$ query “AS51248” --type=asn → 1 result(s)
AS51248 · HOST-TELECOM
Host-Telecom.com s.r.o.
AS51248 belongs to Host-Telecom.com s.r.o. and is a hosting access provider, registered in Czechia since 2010. The system announces a respectable 12 800 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Czechia, with additional presence in Hong Kong SAR China and Germany.
Basic Information
- Country
- 🇨🇿 Czechia
- Category
- Hosting
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 30, 2010
- Last Changed
- March 04, 2026
- Last Seen
- July 25, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 16 / 15
- IPv6 Prefixes (raw / aggregated)
- 5 / 2
- IPv4 Addresses
- 12 800
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇨🇿 Czechia (23 808 IPs), 🇭🇰 Hong Kong SAR China (1 024 IPs), 🇩🇪 Germany (512 IPs)
- Prefix Changed
- July 08, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 6 upstreams providing transit
- Peers
- 31 networks exchanging traffic without transit
- Downstream Customers
- 3 downstreams buying transit
- Degree
- 40 unique BGP neighbors
- Reach
- 4 networks in customer cone
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (16 total)
- 188.124.56.0/21 (2 048 addresses (/21 prefix))
- 158.255.32.0/21 (2 048 addresses (/21 prefix))
- 176.74.216.0/21 (2 048 addresses (/21 prefix))
- 5.43.224.0/21 (2 048 addresses (/21 prefix))
- 193.161.84.0/22 (1 024 addresses (/22 prefix))
- 185.8.56.0/22 (1 024 addresses (/22 prefix))
- 135.106.134.0/23 (512 addresses (/23 prefix))
- 45.10.191.0/24 (256 addresses (/24 prefix))
- 91.209.77.0/24 (256 addresses (/24 prefix))
- 85.137.25.0/24 (256 addresses (/24 prefix))
- 45.129.142.0/24 (256 addresses (/24 prefix))
- 194.87.52.0/24 (256 addresses (/24 prefix))
- 194.87.126.0/24 (256 addresses (/24 prefix))
- 195.133.35.0/24 (256 addresses (/24 prefix))
- 212.192.210.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (5 total)
- 2a10:9687::/32
- 2a03:1840::/46