1.03ms from Sydney, AU
85.64.128.187 AS1680 Cellcom Fixed Line Communication L.P 3.06ms from Tel Aviv, IL
220.167.189.203 AS140061 Qinghai Telecom 2.99ms from Xining, CN
98.249.19.123 AS7922 Comcast Cable Communications, LLC 9.29ms from Ashburn, US
187.183.188.11 AS28573 Claro NXT Telecomunicacoes Ltda 15.51ms from Brasilia, BR
181.101.177.75 AS7303 Telecom Argentina S.A. 10.70ms from Buenos Aires, AR
24.162.119.139 AS11427 Charter Communications Inc 7.24ms from Dallas, US
27.157.104.11 AS4134 CHINANET-BACKBONE 8.28ms from Fuzhou, CN
109.133.69.123 AS5432 Proximus NV 5.30ms from Gravelines, FR
103.177.107.107 AS141674 PT Data Arta Sedaya 0.27ms from Jakarta, ID
76.159.203.11 AS7922 Comcast Cable Communications, LLC 14.55ms from Los Angeles, US
91.58.245.155 AS3320 Deutsche Telekom AG 4.93ms from Nuernberg, DE
37.136.41.235 AS16086 DNA Oyj 13.94ms from Oulu, FI
97.185.220.187 AS6167 Verizon Business 9.43ms from Portland, US

Traceroute

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

$
traceroute -a -n -q1 -m7 125.129.202.0
traceroute to 125.129.202.0 (125.129.202.0): 7 hops max, 52 byte packets
1 [AS15169] 66.249.94.178 223.124 ms
2 [AS15169] 172.253.73.42 223.152 ms
3 *
4 [AS4766] 112.174.84.142 250.644 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Paris, FR
On

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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