125.128.0.0/13

AS4766  ·  Korea Telecom

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country South Korea
Domain kt.com
ASN AS4766
Parent Range 125.128.0.0/11
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

Overlapping Ranges

BGP prefixes that contain 125.128.0.0/13

Range ASN Company Num of IPs
125.128.0.0/11 AS10167 Korea Telecom 2,097,152
125.128.0.0/11 AS131845 Korea Telecom 2,097,152
125.128.0.0/11 AS17584 Korea Telecom 2,097,152
125.128.0.0/11 AS17841 Korea Telecom 2,097,152
125.128.0.0/11 AS18323 Korea Telecom 2,097,152
125.128.0.0/11 AS38388 Korea Telecom 2,097,152
125.128.0.0/11 AS45973 Korea Telecom 2,097,152
125.128.0.0/11 AS4766 Korea Telecom 2,097,152
125.128.0.0/11 AS9318 Korea Telecom 2,097,152

Nearby Ranges

BGP prefixes that overlap with 125.0.0.0/8

Range ASN Company Num of IPs
125.128.0.0/11 AS45973 Korea Telecom 2,097,152
125.128.0.0/11 AS10167 Korea Telecom 2,097,152
125.128.0.0/11 AS17841 Korea Telecom 2,097,152
125.128.0.0/11 AS18323 Korea Telecom 2,097,152
125.128.0.0/11 AS17584 Korea Telecom 2,097,152
125.128.0.0/11 AS131845 Korea Telecom 2,097,152
125.128.0.0/11 AS9318 Korea Telecom 2,097,152
125.128.0.0/11 AS38388 Korea Telecom 2,097,152
125.128.0.0/11 AS4766 Korea Telecom 2,097,152
125.112.0.0/12 AS4134 CHINANET Zhejiang province network 1,048,576
125.104.0.0/13 AS4134 CHINANET Zhejiang province network 524,288
125.64.0.0/13 AS38283 CHINANET Sichuan province network 524,288
125.200.0.0/13 AS4713 NTT DOCOMO BUSINESS,Inc. 524,288
125.64.0.0/13 AS4809 CHINANET Sichuan province network 524,288
125.64.0.0/13 AS4134 CHINANET Sichuan province network 524,288
125.88.0.0/13 AS4134 CHINANET Guangdong province network 524,288
125.80.0.0/13 AS4134 CHINANET Chongqing province network 524,288
125.192.0.0/13 AS2518 BIGLOBE Inc. 524,288
125.240.0.0/13 AS38391 DACOM-PUBNETPLUS 524,288
125.240.0.0/13 AS38669 DACOM-PUBNETPLUS 524,288
125.88.0.0/13 AS135089 CHINANET Guangdong province network 524,288
125.64.0.0/13 AS139220 CHINANET Sichuan province network 524,288
125.240.0.0/13 AS38408 DACOM-PUBNETPLUS 524,288
125.40.0.0/13 AS9929 China Unicom Henan province network 524,288
125.240.0.0/13 AS9316 DACOM-PUBNETPLUS 524,288
125.88.0.0/13 AS140308 CHINANET Guangdong province network 524,288
125.240.0.0/13 AS38401 DACOM-PUBNETPLUS 524,288
125.240.0.0/13 AS9770 DACOM-PUBNETPLUS 524,288
125.80.0.0/13 AS141739 CHINANET Chongqing province network 524,288
125.40.0.0/13 AS4837 China Unicom Henan province network 524,288
125.88.0.0/13 AS58466 CHINANET Guangdong province network 524,288
125.240.0.0/13 AS17858 DACOM-PUBNETPLUS 524,288
125.240.0.0/13 AS38400 DACOM-PUBNETPLUS 524,288
125.240.0.0/13 AS9871 DACOM-PUBNETPLUS 524,288
125.240.0.0/13 AS38398 DACOM-PUBNETPLUS 524,288
125.16.0.0/13 AS9498 BHARTI INFOTEL LTD. 524,288
125.88.0.0/13 AS136199 CHINANET Guangdong province network 524,288
125.240.0.0/13 AS38417 DACOM-PUBNETPLUS 524,288
125.248.0.0/14 AS9316 DACOM-PUBNETPLUS 262,144
125.248.0.0/14 AS17858 DACOM-PUBNETPLUS 262,144
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
125.74.0.0/15 AS4134 CHINANET Gansu province network 131,072
125.166.0.0/15 AS7713 PT Telekomunikasi Indonesia 131,072
125.26.0.0/15 AS23969 TOT public company limited 131,072
125.234.0.0/15 AS7552 Viettel Corporation 131,072
125.74.0.0/15 AS141998 CHINANET Gansu province network 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

Hosted domains

There are 800 domain names hosted across 513 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
125.130.163.206 topreview.co.kr 23
125.129.236.52 suyong.com 17
125.129.44.182 cottc.com 14
125.130.56.233 xn--9d0bk7d12t0oab22lj12aftw.org 11
125.132.223.204 skincarestory.co.kr 7
125.130.56.131 baeti.net 6
125.133.54.55 bittorrentpro.com 6
125.128.249.50 debateschool.net 5
125.134.160.157 kyung.pro 5
125.133.163.243 amosin.co.kr 5
125.132.145.143 nkbiotech.co.kr 4
125.130.135.196 s1004games.com 3
125.132.145.141 iamcso.com 3
125.131.131.26 ourview.kr 3
125.132.145.145 nkbiopharm.kr 3
125.131.205.35 mupool.kr 3
125.132.237.124 xn--hy1b43dnuu.com 3
125.129.158.186 unlocker.win 3
125.133.65.189 rtcweb.co.kr 3
125.131.207.116 adduce.co.kr 3

