$ query “AS51105” --type=asn → 1 result(s)

AS51105 · STACKSCALE

Stackscale S.L.

AS51105 is owned by Stackscale S.L. and is an enterprise stub network, registered in Spain since 2020. The system announces 512 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Spain.

Basic Information

Country
🇪🇸 Spain
Category
Business
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
July 01, 2020
Last Changed
March 04, 2026
Last Seen
April 18, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
2 / 1
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
512
Largest IPv4 Prefix
/23 (512 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇪🇸 Spain (1 024 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
1 upstream providing transit
Degree
1 unique BGP neighbor
Reach
0 networks in customer cone

Upstream Providers (1)

  • AS3356 — LEVEL3 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (2 total)

  • 194.147.252.0/23 (512 addresses (/23 prefix))

IPv6 Prefixes (2 total)

  • 2a0c:ab40::/29
  • 2a01:8ae0::/32