$ query “AS8637” --type=asn → 1 result(s)

AS8637 · SPAINWISP

SpainWISP S.L.

AS8637 belongs to SpainWISP S.L. and is a mid-size transit provider, registered in Spain since 2015. The system announces 1 024 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Spain.

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

Basic Information

Country
🇪🇸 Spain
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
October 14, 2015
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
4 / 1
IPv6 Prefixes (raw / aggregated)
4 / 3
IPv4 Addresses
1 024
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/47
Geolocated Countries
🇪🇸 Spain (2 048 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
167 networks exchanging traffic without transit
Downstream Customers
22 downstreams buying transit
Unclassified
6 unclassified BGP neighbors
Degree
198 unique BGP neighbors
Reach
42 networks in customer cone

Upstream Providers (3)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (4 total)

  • 5.180.228.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (4 total)

  • 2a0b:c800:2::/47
  • 2a0b:c800:1::/48
  • 2a0b:c800:4::/48