$ query “AS44486” --type=asn → 1 result(s)

AS44486 · SYNLINQ

Oliver Horscht is trading as SYNLINQ

AS44486 is run by Oliver Horscht is trading as SYNLINQ and is a mid-size transit provider, based in Germany since 2019. The system announces a respectable 29 952 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Germany, with additional presence in the United States and Saudi Arabia, and smaller footprints in 8 additional countries. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇩🇪 Germany
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 25, 2019
Last Changed
March 04, 2026
Last Seen
May 01, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
91 / 68
IPv6 Prefixes (raw / aggregated)
15 / 12
IPv4 Addresses
29 952
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇩🇪 Germany (36 608 IPs), 🇺🇸 United States (2 048 IPs), 🇸🇦 Saudi Arabia (1 280 IPs) and 8 more
Prefix Changed
May 02, 2026

Reputation

Reputation
Good — 10 flagged IPs out of 29 952 total (0.03%)
Tor Exit Nodes
1 known Tor exit nodes in this network

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
10 networks exchanging traffic without transit
Downstream Customers
8 downstreams buying transit
Unclassified
10 unclassified BGP neighbors
Degree
34 unique BGP neighbors
Reach
149 networks in customer cone

Upstream Providers (6)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS33891 — CORE-BACKBONE
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS60068 — CDN77
  • AS6453 — AS6453 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (91 total)

  • 176.100.32.0/22 (1 024 addresses (/22 prefix))
  • 45.67.68.0/22 (1 024 addresses (/22 prefix))
  • 45.88.108.0/22 (1 024 addresses (/22 prefix))
  • 45.135.200.0/22 (1 024 addresses (/22 prefix))
  • 45.82.120.0/22 (1 024 addresses (/22 prefix))
  • 45.81.232.0/22 (1 024 addresses (/22 prefix))
  • 46.243.76.0/22 (1 024 addresses (/22 prefix))
  • 154.47.144.0/22 (1 024 addresses (/22 prefix))
  • 154.43.52.0/22 (1 024 addresses (/22 prefix))
  • 103.252.88.0/22 (1 024 addresses (/22 prefix))
  • 45.93.248.0/22 (1 024 addresses (/22 prefix))
  • 91.218.64.0/22 (1 024 addresses (/22 prefix))
  • 5.180.252.0/22 (1 024 addresses (/22 prefix))
  • 94.103.172.0/23 (512 addresses (/23 prefix))
  • 45.152.160.0/23 (512 addresses (/23 prefix))
  • 45.145.224.0/23 (512 addresses (/23 prefix))
  • 212.87.214.0/23 (512 addresses (/23 prefix))
  • 37.114.54.0/23 (512 addresses (/23 prefix))
  • 45.142.114.0/23 (512 addresses (/23 prefix))
  • 37.114.48.0/23 (512 addresses (/23 prefix))
  • 45.134.108.0/23 (512 addresses (/23 prefix))
  • 37.114.42.0/23 (512 addresses (/23 prefix))
  • 45.132.88.0/23 (512 addresses (/23 prefix))
  • 62.68.75.0/24 (256 addresses (/24 prefix))
  • 109.71.253.0/24 (256 addresses (/24 prefix))
  • 45.91.251.0/24 (256 addresses (/24 prefix))
  • 45.132.90.0/24 (256 addresses (/24 prefix))
  • 45.85.219.0/24 (256 addresses (/24 prefix))
  • 45.84.199.0/24 (256 addresses (/24 prefix))
  • 45.137.71.0/24 (256 addresses (/24 prefix))
  • 37.114.59.0/24 (256 addresses (/24 prefix))
  • 37.114.56.0/24 (256 addresses (/24 prefix))
  • 37.114.52.0/24 (256 addresses (/24 prefix))
  • 37.114.51.0/24 (256 addresses (/24 prefix))
  • 37.114.47.0/24 (256 addresses (/24 prefix))
  • 77.90.3.0/24 (256 addresses (/24 prefix))
  • 77.90.28.0/24 (256 addresses (/24 prefix))
  • 80.75.218.0/24 (256 addresses (/24 prefix))
  • 81.31.199.0/24 (256 addresses (/24 prefix))
  • 89.35.92.0/24 (256 addresses (/24 prefix))
  • 89.106.64.0/24 (256 addresses (/24 prefix))
  • 89.144.33.0/24 (256 addresses (/24 prefix))
  • 89.144.42.0/24 (256 addresses (/24 prefix))
  • 37.114.45.0/24 (256 addresses (/24 prefix))
  • 37.114.34.0/24 (256 addresses (/24 prefix))
  • 37.44.215.0/24 (256 addresses (/24 prefix))
  • 45.131.109.0/24 (256 addresses (/24 prefix))
  • 151.244.232.0/24 (256 addresses (/24 prefix))
  • 5.253.244.0/24 (256 addresses (/24 prefix))
  • 5.175.220.0/24 (256 addresses (/24 prefix))
  • and 18 more

IPv6 Prefixes (15 total)

  • 2a04:e8c0::/29
  • 2a09:71c0::/29
  • 2a0c:75c0::/29
  • 2a0c:a300::/29
  • 2a0e:66c0::/29
  • 2a0e:6a80::/29
  • 2a12:ea80::/29
  • 2a12:edc0::/29
  • 2a13:7e80::/29
  • 2a10:b680::/32
  • 2a00:ccc1:100::/40
  • 2a12:bec0:df0::/44