$ query “AS204818” --type=asn → 1 result(s)
AS204818 · HOSTEUR-NET-CORE
Hosteur SAS
AS204818 is operated by Hosteur SAS and serves as a residential access provider, registered in France since 2018. The system announces a respectable 10 496 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in France, with additional presence in Martinique.
Basic Information
- Country
- 🇫🇷 France
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- January 02, 2018
- Last Changed
- April 30, 2026
- Last Seen
- May 13, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 14 / 12
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 10 496
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇫🇷 France (18 176 IPs), 🇲🇶 Martinique (1 024 IPs)
- Prefix Changed
- April 08, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 10 496 total (0.01%)
Connectivity Summary
- Upstream Providers
- 8 upstreams providing transit
- Downstream Customers
- 1 downstream buying transit
- Degree
- 9 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (8)
Prefix Lists
IPv4 Prefixes (14 total)
- 217.16.0.0/20 (4 096 addresses (/20 prefix))
- 45.92.108.0/22 (1 024 addresses (/22 prefix))
- 46.182.4.0/22 (1 024 addresses (/22 prefix))
- 185.158.4.0/22 (1 024 addresses (/22 prefix))
- 185.245.92.0/22 (1 024 addresses (/22 prefix))
- 185.148.76.0/23 (512 addresses (/23 prefix))
- 194.88.246.0/23 (512 addresses (/23 prefix))
- 46.16.205.0/24 (256 addresses (/24 prefix))
- 46.16.207.0/24 (256 addresses (/24 prefix))
- 81.161.58.0/24 (256 addresses (/24 prefix))
- 185.148.79.0/24 (256 addresses (/24 prefix))
- 213.134.14.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a0d:5380::/29