Country
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ASN LANDING PAGE
AS8821
TELEZUG - WWZ Telekom AG
Last updated · Apr 4, 2026
Total prefixes
12
IPv4 prefixes
9
IPv6 prefixes
3
ASN summary
How to read the scale of AS8821
TELEZUG - WWZ Telekom AG currently shows 12 prefixes and 46 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 AS8821?
TELEZUG - WWZ Telekom AG 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 AS8821 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
AS8821 ASN lookupAS8821 BGPAS8821 peersAS8821 prefixesAS8821 upstreamsTELEZUG - WWZ Telekom AG ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS6939
AS6939
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AS174
AS174
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AS15600
AS15600
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AS6730
AS6730
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AS6461
AS6461
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AS34019
AS34019
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AS34549
AS34549
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AS29632
AS29632
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AS6057
AS6057
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AS9002
AS9002
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AS8298
AS8298
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AS34927
AS34927
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AS5405
AS5405
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AS35625
AS35625
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AS1140
AS1140
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AS3333
AS3333
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AS6204
AS6204
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AS6777
AS6777
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AS12307
AS12307
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AS12859
AS12859
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AS12969
AS12969
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AS14630
AS14630
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AS14840
AS14840
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AS20612
AS20612
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AS24482
AS24482
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AS25160
AS25160
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AS25220
AS25220
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AS29049
AS29049
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AS29140
AS29140
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AS29691
AS29691
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AS31027
AS31027
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AS34177
AS34177
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AS34288
AS34288
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AS35360
AS35360
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AS37721
AS37721
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AS48919
AS48919
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AS50763
AS50763
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AS52320
AS52320
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AS56987
AS56987
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AS58057
AS58057
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 151.248.128.0/17 | AS8821 | — |
| 158.181.96.0/19 | AS8821 | — |
| 185.244.112.0/22 | AS8821 | — |
| 185.42.244.0/22 | AS8821 | — |
| 212.4.64.0/19 | AS8821 | — |
| 217.194.48.0/20 | AS8821 | — |
| 2a01:760::/29 | AS8821 | — |
| 2a01:8b80::/29 | AS8821 | — |
| 2a03:62a0:4101::/48 | AS8821 | — |
| 62.171.0.0/17 | AS8821 | — |
| 77.245.176.0/20 | AS8821 | — |
| 82.136.64.0/18 | AS8821 | — |
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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 AS8821 represent?
AS8821 is an autonomous system number used to identify an independently operated network. The current page associates it with TELEZUG - WWZ Telekom AG 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 AS8821 page?
They help explain the scale, interconnection depth, and route structure of AS8821. 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 AS8821?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS8821, 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.