$ 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