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Organization

SK Telecom

IPv4 addresses
7,553,792
CIDR ranges
229
Category
isp
BGP prefixes announced
38

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

About SK Telecom

SK Telecom Co., Ltd., abbreviated as SKT, is a South Korean wireless telecommunications operator and former film distributor and is part of the SK Group, one of the country's largest chaebols. It leads the local market with 50.5 percent share as of 2008.

Founded
1984
Headquarters
Jung District
Industry
telecommunications industry
Parent
SK Inc.
Employees
20,955

Countries served by SK Telecom

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by SK Telecom

ASNNameIPsPrefixesCountry
AS9644 SK Telecom 7.13M 109 KR

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
223.32.0.0/11 2.10M
0.0%
AS9644 KR Seoul Jongno-gu
27.160.0.0/12 1.05M
0.0%
AS9644 KR Seoul Gangnam-gu
42.16.0.0/12 1.05M
0.1%
AS9644 KR Seoul Songpa-gu
42.32.0.0/12 1.05M
0.1%
AS9644 KR Gyeonggi-do Gwacheon-si
27.176.0.0/13 524.3K
0.0%
AS9644 KR — —
180.132.0.0/14 262.1K
0.0%
AS9644 KR Seoul Seoul
111.218.0.0/15 131.1K
0.1%
AS9644 KR Daejeon Daejeon
113.216.0.0/15 131.1K
0.0%
AS9644 KR — —
123.228.0.0/15 131.1K
0.0%
AS9644 KR — —
124.0.0.0/16 65.5K
99.5%
AS9644 KR — —
220.103.0.0/16 65.5K
0.1%
AS9644 KR — —
114.52.128.0/17 32.8K
97.5%
AS9644 KR — —
114.53.128.0/17 32.8K
99.1%
AS9644 KR — —
124.1.128.0/17 32.8K
0.1%
AS9644 KR — —
124.2.0.0/17 32.8K
98.9%
AS9318 KR — —
124.3.128.0/17 32.8K
100.0%
AS9318 KR — —
124.139.0.0/17 32.8K
100.0%
AS9318 KR — —
211.188.128.0/17 32.8K
0.3%
AS9644 KR — —
211.240.128.0/17 32.8K
0.0%
AS9644 KR — —
218.36.128.0/17 32.8K
96.1%
AS9318 KR — —
58.102.0.0/18 16.4K
95.2%
AS9644 KR — —
58.103.64.0/18 16.4K
96.6%
AS9644 KR — —
58.103.192.0/18 16.4K
98.2%
AS9644 KR — —
61.104.192.0/18 16.4K
93.6%
AS9644 KR — —
61.250.0.0/18 16.4K
0.2%
AS9644 KR — —
114.52.0.0/18 16.4K
96.7%
AS9644 KR — —
114.53.0.0/18 16.4K
99.9%
AS9644 KR — —
124.1.64.0/18 16.4K
0.1%
AS9644 KR — —
124.136.0.0/18 16.4K
95.2%
AS9318 KR — —
124.138.0.0/18 16.4K
0.2%
AS9318 KR — —
124.139.128.0/18 16.4K
98.4%
AS9318 KR — —
211.234.128.0/18 16.4K
0.0%
AS9644 KR Seoul Gangnam-gu
211.235.64.0/18 16.4K
0.0%
AS9644 KR — —
211.235.128.0/18 16.4K
0.0%
AS9644 KR — —
219.252.64.0/18 16.4K
96.9%
AS9318 KR Gyeonggi-do Yongin-si
219.252.128.0/18 16.4K
95.4%
AS9318 KR — —
58.102.64.0/19 8.2K
99.8%
AS9644 KR — —
58.102.160.0/19 8.2K
93.6%
AS9644 KR — —
58.102.224.0/19 8.2K
99.9%
AS9644 KR — —
58.103.32.0/19 8.2K
96.6%
AS9644 KR — —
58.103.128.0/19 8.2K
96.6%
AS9644 KR — —
61.104.0.0/19 8.2K
96.6%
AS9644 KR — —
61.104.96.0/19 8.2K
90.4%
AS9644 KR — —
61.104.160.0/19 8.2K
99.7%
AS9644 KR — —
61.254.128.0/19 8.2K
99.7%
AS9644 KR — —
114.52.96.0/19 8.2K
99.7%
AS9644 KR — —
