Country
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ASN LANDING PAGE
AS203329
ESHELTER - NTT Global Data Centers EMEA GmbH
Last updated · Apr 4, 2026
Total prefixes
18
IPv4 prefixes
14
IPv6 prefixes
4
ASN summary
How to read the scale of AS203329
ESHELTER - NTT Global Data Centers EMEA GmbH currently shows 18 prefixes and 47 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 AS203329?
ESHELTER - NTT Global Data Centers EMEA GmbH 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 AS203329 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
AS203329 ASN lookupAS203329 BGPAS203329 peersAS203329 prefixesAS203329 upstreamsESHELTER - NTT Global Data Centers EMEA GmbH ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS5405
AS5405
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AS2914
AS2914
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AS1299
AS1299
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AS8220
AS8220
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AS3320
AS3320
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AS6939
AS6939
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AS13237
AS13237
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AS34019
AS34019
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AS35625
AS35625
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AS34549
AS34549
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AS50629
AS50629
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AS9002
AS9002
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AS29632
AS29632
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AS680
AS680
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AS34927
AS34927
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AS48362
AS48362
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AS3214
AS3214
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AS8298
AS8298
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AS25091
AS25091
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AS6057
AS6057
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AS20485
AS20485
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AS29075
AS29075
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AS34177
AS34177
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AS37468
AS37468
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AS35280
AS35280
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AS12779
AS12779
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AS14840
AS14840
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AS29691
AS29691
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AS37100
AS37100
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AS553
AS553
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AS559
AS559
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AS1764
AS1764
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AS8529
AS8529
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AS15547
AS15547
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AS20932
AS20932
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AS24961
AS24961
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AS25160
AS25160
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AS25220
AS25220
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AS29140
AS29140
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AS31510
AS31510
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 141.77.0.0/16 | AS203329 | — |
| 149.233.0.0/19 | AS203329 | — |
| 149.233.21.0/24 | AS203329 | — |
| 149.233.6.0/24 | AS203329 | — |
| 16.41.252.0/24 | AS203329 | — |
| 185.138.140.0/22 | AS203329 | — |
| 185.138.140.0/24 | AS203329 | — |
| 185.152.236.0/22 | AS203329 | — |
| 185.33.149.0/24 | AS203329 | — |
| 193.193.166.0/23 | AS203329 | — |
| 194.99.84.0/24 | AS203329 | — |
| 195.182.196.0/23 | AS203329 | — |
| 2001:67c:7e4::/48 | AS203329 | — |
| 2a00:b404:e000::/36 | AS203329 | — |
| 2a07:e80::/29 | AS203329 | — |
| 2a07:e84::/34 | AS203329 | — |
| 46.252.80.0/20 | AS203329 | — |
| 46.252.80.0/22 | AS203329 | — |
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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 AS203329 represent?
AS203329 is an autonomous system number used to identify an independently operated network. The current page associates it with ESHELTER - NTT Global Data Centers EMEA GmbH 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 AS203329 page?
They help explain the scale, interconnection depth, and route structure of AS203329. 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 AS203329?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS203329, 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.