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

AS44486 · SYNLINQ

Oliver Horscht trading as SYNLINQ

AS44486 is operated by Oliver Horscht trading as SYNLINQ and serves as a mid-size transit provider, registered in Germany since 2019. The system announces a respectable 32 512 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Germany, with additional presence in the United States and Australia, and smaller footprints in 9 additional countries. This AS has recently updated its prefix announcements.

  • 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
September 29, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
101 / 76
IPv6 Prefixes (raw / aggregated)
16 / 13
IPv4 Addresses
32 512
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇩🇪 Germany (28 448 IPs), 🇺🇸 United States (2 048 IPs), 🇷🇺 Russia (256 IPs) and 9 more
Prefix Changed
October 21, 2026

Reputation

Reputation
Good — 12 flagged IPs out of 32 512 total (0.04%)
Tor Exit Nodes
1 known Tor exit nodes in this network

Connectivity Summary

Upstream Providers
9 upstreams providing transit
Peers
24 networks exchanging traffic without transit
Downstream Customers
12 downstreams buying transit
Unclassified
17 unclassified BGP neighbors
Degree
62 unique BGP neighbors
Reach
16 networks in customer cone

Upstream Providers (9)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS13237 — LAMBDANET-AS
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS60068 — CDN77
  • AS6453 — AS6453 (Tier-1 transit)
  • AS22381 — MEGATELECOM-TELECOMUNICACOES
  • AS33891 — CORE-BACKBONE

Prefix Lists

IPv4 Prefixes (101 total)

  • 5.180.252.0/22 (1 024 addresses (/22 prefix))
  • 45.67.68.0/22 (1 024 addresses (/22 prefix))
  • 45.81.232.0/22 (1 024 addresses (/22 prefix))
  • 45.82.120.0/22 (1 024 addresses (/22 prefix))
  • 45.88.108.0/22 (1 024 addresses (/22 prefix))
  • 45.93.248.0/22 (1 024 addresses (/22 prefix))
  • 45.132.88.0/22 (1 024 addresses (/22 prefix))
  • 45.135.200.0/22 (1 024 addresses (/22 prefix))
  • 46.243.76.0/22 (1 024 addresses (/22 prefix))
  • 91.218.64.0/22 (1 024 addresses (/22 prefix))
  • 103.252.88.0/22 (1 024 addresses (/22 prefix))
  • 154.43.52.0/22 (1 024 addresses (/22 prefix))
  • 154.47.144.0/22 (1 024 addresses (/22 prefix))
  • 176.100.32.0/22 (1 024 addresses (/22 prefix))
  • 37.114.42.0/23 (512 addresses (/23 prefix))
  • 37.114.48.0/23 (512 addresses (/23 prefix))
  • 37.114.54.0/23 (512 addresses (/23 prefix))
  • 45.134.108.0/23 (512 addresses (/23 prefix))
  • 45.142.114.0/23 (512 addresses (/23 prefix))
  • 45.145.224.0/23 (512 addresses (/23 prefix))
  • 45.152.160.0/23 (512 addresses (/23 prefix))
  • 94.103.172.0/23 (512 addresses (/23 prefix))
  • 212.87.214.0/23 (512 addresses (/23 prefix))
  • 5.39.251.0/24 (256 addresses (/24 prefix))
  • 5.83.145.0/24 (256 addresses (/24 prefix))
  • 5.175.220.0/24 (256 addresses (/24 prefix))
  • 5.231.26.0/24 (256 addresses (/24 prefix))
  • 5.231.253.0/24 (256 addresses (/24 prefix))
  • 5.253.244.0/24 (256 addresses (/24 prefix))
  • 37.44.215.0/24 (256 addresses (/24 prefix))
  • 37.114.34.0/24 (256 addresses (/24 prefix))
  • 37.114.45.0/24 (256 addresses (/24 prefix))
  • 37.114.47.0/24 (256 addresses (/24 prefix))
  • 37.114.51.0/24 (256 addresses (/24 prefix))
  • 37.114.52.0/24 (256 addresses (/24 prefix))
  • 37.114.56.0/24 (256 addresses (/24 prefix))
  • 37.114.59.0/24 (256 addresses (/24 prefix))
  • 45.84.199.0/24 (256 addresses (/24 prefix))
  • 45.85.219.0/24 (256 addresses (/24 prefix))
  • 45.91.251.0/24 (256 addresses (/24 prefix))
  • 45.131.109.0/24 (256 addresses (/24 prefix))
  • 45.131.184.0/24 (256 addresses (/24 prefix))
  • 45.137.71.0/24 (256 addresses (/24 prefix))
  • 62.68.75.0/24 (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))
  • 85.93.23.0/24 (256 addresses (/24 prefix))
  • 89.35.92.0/24 (256 addresses (/24 prefix))
  • 89.106.64.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (16 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
  • 2a0c:b641:660::/44
  • 2a12:bec0:df0::/44