$ query “AS1853” --type=asn → 1 result(s)
AS1853 · ACONET
ACONET
AS1853 is owned by ACONET and is a mid-size transit provider, registered in Austria since 2002. The system announces a solid 334 592 IPv4 addresses, including a /15, and supports IPv6. Most of its address space is geolocated to Austria.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #4 in Austria — Top 10 by reach within country
Basic Information
- Country
- 🇦🇹 Austria
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 19, 2002
- Last Changed
- March 04, 2026
- Last Seen
- April 28, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 17 / 16
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 334 592
- Largest IPv4 Prefix
- /15 (131 072 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇦🇹 Austria (662 784 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 80 networks exchanging traffic without transit
- Downstream Customers
- 47 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 133 unique BGP neighbors
- Reach
- 173 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (17 total)
- 193.170.0.0/15 (131 072 addresses (/15 prefix))
- 78.104.0.0/16 (65 536 addresses (/16 prefix))
- 138.22.0.0/16 (65 536 addresses (/16 prefix))
- 144.65.0.0/16 (65 536 addresses (/16 prefix))
- 194.37.8.0/21 (2 048 addresses (/21 prefix))
- 185.154.40.0/22 (1 024 addresses (/22 prefix))
- 194.37.4.0/22 (1 024 addresses (/22 prefix))
- 192.153.174.0/23 (512 addresses (/23 prefix))
- 195.177.250.0/23 (512 addresses (/23 prefix))
- 192.153.173.0/24 (256 addresses (/24 prefix))
- 192.153.177.0/24 (256 addresses (/24 prefix))
- 192.189.51.0/24 (256 addresses (/24 prefix))
- 192.149.232.0/24 (256 addresses (/24 prefix))
- 192.88.24.0/24 (256 addresses (/24 prefix))
- 192.88.23.0/24 (256 addresses (/24 prefix))
- 194.246.32.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2001:628::/29
- 2001:67c:1864::/48