$ query “AS8637” --type=asn → 1 result(s)
AS8637 — SPAINWISP
SpainWISP S.L.
AS8637 is a mid-size transit provider operated by SpainWISP S.L., registered in Spain since 2015. The network announces 1 024 IPv4 addresses. Supports IPv6.
- 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
- March 05, 2026
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
- 🇪🇸 ES (2 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 1 024 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 163 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 21 downstream autonomous systems buying transit
- Degree
- 193 unique BGP neighbors (providers + customers + peers)
- Reach
- 41 — customer cone size measuring network influence
- Degree Rank
- #686
- Reach Rank
- #1 628
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (4 total)
- 5.180.228.0/22 (1 024 addresses)
IPv6 Prefixes (4 total)
- 2a0b:c800:2::/47
- 2a0b:c800:1::/48
- 2a0b:c800:4::/48