114.53.96.0/19 8.2K
99.9%
AS9644 KR — —
124.1.0.0/19 8.2K
0.1%
AS9644 KR — —
124.2.128.0/19 8.2K
99.7%
AS9318 KR — —
124.2.192.0/19 8.2K
99.7%
AS9318 KR — —
124.3.32.0/19 8.2K
100.0%
AS9318 KR — —
124.3.96.0/19 8.2K
96.9%
AS9318 KR — —
124.136.64.0/19 8.2K
93.7%
AS9318 KR — —
124.137.64.0/19 8.2K
99.9%
AS9318 KR — —
124.138.64.0/19 8.2K
0.2%
AS9318 KR — —
124.138.192.0/19 8.2K
0.2%
AS9318 KR — —
203.226.192.0/19 8.2K
0.0%
AS9644 KR — —
203.236.0.0/19 8.2K
59.0%
AS9644 KR Gyeonggi-do Gyeonggi-do
210.221.128.0/19 8.2K
90.7%
AS9318 KR — —
211.47.192.0/19 8.2K
87.3%
AS9318 KR — —
211.234.192.0/19 8.2K
0.0%
AS9644 KR Seoul Gangnam-gu
219.252.0.0/19 8.2K
90.8%
AS9318 KR Gyeonggi-do Yongin-si
219.252.224.0/19 8.2K
90.7%
AS9318 KR — —
58.102.112.0/20 4.1K
93.6%
AS9644 KR — —
58.102.144.0/20 4.1K
81.2%
AS9644 KR — —
58.102.208.0/20 4.1K
93.6%
AS9644 KR — —
58.103.16.0/20 4.1K
93.5%
AS9644 KR — —
58.103.176.0/20 4.1K
99.8%
AS9644 KR — —
61.104.32.0/20 4.1K
93.5%
AS9644 KR — —
61.104.80.0/20 4.1K
93.7%
AS9644 KR — —
61.104.144.0/20 4.1K
99.6%
AS9644 KR — —
114.52.80.0/20 4.1K
99.9%
AS9644 KR — —
114.53.80.0/20 4.1K
99.8%
AS9644 KR — —
124.1.48.0/20 4.1K
0.0%
AS9644 KR — —
124.2.160.0/20 4.1K
99.6%
AS9318 KR — —
124.2.224.0/20 4.1K
99.7%
AS9318 KR — —
124.3.0.0/20 4.1K
100.0%
AS9318 KR — —
124.136.112.0/20 4.1K
99.9%
AS9318 KR — —
124.137.112.0/20 4.1K
100.0%
AS9318 KR — —
124.138.96.0/20 4.1K
0.2%
AS9318 KR — —
124.139.240.0/20 4.1K
100.0%
AS9318 KR — —
203.226.224.0/20 4.1K
0.0%
AS9644 KR — —
211.63.0.0/20 4.1K
87.5%
AS9318 KR — —
211.111.176.0/20 4.1K
0.0%
AS9644 KR — —
211.115.16.0/20 4.1K
0.0%
AS9644 KR — —
219.252.48.0/20 4.1K
93.8%
AS9318 KR — —
58.102.104.0/21 2.0K
87.4%
AS9644 KR — —
58.102.136.0/21 2.0K
87.5%
AS9644 KR — —
61.104.56.0/21 2.0K
75.0%
AS9644 KR — —
61.104.64.0/21 2.0K
87.3%
AS9644 KR — —
61.104.136.0/21 2.0K
99.6%
AS9644 KR — —
114.52.64.0/21 2.0K
87.3%
AS9644 KR — —
114.53.64.0/21 2.0K
99.9%
AS9644 KR — —
124.1.40.0/21 2.0K
0.1%
AS9644 KR — —
124.2.176.0/21 2.0K
99.4%
AS9318 KR — —
124.2.248.0/21 2.0K
99.8%
AS9318 KR — —
124.3.16.0/21 2.0K
87.5%
AS9318 KR — —
124.3.64.0/21 2.0K
100.0%
AS9318 KR — —
124.136.96.0/21 2.0K
99.9%
AS9318 KR — —
124.137.0.0/21 2.0K
62.8%
AS9318 KR — —

Frequently Asked Questions

How many IP addresses does SK Telecom own?

SK Telecom controls 7.55M IPv4 addresses distributed across 229 CIDR ranges. The organization is registered in South Korea.

What ASNs does SK Telecom operate?

SK Telecom operates 1 Autonomous System. Each ASN represents an independently routed network that SK Telecom manages for internet traffic delivery.

What type of organization is SK Telecom?

SK Telecom is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-10-12 17:24:05 UTC
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