$ 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)
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