$ query “AS30823” --type=asn → 1 result(s)

AS30823 · AUROLOGIC

aurologic GmbH

AS30823 is owned by aurologic GmbH and is a major transit provider, based in Germany since 2015. The system announces 9 984 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Germany, with additional presence in the United States and Finland, and a smaller footprint in another country.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #10 in Germany — Top 10 by reach within country

Basic Information

Country
🇩🇪 Germany
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 09, 2015
Last Changed
October 01, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
31 / 19
IPv6 Prefixes (raw / aggregated)
10 / 6
IPv4 Addresses
9 984
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇩🇪 Germany (6 848 IPs), 🇺🇸 United States (2 304 IPs), 🇫🇮 Finland (768 IPs) and 1 more
Prefix Changed
September 29, 2026

Reputation

Reputation
Good — 10 flagged IPs out of 9 984 total (0.10%)
Tor Exit Nodes
1 known Tor exit nodes in this network

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
114 networks exchanging traffic without transit
Downstream Customers
53 downstreams buying transit
Unclassified
6 unclassified BGP neighbors
Degree
179 unique BGP neighbors
Reach
137 networks in customer cone

Upstream Providers (6)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS50263 — IXP-1-IX-EU

Prefix Lists

IPv4 Prefixes (31 total)

  • 45.11.16.0/22 (1 024 addresses (/22 prefix))
  • 45.138.172.0/22 (1 024 addresses (/22 prefix))
  • 45.147.228.0/22 (1 024 addresses (/22 prefix))
  • 45.153.240.0/22 (1 024 addresses (/22 prefix))
  • 152.89.244.0/22 (1 024 addresses (/22 prefix))
  • 172.86.92.0/22 (1 024 addresses (/22 prefix))
  • 144.172.68.0/23 (512 addresses (/23 prefix))
  • 160.20.146.0/23 (512 addresses (/23 prefix))
  • 5.175.160.0/24 (256 addresses (/24 prefix))
  • 41.216.188.0/24 (256 addresses (/24 prefix))
  • 45.59.112.0/24 (256 addresses (/24 prefix))
  • 45.91.250.0/24 (256 addresses (/24 prefix))
  • 45.135.148.0/24 (256 addresses (/24 prefix))
  • 109.71.255.0/24 (256 addresses (/24 prefix))
  • 160.20.144.0/24 (256 addresses (/24 prefix))
  • 185.117.1.0/24 (256 addresses (/24 prefix))
  • 212.114.52.0/24 (256 addresses (/24 prefix))
  • 216.126.229.0/24 (256 addresses (/24 prefix))
  • 216.126.230.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (10 total)

  • 2a09:38c0::/29
  • 2a0c:6a40::/29
  • 2a0d:4cc0::/29
  • 2a0e:b540::/29
  • 2a01:367::/32
  • 2602:fa59::/40