$ query “AS47232” --type=asn → 1 result(s)
AS47232 · ISPALLIANCE
ISP Alliance a.s.
AS47232 is owned by ISP Alliance a.s. and is a mid-size transit provider, registered in Czechia since 2008. The system announces 9 984 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Czechia.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #6 in Czechia — Top 10 by reach within country
Basic Information
- Country
- 🇨🇿 Czechia
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- May 21, 2008
- Last Changed
- March 04, 2026
- Last Seen
- May 01, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 10 / 10
- IPv6 Prefixes (raw / aggregated)
- 6 / 3
- IPv4 Addresses
- 9 984
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇨🇿 Czechia (18 944 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 47 networks exchanging traffic without transit
- Downstream Customers
- 47 downstreams buying transit
- Unclassified
- 10 unclassified BGP neighbors
- Degree
- 108 unique BGP neighbors
- Reach
- 69 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (10 total)
- 78.111.112.0/20 (4 096 addresses (/20 prefix))
- 46.29.224.0/21 (2 048 addresses (/21 prefix))
- 185.15.108.0/22 (1 024 addresses (/22 prefix))
- 193.107.160.0/22 (1 024 addresses (/22 prefix))
- 5.39.200.0/23 (512 addresses (/23 prefix))
- 94.140.25.0/24 (256 addresses (/24 prefix))
- 148.59.93.0/24 (256 addresses (/24 prefix))
- 185.52.172.0/24 (256 addresses (/24 prefix))
- 185.151.171.0/24 (256 addresses (/24 prefix))
- 195.26.25.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (6 total)
- 2a02:17a0::/29
- 2a03:2a80::/29
- 2a04:7bc0::/29