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Korea Telecom

Korea Telecom uses 47,361,196 IPv4 addresses in 5,038 ranges, and 46 IPv6 ranges, by the registry records IP Company reads.

kt.com·South Korea

47,361,196
IPv4 addresses
5,038
IPv4 ranges
46
IPv6 ranges
14
ASes it operates
2
countries

About the company

Who it is, where it is registered and who owns it.

Description
South Korean telecommunication service provider
Founded
1981
Headquarters
Seongnam
Industry
mobile phone industry, telecommunications industry
Listed
NYSE: KT
Legal name
주식회사 케이티
LEI
9884005ACF8449EANY26
Registered
KR, no. 102-81-42945

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS4766 Korea Telecom45,803,699 · 96.71%
  2. AS3786 LG DACOM Corporation163,840 · 0.35%
  3. AS9318 SK Broadband Co Ltd79,359 · 0.17%
  4. AS17862 Kangwon National University36,352 · 0.08%
  5. AS9531 Gwangju Education Research Information Service36,096 · 0.08%
  6. AS23714 Keimyung University31,488 · 0.07%
  7. AS17841 NATIONAL INFORMATION RESOURCES SERVICE31,200 · 0.07%
  8. AS38692 Jeonbuk State office of Education Future Education Research Institute28,416 · 0.06%
  9. AS45400 Korea Telecom25,048 · 0.05%
  10. AS9754 CHOSUN UNIVERSITY24,832 · 0.05%
  11. AS9870 DONG-EUI UNIVERSITY21,248 · 0.04%
  12. AS10088 KWANGWOON UNIVERSITY21,248 · 0.04%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

  1. South Korea47,363,328 · 100.00%
  2. North Korea512 · 0.00%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

ASNNAMETYPEREGISTEREDIPV4
AS4766Korea TelecomISPSouth Korea46,410,752
AS45400Korea TelecomISPSouth Korea25,600
AS152232kt cloud Co., LtdHostingSouth Korea7,424
AS4040Korea TelecomISPSouth Korea256
AS3559Korea TelecomISPSouth Korea0
AS3757Korea TelecomISPSouth Korea0
AS3825Korea TelecomISPSouth Korea0
AS4060Korea TelecomISPSouth Korea0
AS5051Korea TelecomISPSouth Korea0
AS9760Korea TelecomISPSouth Korea0
AS9768Korea TelecomISPSouth Korea0
AS9964Korea TelecomISPSouth Korea0
AS23577Korea TelecomISPSouth Korea0
AS152272kt cloud Co., LtdHostingSouth Korea0

How its networks peer

Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.

ASNPOLICYTRAFFICRATIOSCOPEEXCHANGESFACILITIES
AS4766Selective20-50TbpsMostly InboundGlobal148

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 14 exchanges, 14 ports and 780 Gbps in all.

EXCHANGEWHEREPORTSCAPACITY
Any2WestLos Angeles and Silicon Valley, United States1100 Gbps
BBIX US-WestWest Coast, United States1100 Gbps
Equinix Palo AltoPalo Alto, United States1100 Gbps
Equinix SingaporeSingapore, Singapore1100 Gbps
NWAXPortland, United States1100 Gbps
NYIIX New YorkNew York, United States1100 Gbps
SIX SeattleSeattle, United States1100 Gbps
BBIX TokyoTokyo, Japan120 Gbps
AMS-IXAmsterdam, The Netherlands110 Gbps
DE-CIX FrankfurtFrankfurt, Germany110 Gbps
Equinix Hong KongHong Kong, Hong Kong110 Gbps
JPIX TOKYOTokyo, Japan110 Gbps
LINX LON1London, United Kingdom110 Gbps
NL-ixAmsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille, The Netherlands110 Gbps

Facilities

The datacenters and colocation sites its networks are in: 8 in 4 countries, the country with the most first.

FACILITYWHERE
Flexential - Portland/Hillsboro 2 (PDX02)Hillsboro, United States
Equinix LA1 - Los AngelesLos Angeles, United States
Equinix SV8 - Silicon Valley, Palo AltoPalo Alto, United States
Digital Realty Seattle SEA10Seattle, United States
MEGA-i (iAdvantage Hong Kong)Hong Kong, Hong Kong
Equinix HK1 - Hong KongTsuen Wan, Hong Kong
Equinix TY2 - TokyoTokyo, Japan
Equinix SG1 - SingaporeSingapore, Singapore

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Speed tests

Speeds measured from its space in the last 90 days.

From M-Lab
91.6 Mbps
median download
91.1 Mbps
median upload
149,317
download tests
167,819
upload tests

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, with the network announcing each.