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

261,809 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
125.133.219.148 AS4766 Korea Telecom 1.30ms from Seoul, KR
125.133.179.254 AS4766 Korea Telecom 1.41ms from Seoul, KR
125.133.54.96 AS4766 Korea Telecom 1.15ms from Seoul, KR
125.133.58.125 AS4766 Korea Telecom 1.25ms from Seoul, KR
125.133.117.125 AS4766 Korea Telecom 0.79ms from Seoul, KR
125.133.211.129 AS4766 Korea Telecom 1.22ms from Seoul, KR
125.133.123.254 AS4766 Korea Telecom 1.10ms from Seoul, KR
125.133.94.62 AS4766 Korea Telecom 0.82ms from Seoul, KR
125.133.60.161 AS4766 Korea Telecom 0.84ms from Seoul, KR
125.133.224.125 AS4766 Korea Telecom 1.55ms from Seoul, KR
125.133.158.216 AS4766 Korea Telecom 1.15ms from Seoul, KR
125.133.83.254 AS4766 Korea Telecom 1.29ms from Seoul, KR
125.133.178.158 AS4766 Korea Telecom 1.25ms from Seoul, KR
125.133.42.254 AS4766 Korea Telecom 1.21ms from Seoul, KR
125.133.77.253 AS4766 Korea Telecom 0.96ms from Seoul, KR
125.133.39.120 AS4766 Korea Telecom 0.82ms from Seoul, KR
125.133.197.218 AS4766 Korea Telecom 1.24ms from Seoul, KR
125.133.161.149 AS4766 Korea Telecom 1.43ms from Seoul, KR
125.133.209.97 AS4766 Korea Telecom 1.29ms from Seoul, KR
125.133.201.4 AS4766 Korea Telecom 1.07ms from Seoul, KR
125.133.38.137 AS4766 Korea Telecom 1.05ms from Seoul, KR
125.133.99.19 AS4766 Korea Telecom 1.20ms from Seoul, KR
125.133.228.230 AS4766 Korea Telecom 1.37ms from Seoul, KR
125.133.160.126 AS4766 Korea Telecom 1.44ms from Seoul, KR
125.133.133.32 AS4766 Korea Telecom 1.44ms 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
20.120.46.205 AS8075 Microsoft Corporation 0.37ms from Ashburn, US
181.97.224.189 AS7303 Telecom Argentina S.A. 16.86ms from Asuncion, PY
65.248.190.13 AS701 Verizon Business 1.40ms from Atlanta, US
77.231.219.109 AS12430 VODAFONE ESPANA S.A.U. 3.92ms from Barcelona, ES
52.26.83.205 AS16509 Amazon.com, Inc. 0.17ms from Boardman, US
12.28.113.93 AS7018 AT&T Enterprises, LLC 10.82ms from Chicago, US
50.222.42.77 AS7922 Comcast Cable Communications, LLC 0.92ms from Chicago, US
74.215.142.45 AS6181 Cincinnati Bell Telephone Company LLC 1.49ms from Cincinnati, US
18.192.30.141 AS16509 Amazon.com, Inc. 0.29ms from Frankfurt am Main, DE
130.83.50.253 AS8365 Man-da.de GmbH 1.14ms from Frankfurt am Main, DE
46.105.67.253 AS16276 OVH SAS 1.63ms from Gravelines, FR
146.52.35.253 AS3209 Vodafone GmbH 2.98ms from Hamburg, DE
147.148.236.125 AS2856 British Telecommunications PLC 5.81ms from London, GB
38.42.210.141 AS395354 Starry, Inc. 9.10ms from Providence, US
88.45.142.141 AS3269 Telecom Italia S.p.A. 4.39ms from Rome, IT
49.28.7.237 AS4766 Korea Telecom 7.32ms from Seoul, KR
121.157.110.173 AS9638 National Agricultural Cooperative federation 2.13ms from Seoul, KR
23.84.154.205 AS20115 Charter Communications LLC 9.00ms from St. Louis, US
188.130.173.45 AS201179 Teraline Telecom LLP 1.30ms from Astana, KZ
40.142.179.45 AS7029 Windstream Communications LLC 4.90ms from Atlanta, US
42.100.54.125 AS4134 CHINANET-BACKBONE 12.51ms from Dalian, CN
111.123.73.29 AS4134 CHINANET-BACKBONE 6.23ms from Guiyang, CN
221.209.112.189 AS4837 CHINA UNICOM China169 Backbone 17.39ms from Liaoyang, CN
88.11.252.205 AS3352 TELEFONICA DE ESPANA S.A.U. 9.85ms from Madrid, ES
132.247.119.253 AS278 Universidad Nacional Autonoma de Mexico 3.95ms from Mexico City, MX

Traceroute

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

$
traceroute -a -n -q1 -f7 125.128.170.75
traceroute to 125.128.170.75 (125.128.170.75): 64 hops max, 52 byte packets
8 *
9 *
10 [AS4766] 125.128.170.75 4.111 ms
Measurement taken from IPinfo ProbeNet in Seoul, KR
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs