Country
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ASN LANDING PAGE
AS49981
WORLDSTREAM - WorldStream B.V.
Last updated · Apr 4, 2026
Total prefixes
122
IPv4 prefixes
104
IPv6 prefixes
18
ASN summary
How to read the scale of AS49981
WORLDSTREAM - WorldStream B.V. currently shows 122 prefixes and 77 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 AS49981?
WORLDSTREAM - WorldStream B.V. 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 AS49981 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
AS49981 ASN lookupAS49981 BGPAS49981 peersAS49981 prefixesAS49981 upstreamsWORLDSTREAM - WorldStream B.V. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS211588
AS211588
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AS60790
AS60790
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AS214673
AS214673
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AS397666
AS397666
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AS150393
AS150393
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AS207728
AS207728
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AS401605
AS401605
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AS214970
AS214970
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AS9558
AS9558
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AS211839
AS211839
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AS206994
AS206994
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AS51447
AS51447
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AS136787
AS136787
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AS212835
AS212835
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AS35055
AS35055
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AS209183
AS209183
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AS215594
AS215594
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AS216151
AS216151
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AS199884
AS199884
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AS6872
AS6872
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AS139884
AS139884
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AS197684
AS197684
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AS202956
AS202956
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AS205290
AS205290
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AS205380
AS205380
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AS207704
AS207704
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AS211001
AS211001
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AS214313
AS214313
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AS214929
AS214929
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AS20860
AS20860
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AS212400
AS212400
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AS152485
AS152485
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AS202225
AS202225
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AS204755
AS204755
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AS399668
AS399668
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AS212513
AS212513
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AS214590
AS214590
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Peers
AS174
AS174
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AS1299
AS1299
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AS3356
AS3356
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AS6939
AS6939
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AS5511
AS5511
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AS6830
AS6830
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AS3320
AS3320
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AS50263
AS50263
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AS13030
AS13030
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AS34549
AS34549
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AS20764
AS20764
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AS58057
AS58057
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AS50304
AS50304
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AS48362
AS48362
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AS29691
AS29691
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AS6057
AS6057
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AS14907
AS14907
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AS29075
AS29075
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AS4637
AS4637
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AS8758
AS8758
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AS12779
AS12779
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AS34019
AS34019
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AS3214
AS3214
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AS8298
AS8298
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AS34177
AS34177
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AS25091
AS25091
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AS39351
AS39351
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AS41327
AS41327
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AS8218
AS8218
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AS56911
AS56911
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AS50629
AS50629
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AS37100
AS37100
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AS5405
AS5405
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AS9002
AS9002
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AS49434
AS49434
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AS137409
AS137409
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AS4230
AS4230
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AS1764
AS1764
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AS24961
AS24961
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AS28917
AS28917
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 104.234.138.0/24 | AS49981 | — |
| 109.122.12.0/24 | AS49981 | — |
| 109.236.80.0/20 | AS49981 | — |
| 143.14.124.0/24 | AS49981 | — |
| 146.19.188.0/24 | AS49981 | — |
| 147.78.101.0/24 | AS49981 | — |
| 154.193.129.0/24 | AS49981 | — |
| 156.233.51.0/24 | AS49981 | — |
| 163.5.214.0/24 | AS49981 | — |
| 175.110.112.0/20 | AS49981 | — |
| 176.61.129.0/24 | AS49981 | — |
| 178.132.0.0/21 | AS49981 | — |
| 178.218.196.0/22 | AS49981 | — |
| 185.100.232.0/22 | AS49981 | — |
| 185.105.192.0/22 | AS49981 | — |
| 185.11.217.0/24 | AS49981 | — |
| 185.132.132.0/22 | AS49981 | — |
| 185.132.176.0/22 | AS49981 | — |
| 185.165.240.0/22 | AS49981 | — |
| 185.172.108.0/24 | AS49981 | — |
| 185.172.88.0/22 | AS49981 | — |
| 185.173.160.0/22 | AS49981 | — |
| 185.177.124.0/22 | AS49981 | — |
| 185.180.220.0/22 | AS49981 | — |
| 185.182.192.0/22 | AS49981 | — |
| 185.182.192.0/24 | AS49981 | — |
| 185.182.193.0/24 | AS49981 | — |
| 185.182.194.0/24 | AS49981 | — |
| 185.183.32.0/22 | AS49981 | — |
| 185.184.192.0/22 | AS49981 | — |
| 185.185.127.0/24 | AS49981 | — |
| 185.185.48.0/22 | AS49981 | — |
| 185.191.0.0/22 | AS49981 | — |
| 185.193.65.0/24 | AS49981 | — |
| 185.197.31.0/24 | AS49981 | — |
| 185.2.80.0/22 | AS49981 | — |
| 185.200.12.0/24 | AS49981 | — |
| 185.21.60.0/22 | AS49981 | — |
| 185.21.60.0/24 | AS49981 | — |
| 185.21.63.0/24 | AS49981 | — |
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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 AS49981 represent?
AS49981 is an autonomous system number used to identify an independently operated network. The current page associates it with WORLDSTREAM - WorldStream B.V. 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 AS49981 page?
They help explain the scale, interconnection depth, and route structure of AS49981. 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 AS49981?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS49981, 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.