first 100 of 5,084
RANGEIPV4ORIGIN
175.214.184.0-175.255.255.2552,705,408AS4766
14.63.234.184-14.95.255.2552,102,600AS4766
115.0.0.0-115.21.7.2551,378,304AS4766
118.47.75.0-118.63.255.2551,094,912AS4766
119.207.77.31-119.223.255.2551,094,369AS4766
183.111.245.15-183.127.255.2551,051,377AS4766
1.96.0.0/121,048,576AS4766
39.16.0.0/121,048,576AS4766
49.16.0.0/121,048,576AS4766
125.143.171.0-125.159.55.571,018,938AS4766
169.211.223.222-169.223.255.255794,658AS4766
112.175.249.0-112.184.177.255571,648AS4766
27.232.0.0/13524,288AS4766
49.56.0.0/13524,288AS4766
112.185.78.3-112.191.255.255438,781AS4766
14.56.154.0-14.63.20.255424,704AS4766
183.103.55.220-183.108.95.255337,956AS4766
110.68.0.0/14262,144AS4766
39.4.0.0/14262,144AS4766
169.208.0.0-169.211.223.220253,917AS4766
118.39.27.9-118.42.164.26231,698AS4766
121.147.10.178-121.150.29.185201,480AS4766
118.43.166.188-118.46.158.131194,504AS4766
121.181.197.0-121.184.183.255193,280AS4766
222.113.232.0-222.116.142.255173,824AS4766
221.165.32.0-221.167.166.120165,497AS4766
175.200.81.53-175.202.207.255163,531AS4766
220.120.254.12-220.123.78.255151,796AS4766
118.33.113.84-118.35.185.255149,676AS4766
14.44.128.0-14.46.198.131149,124AS4766
125.133.156.0-125.135.199.87142,168AS4766
220.123.243.194-220.126.25.255140,862AS4766
222.101.155.18-222.103.157.153131,720AS4766
116.200.0.0/15131,072AS4766
118.234.0.0/15131,072AS4766
121.179.208.134-121.181.195.255127,866AS4766
112.173.24.111-112.175.10.10127,388AS4766
121.151.204.141-121.153.180.10124,798AS4766
112.162.8.0-112.163.239.120124,793AS4766
121.158.109.101-121.160.58.255118,171AS4766
121.160.170.194-121.162.107.255115,006AS4766
121.187.86.0-121.189.14.200112,841AS4766
175.204.245.0-175.206.169.255111,872AS4766
119.198.119.27-119.200.28.17107,767AS4766
220.74.40.0-220.75.199.255106,496AS4766
14.47.121.0-14.49.21.255105,728AS4766
14.53.180.0-14.55.64.255101,632AS4766
183.96.248.0-183.98.124.25599,584AS4766
211.228.17.0-211.229.144.25598,304AS4766
59.22.100.243-59.23.227.25598,061AS4766
175.203.23.90-175.204.142.25596,166AS4766
59.29.140.119-59.30.253.25594,601AS4766
14.43.5.187-14.44.111.25592,741AS4766
121.175.121.28-121.176.225.2692,159AS4766
221.151.181.0-221.153.28.891,913AS4766
222.99.254.14-222.101.94.25590,354AS4766
115.22.91.244-115.23.181.25588,588AS4766
121.131.221.251-121.133.52.2187,579AS4766
119.200.104.0-119.201.189.24087,537AS4766
119.203.187.8-119.205.10.25586,008AS4766
14.37.27.0-14.38.103.25585,248AS4766
118.32.41.0-118.33.113.8284,051AS4766
121.185.14.0-121.186.80.17182,604AS4766
220.90.252.0-220.92.61.25582,432AS4766
121.164.132.107-121.165.198.7982,405AS4766
220.83.238.0-220.85.43.25581,408AS4766
121.145.12.5-121.146.68.11979,987AS4766
125.137.217.252-125.139.15.25579,364AS4766
183.99.77.148-183.100.126.477,937AS4766
125.142.122.0-125.143.169.25577,824AS4766
220.80.108.145-220.81.156.13377,813AS4766
14.55.109.0-14.56.151.25576,544AS4766
14.39.216.0-14.41.1.25576,288AS4766
220.93.99.245-220.94.140.3975,827AS4766
125.135.250.144-125.137.31.1374,878AS4766
220.87.92.43-220.88.127.19374,647AS4766
14.41.61.0-14.42.85.25571,936AS4766
59.1.93.0-59.2.111.25570,400AS4766
121.162.156.0-121.163.172.25569,888AS4766
121.142.226.4-121.143.241.25569,628AS4766
220.92.85.0-220.93.99.24369,364AS4766
183.109.75.0-183.110.88.9968,964AS4766
121.153.180.23-121.154.187.14467,450AS4766
221.162.25.0-221.163.31.25567,328AS4766
59.6.247.27-59.7.251.25566,789AS4766
221.153.248.187-221.154.253.13766,767AS4766
121.189.172.0-121.190.173.25566,048AS4766
175.211.188.0-175.212.188.25565,792AS4766
147.6.0.0/1665,536AS4766
163.213.0.0/1665,536AS4766
163.222.0.0/1665,536AS4766
163.229.0.0/1665,536AS4766
163.255.0.0/1665,536AS4766
168.249.0.0/1665,536
121.178.210.0-121.179.208.10065,125AS4766
59.5.114.67-59.6.112.7165,029AS4766
121.157.112.0-121.158.109.9964,868AS4766
175.212.220.0-175.213.216.25564,768AS4766
112.166.184.215-112.167.181.16264,716AS4766
121.141.230.0-121.142.226.264,515AS4766

Names it registers under

The holder names its registry records give, by the IPv4 under each.

  1. Korea Telecom46,148,772 · 97.44%
  2. Korean Education Network1,174,528 · 2.48%
  3. KOREA DATA28,160 · 0.06%
  4. Seoul, Republic of Korea4,096 · 0.01%
  5. Dotname Korea Corp2,048 · 0.00%
  6. ILINKKOREA2,048 · 0.00%
  7. kt cloud Co., Ltd1,024 · 0.00%
  8. Korea District Heating Corporation256 · 0.00%
  9. Korean Red Cross256 · 0.00%
  10. KOREA TELECOM8 · 0.00%
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