Country
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ASN LANDING PAGE
AS8637
SPAINWISP - SpainWISP, S.L.
Last updated · Apr 4, 2026
Total prefixes
8
IPv4 prefixes
4
IPv6 prefixes
4
ASN summary
How to read the scale of AS8637
SPAINWISP - SpainWISP, S.L. currently shows 8 prefixes and 63 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS8637?
SPAINWISP - SpainWISP, S.L. is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS8637 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
AS8637 ASN lookupAS8637 BGPAS8637 peersAS8637 prefixesAS8637 upstreamsSPAINWISP - SpainWISP, S.L. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS34471
AS34471
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AS214123
AS214123
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AS200810
AS200810
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AS198454
AS198454
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AS196816
AS196816
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AS202913
AS202913
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AS62412
AS62412
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AS203187
AS203187
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AS61408
AS61408
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AS202352
AS202352
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AS42947
AS42947
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AS211262
AS211262
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AS200064
AS200064
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AS207174
AS207174
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AS202205
AS202205
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AS204581
AS204581
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AS205823
AS205823
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AS202054
AS202054
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AS51362
AS51362
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AS204858
AS204858
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AS57910
AS57910
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AS214113
AS214113
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AS31027
AS31027
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Peers
AS1299
AS1299
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AS174
AS174
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AS3356
AS3356
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AS6939
AS6939
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AS8758
AS8758
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AS20764
AS20764
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AS29691
AS29691
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AS48362
AS48362
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AS50304
AS50304
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AS34549
AS34549
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AS34927
AS34927
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AS34019
AS34019
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AS8298
AS8298
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AS3214
AS3214
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AS35625
AS35625
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AS5405
AS5405
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AS9002
AS9002
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AS34177
AS34177
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AS12779
AS12779
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AS1103
AS1103
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AS29075
AS29075
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AS39351
AS39351
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AS41327
AS41327
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AS60068
AS60068
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AS25091
AS25091
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AS6057
AS6057
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AS29632
AS29632
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AS8218
AS8218
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AS25220
AS25220
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AS29140
AS29140
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AS31510
AS31510
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AS35360
AS35360
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AS37100
AS37100
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AS64475
AS64475
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AS198385
AS198385
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AS199938
AS199938
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AS210937
AS210937
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AS213151
AS213151
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AS553
AS553
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AS3212
AS3212
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 2a0b:c800:1::/48 | AS8637 | — |
| 2a0b:c800:2::/48 | AS8637 | — |
| 2a0b:c800:3::/48 | AS8637 | — |
| 2a0b:c800:4::/48 | AS8637 | — |
| 5.180.228.0/24 | AS8637 | — |
| 5.180.229.0/24 | AS8637 | — |
| 5.180.230.0/24 | AS8637 | — |
| 5.180.231.0/24 | AS8637 | — |
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Related lookups and next steps
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS8637 represent?
AS8637 is an autonomous system number used to identify an independently operated network. The current page associates it with SPAINWISP - SpainWISP, S.L. in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
What are peers, upstreams, and prefixes useful for on the AS8637 page?
They help explain the scale, interconnection depth, and route structure of AS8637. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS8637?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS8637, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.