$ query “AS20552” --type=asn → 1 result(s)
AS20552 — HORYZONT
Horyzont Technologie Internetowe sp.z.o.o.
AS20552 is a mid-size transit provider run by Horyzont Technologie Internetowe sp.z.o.o., based in Poland since 2001. The network announces a respectable 11 008 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇵🇱 Poland
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 07, 2001
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 25 / 10
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 11 008
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇵🇱 PL (17 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 11 008 total (0.00%)
Connectivity Summary
- Upstream Providers
- 5 upstream autonomous systems providing transit
- Peers
- 1 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 29 downstream autonomous systems buying transit
- Degree
- 35 unique BGP neighbors (providers + customers + peers)
- Reach
- 31 — customer cone size measuring network influence
- Degree Rank
- #4 044
- Reach Rank
- #1 850
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (25 total)
- 217.168.128.0/20 (4 096 addresses)
- 164.40.240.0/21 (2 048 addresses)
- 185.24.200.0/22 (1 024 addresses)
- 185.52.168.0/22 (1 024 addresses)
- 185.119.12.0/22 (1 024 addresses)
- 93.105.72.0/23 (512 addresses)
- 178.235.240.0/23 (512 addresses)
- 91.199.97.0/24 (256 addresses)
- 91.216.30.0/24 (256 addresses)
- 93.105.74.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2a02:d88::/32