$ query “AS9318” --type=asn → 1 result(s)

AS9318 — SKB-AS

SK Broadband Co Ltd

AS9318 is a major transit provider registered to SK Broadband Co Ltd, established in South Korea. The network announces a whopping 15.3 million IPv4 addresses (0.41% of routable IPv4 space), including a /11. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • Space Overlord — Over 10 million IPv4 addresses
  • #1 in South Korea — Top 10 by reach within country

Basic Information

Country
🇰🇷 South Korea
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
846 / 298
IPv6 Prefixes (raw / aggregated)
4 / 4
IPv4 Addresses
15 290 624
Largest IPv4 Prefix
/11 (2 097 152 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇰🇷 KR (258 IPs), 🇨🇳 CN (67 IPs), 🇺🇸 US (20 IPs), 🇬🇧 GB, 🇿🇦 ZA, 🇨🇦 CA, 🇩🇪 DE, 🇸🇬 SG, 🇳🇱 NL, 🇫🇷 FR
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 158 flagged IPs out of 15 290 624 total (0.00%)
Open Proxies
2 known open proxies in this network

Connectivity Summary

Upstream Providers
5 upstream autonomous systems providing transit
Peers
66 autonomous systems exchanging traffic without transit fees
Downstream Customers
389 downstream autonomous systems buying transit
Degree
481 unique BGP neighbors (providers + customers + peers)
Reach
35 136 — customer cone size measuring network influence
Degree Rank
#289
Reach Rank
#155
Country Rank
#1

Upstream Providers (5)

  • AS6939 — HURRICANE
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS701 — UUNET (Tier-1 transit)
  • AS3491 — CONSOLE-CONNECT-ASN (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (846 total)

  • 1.224.0.0/11 (2 097 152 addresses)
  • 39.112.0.0/12 (1 048 576 addresses)
  • 58.224.0.0/12 (1 048 576 addresses)
  • 175.112.0.0/12 (1 048 576 addresses)
  • 58.120.0.0/13 (524 288 addresses)
  • 110.8.0.0/13 (524 288 addresses)
  • 114.200.0.0/13 (524 288 addresses)
  • 116.120.0.0/13 (524 288 addresses)
  • 118.216.0.0/13 (524 288 addresses)
  • 180.64.0.0/13 (524 288 addresses)
  • 211.200.0.0/13 (524 288 addresses)
  • 211.208.0.0/13 (524 288 addresses)
  • 218.48.0.0/13 (524 288 addresses)
  • 218.232.0.0/13 (524 288 addresses)
  • 219.248.0.0/13 (524 288 addresses)
  • 222.232.0.0/13 (524 288 addresses)
  • 123.212.0.0/14 (262 144 addresses)
  • 124.136.0.0/14 (262 144 addresses)
  • 211.176.0.0/14 (262 144 addresses)
  • 221.140.0.0/14 (262 144 addresses)
  • 61.98.0.0/15 (131 072 addresses)
  • 61.254.0.0/15 (131 072 addresses)
  • 121.124.0.0/15 (131 072 addresses)
  • 124.2.0.0/15 (131 072 addresses)
  • 211.58.0.0/15 (131 072 addresses)
  • 211.108.0.0/15 (131 072 addresses)
  • 211.186.0.0/15 (131 072 addresses)
  • 211.244.0.0/15 (131 072 addresses)
  • 218.38.0.0/15 (131 072 addresses)
  • 219.240.0.0/15 (131 072 addresses)
  • 221.138.0.0/15 (131 072 addresses)
  • 61.105.0.0/16 (65 536 addresses)
  • 61.253.0.0/16 (65 536 addresses)
  • 123.111.0.0/16 (65 536 addresses)
  • 124.111.0.0/16 (65 536 addresses)
  • 158.44.0.0/16 (65 536 addresses)
  • 211.44.0.0/16 (65 536 addresses)
  • 211.49.0.0/16 (65 536 addresses)
  • 211.110.0.0/16 (65 536 addresses)
  • 211.117.0.0/16 (65 536 addresses)
  • 211.243.0.0/16 (65 536 addresses)
  • 61.101.0.0/17 (32 768 addresses)
  • 210.117.0.0/17 (32 768 addresses)
  • 210.205.128.0/17 (32 768 addresses)
  • 210.221.0.0/17 (32 768 addresses)
  • 211.33.0.0/17 (32 768 addresses)
  • 211.37.0.0/17 (32 768 addresses)
  • 211.52.128.0/17 (32 768 addresses)
  • 218.36.128.0/17 (32 768 addresses)
  • 61.101.128.0/18 (16 384 addresses)

IPv6 Prefixes (4 total)

  • 2001:290::/32
  • 2001:378::/32
  • 2400:fda6::/32
  • 2001:df1:6003::/48