$ query “AS47232” --type=asn → 1 result(s)

AS47232 — ISPALLIANCE

ISP Alliance a.s.

AS47232 is a mid-size transit provider operated by ISP Alliance a.s., established in Czechia in 2008. The network announces 9 984 IPv4 addresses. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #8 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
March 05, 2026

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
🇨🇿 CZ (17 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 9 984 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstream autonomous systems providing transit
Peers
49 autonomous systems exchanging traffic without transit fees
Downstream Customers
49 downstream autonomous systems buying transit
Degree
104 unique BGP neighbors (providers + customers + peers)
Reach
68 — customer cone size measuring network influence
Degree Rank
#1 457
Reach Rank
#1 340
Country Rank
#8

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (10 total)

  • 78.111.112.0/20 (4 096 addresses)
  • 46.29.224.0/21 (2 048 addresses)
  • 185.15.108.0/22 (1 024 addresses)
  • 193.107.160.0/22 (1 024 addresses)
  • 5.39.200.0/23 (512 addresses)
  • 94.140.25.0/24 (256 addresses)
  • 148.59.93.0/24 (256 addresses)
  • 185.52.172.0/24 (256 addresses)
  • 185.151.171.0/24 (256 addresses)
  • 195.26.25.0/24 (256 addresses)

IPv6 Prefixes (6 total)

  • 2a02:17a0::/29
  • 2a03:2a80::/29
  • 2a04:7bc0::/29