Country
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ASN LANDING PAGE
AS35661
VIRTUASYS-EU - VIRTUA SYSTEMS SAS
Last updated · Apr 4, 2026
Total prefixes
32
IPv4 prefixes
23
IPv6 prefixes
9
ASN summary
How to read the scale of AS35661
VIRTUASYS-EU - VIRTUA SYSTEMS SAS currently shows 32 prefixes and 80 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 AS35661?
VIRTUASYS-EU - VIRTUA SYSTEMS SAS 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 AS35661 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
AS35661 ASN lookupAS35661 BGPAS35661 peersAS35661 prefixesAS35661 upstreamsVIRTUASYS-EU - VIRTUA SYSTEMS SAS ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS42394
AS42394
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AS50201
AS50201
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AS208529
AS208529
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AS212237
AS212237
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AS201633
AS201633
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AS35559
AS35559
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AS209940
AS209940
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AS213607
AS213607
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AS10779
AS10779
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AS62119
AS62119
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AS214566
AS214566
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AS132647
AS132647
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AS30179
AS30179
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AS210576
AS210576
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AS39753
AS39753
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AS211414
AS211414
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AS200439
AS200439
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AS264798
AS264798
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AS2578
AS2578
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AS58057
AS58057
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AS203997
AS203997
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AS208084
AS208084
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AS200853
AS200853
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AS214731
AS214731
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AS30738
AS30738
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AS41589
AS41589
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AS199863
AS199863
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AS207745
AS207745
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AS34280
AS34280
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AS34775
AS34775
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AS50142
AS50142
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AS200754
AS200754
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AS203737
AS203737
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AS213734
AS213734
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AS199158
AS199158
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AS200103
AS200103
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AS205126
AS205126
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AS214508
AS214508
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AS215212
AS215212
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AS216009
AS216009
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Peers
AS6939
AS6939
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AS1299
AS1299
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AS174
AS174
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AS35133
AS35133
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AS3257
AS3257
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AS9002
AS9002
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AS20764
AS20764
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AS25091
AS25091
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AS6057
AS6057
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AS8298
AS8298
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AS34177
AS34177
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AS41327
AS41327
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AS12779
AS12779
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AS2027
AS2027
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AS39351
AS39351
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AS24482
AS24482
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AS49028
AS49028
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AS199524
AS199524
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AS207910
AS207910
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AS33891
AS33891
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AS34019
AS34019
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AS35360
AS35360
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AS50628
AS50628
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AS35600
AS35600
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AS204092
AS204092
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AS29075
AS29075
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AS35426
AS35426
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AS209823
AS209823
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AS58308
AS58308
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AS6758
AS6758
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AS15547
AS15547
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AS44097
AS44097
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AS25160
AS25160
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AS35280
AS35280
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AS56987
AS56987
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AS29222
AS29222
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AS49544
AS49544
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AS34288
AS34288
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AS8218
AS8218
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AS60171
AS60171
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 185.10.16.0/22 | AS35661 | — |
| 185.10.16.0/24 | AS35661 | — |
| 185.10.17.0/24 | AS35661 | — |
| 185.10.18.0/24 | AS35661 | — |
| 185.10.19.0/24 | AS35661 | — |
| 185.154.152.0/22 | AS35661 | — |
| 185.154.152.0/23 | AS35661 | — |
| 185.154.152.0/24 | AS35661 | — |
| 185.154.153.0/24 | AS35661 | — |
| 185.154.154.0/23 | AS35661 | — |
| 185.154.154.0/24 | AS35661 | — |
| 185.154.155.0/24 | AS35661 | — |
| 185.234.100.0/24 | AS35661 | — |
| 188.214.24.0/24 | AS35661 | — |
| 194.147.105.0/24 | AS35661 | — |
| 194.147.109.0/24 | AS35661 | — |
| 2a07:8dc0::/32 | AS35661 | — |
| 2a07:8dc1::/32 | AS35661 | — |
| 2a0d:e680:10::/48 | AS35661 | — |
| 2a0d:e680:1::/48 | AS35661 | — |
| 2a0d:e680:20::/48 | AS35661 | — |
| 2a0d:e680:30::/48 | AS35661 | — |
| 2a0d:e680:40::/48 | AS35661 | — |
| 2a0d:e680::/32 | AS35661 | — |
| 2a0d:e680::/48 | AS35661 | — |
| 45.157.116.0/22 | AS35661 | — |
| 45.157.116.0/23 | AS35661 | — |
| 45.157.116.0/24 | AS35661 | — |
| 45.157.117.0/24 | AS35661 | — |
| 45.157.118.0/23 | AS35661 | — |
| 45.157.118.0/24 | AS35661 | — |
| 45.157.119.0/24 | AS35661 | — |
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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 AS35661 represent?
AS35661 is an autonomous system number used to identify an independently operated network. The current page associates it with VIRTUASYS-EU - VIRTUA SYSTEMS SAS 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 AS35661 page?
They help explain the scale, interconnection depth, and route structure of AS35661. 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 AS35661?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS35661, 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.