Country
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ASN LANDING PAGE
AS12329
TMR - GLASFASER RUHR GmbH & Co. KG
Last updated · Apr 4, 2026
Total prefixes
19
IPv4 prefixes
18
IPv6 prefixes
1
ASN summary
How to read the scale of AS12329
TMR - GLASFASER RUHR GmbH & Co. KG currently shows 19 prefixes and 48 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 AS12329?
TMR - GLASFASER RUHR GmbH & Co. KG 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 AS12329 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
AS12329 ASN lookupAS12329 BGPAS12329 peersAS12329 prefixesAS12329 upstreamsTMR - GLASFASER RUHR GmbH & Co. KG ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS6939
AS6939
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AS50629
AS50629
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AS15763
AS15763
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AS3320
AS3320
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AS174
AS174
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AS34309
AS34309
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AS16024
AS16024
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AS13030
AS13030
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AS37497
AS37497
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AS20764
AS20764
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AS34019
AS34019
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AS8298
AS8298
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AS35625
AS35625
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AS12637
AS12637
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AS6777
AS6777
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AS5405
AS5405
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AS12969
AS12969
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AS29691
AS29691
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AS56655
AS56655
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AS12779
AS12779
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AS18106
AS18106
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AS24482
AS24482
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AS34177
AS34177
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AS48362
AS48362
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AS50763
AS50763
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AS1140
AS1140
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AS29075
AS29075
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AS37468
AS37468
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AS39122
AS39122
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AS48185
AS48185
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AS51185
AS51185
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AS199524
AS199524
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AS271253
AS271253
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AS680
AS680
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AS3399
AS3399
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AS8758
AS8758
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AS25091
AS25091
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AS37721
AS37721
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AS39351
AS39351
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AS41327
AS41327
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 156.67.59.0/24 | AS12329 | — |
| 157.97.146.0/23 | AS12329 | — |
| 157.97.98.0/23 | AS12329 | — |
| 159.100.48.0/24 | AS12329 | — |
| 185.11.56.0/22 | AS12329 | — |
| 185.154.112.0/22 | AS12329 | — |
| 185.19.9.0/24 | AS12329 | — |
| 185.217.52.0/22 | AS12329 | — |
| 185.249.168.0/22 | AS12329 | — |
| 194.24.230.0/24 | AS12329 | — |
| 194.45.52.0/22 | AS12329 | — |
| 2001:7d8::/32 | AS12329 | — |
| 212.23.128.0/19 | AS12329 | — |
| 62.221.232.0/21 | AS12329 | — |
| 62.221.240.0/21 | AS12329 | — |
| 81.173.6.0/24 | AS12329 | — |
| 91.228.150.0/24 | AS12329 | — |
| 91.231.204.0/24 | AS12329 | — |
| 93.157.143.0/24 | AS12329 | — |
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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 AS12329 represent?
AS12329 is an autonomous system number used to identify an independently operated network. The current page associates it with TMR - GLASFASER RUHR GmbH & Co. KG 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 AS12329 page?
They help explain the scale, interconnection depth, and route structure of AS12329. 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 AS12329?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS12329, 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.