$ query “AS20751” --type=asn → 1 result(s)
AS20751 · ASN-AZISTA
AZISTA GmbH
AS20751 is run by AZISTA GmbH and is a residential access provider, registered in Austria since 2002. The system announces 8 960 IPv4 addresses. Most of its address space is geolocated to Austria. No IPv6 support — it's 2026, just saying.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇦🇹 Austria
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 21, 2002
- Last Changed
- October 03, 2026
- Last Seen
- October 23, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 9 / 6
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 8 960
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Geolocated Countries
- 🇦🇹 Austria (8 960 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 28 networks exchanging traffic without transit
- Downstream Customers
- 2 downstreams buying transit
- Unclassified
- 3 unclassified BGP neighbors
- Degree
- 37 unique BGP neighbors
- Reach
- 6 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (9 total)
- 83.216.208.0/20 (4 096 addresses (/20 prefix))
- 80.64.128.0/21 (2 048 addresses (/21 prefix))
- 80.64.136.0/22 (1 024 addresses (/22 prefix))
- 185.136.212.0/22 (1 024 addresses (/22 prefix))
- 195.62.26.0/23 (512 addresses (/23 prefix))
- 78.40.213.0/24 (256 addresses (/24 prefix))