$ query “AS34819” --type=asn → 1 result(s)
AS34819 · H17
H17 Networks s.r.o.
AS34819 is operated by H17 Networks s.r.o. and serves as a residential access provider, based in Czechia since 2019. The system announces 1 024 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Czechia.
Basic Information
- Country
- 🇨🇿 Czechia
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 27, 2019
- Last Changed
- March 04, 2026
- Last Seen
- April 28, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇨🇿 Czechia (2 048 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Downstream Customers
- 2 downstreams buying transit
- Degree
- 3 unique BGP neighbors
- Reach
- 2 networks in customer cone
Upstream Providers (1)
- AS49095 — P12COM
Prefix Lists
IPv4 Prefixes (1 total)
- 45.90.100.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (1 total)
- 2a0d:1c0::/29