$ query “AS23575” --type=asn → 1 result(s)
AS23575 — SKB-GOV
SK Broadband Co Ltd
AS23575 is a residential access provider operated by SK Broadband Co Ltd, based in South Korea. The network announces a respectable 45 824 IPv4 addresses. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇰🇷 South Korea
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 15 / 12
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 45 824
- Largest IPv4 Prefix
- /17 (32 768 addresses)
- Geolocated Countries
- 🇰🇷 KR (13 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 45 824 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 5 downstream autonomous systems buying transit
- Degree
- 6 unique BGP neighbors (providers + customers + peers)
- Reach
- 5 — customer cone size measuring network influence
- Degree Rank
- #13 874
- Reach Rank
- #4 337
Upstream Providers (1)
- AS17841 — NCIA-AS
Prefix Lists
IPv4 Prefixes (15 total)
- 125.61.0.0/17 (32 768 addresses)
- 175.122.96.0/19 (8 192 addresses)
- 175.122.92.0/22 (1 024 addresses)
- 175.123.232.0/22 (1 024 addresses)
- 175.122.90.0/23 (512 addresses)
- 175.123.236.0/23 (512 addresses)
- 203.247.94.0/23 (512 addresses)
- 175.123.238.0/24 (256 addresses)
- 203.243.15.0/24 (256 addresses)
- 203.243.16.0/24 (256 addresses)
- 203.247.93.0/24 (256 addresses)
- 203.247.96.0/24 (256 addresses)