Country
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ASN LANDING PAGE
AS16019
VODAFONE-CZ-AS Vodafone Czech Republic a.s.
Last updated · Apr 10, 2026
Total prefixes
107
IPv4 prefixes
90
IPv6 prefixes
17
ASN summary
How to read the scale of AS16019
VODAFONE-CZ-AS Vodafone Czech Republic a.s. currently shows 107 prefixes and 63 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 AS16019?
VODAFONE-CZ-AS Vodafone Czech Republic a.s. 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 AS16019 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
AS16019 ASN lookupAS16019 BGPAS16019 peersAS16019 prefixesAS16019 upstreamsVODAFONE-CZ-AS Vodafone Czech Republic a.s. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS197451
AS197451
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AS2571
AS2571
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AS204383
AS204383
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AS52154
AS52154
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AS35592
AS35592
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AS56821
AS56821
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AS207167
AS207167
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AS204666
AS204666
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AS34049
AS34049
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AS61110
AS61110
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AS57188
AS57188
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AS203072
AS203072
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AS52115
AS52115
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AS202605
AS202605
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AS212224
AS212224
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AS34040
AS34040
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AS47269
AS47269
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AS49890
AS49890
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AS197895
AS197895
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AS209055
AS209055
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AS58220
AS58220
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AS203328
AS203328
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AS204165
AS204165
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AS211774
AS211774
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AS47317
AS47317
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AS49573
AS49573
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AS202237
AS202237
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AS198494
AS198494
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AS57077
AS57077
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AS205619
AS205619
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AS41030
AS41030
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AS205968
AS205968
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AS209834
AS209834
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AS35928
AS35928
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AS43773
AS43773
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AS197875
AS197875
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AS205863
AS205863
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AS205982
AS205982
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AS206287
AS206287
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AS41359
AS41359
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Peers
AS1273
AS1273
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AS6939
AS6939
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AS6461
AS6461
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AS8218
AS8218
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AS33891
AS33891
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AS8220
AS8220
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AS1764
AS1764
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AS21320
AS21320
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AS4455
AS4455
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AS47232
AS47232
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AS40994
AS40994
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AS6881
AS6881
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AS24482
AS24482
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AS36236
AS36236
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AS6663
AS6663
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AS6204
AS6204
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AS15935
AS15935
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AS2852
AS2852
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AS44306
AS44306
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AS21215
AS21215
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AS47200
AS47200
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AS60068
AS60068
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AS5610
AS5610
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 109.107.192.0/19 | AS16019 | — |
| 109.205.240.0/24 | AS16019 | — |
| 141.170.128.0/18 | AS16019 | — |
| 141.170.128.0/19 | AS16019 | — |
| 141.170.160.0/19 | AS16019 | — |
| 178.211.147.0/24 | AS16019 | — |
| 178.213.152.0/21 | AS16019 | — |
| 178.77.192.0/18 | AS16019 | — |
| 178.77.192.0/19 | AS16019 | — |
| 178.77.224.0/19 | AS16019 | — |
| 185.13.87.0/24 | AS16019 | — |
| 185.168.149.0/24 | AS16019 | — |
| 185.189.4.0/22 | AS16019 | — |
| 185.241.220.0/22 | AS16019 | — |
| 185.243.168.0/22 | AS16019 | — |
| 185.31.36.0/22 | AS16019 | — |
| 185.99.176.0/22 | AS16019 | — |
| 188.94.232.0/21 | AS16019 | — |
| 188.95.120.0/21 | AS16019 | — |
| 193.104.172.0/24 | AS16019 | — |
| 193.84.128.0/23 | AS16019 | — |
| 2001:36c0::/32 | AS16019 | — |
| 2001:678:95c::/48 | AS16019 | — |
| 213.192.0.0/18 | AS16019 | — |
| 213.192.0.0/19 | AS16019 | — |
| 213.192.32.0/19 | AS16019 | — |
| 213.220.192.0/18 | AS16019 | — |
| 213.220.192.0/19 | AS16019 | — |
| 213.220.224.0/19 | AS16019 | — |
| 217.77.160.0/20 | AS16019 | — |
| 2a00:11b0::/29 | AS16019 | — |
| 2a00:8e80::/29 | AS16019 | — |
| 2a01:5e0:8000::/33 | AS16019 | — |
| 2a01:5e0::/32 | AS16019 | — |
| 2a01:5e0::/33 | AS16019 | — |
| 2a02:8300::/28 | AS16019 | — |
| 2a02:8300::/29 | AS16019 | — |
| 2a02:8308::/29 | AS16019 | — |
| 2a04:4d40::/29 | AS16019 | — |
| 2a0b:c180::/32 | AS16019 | — |
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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 AS16019 represent?
AS16019 is an autonomous system number used to identify an independently operated network. The current page associates it with VODAFONE-CZ-AS Vodafone Czech Republic a.s. 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 AS16019 page?
They help explain the scale, interconnection depth, and route structure of AS16019. 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 AS16019?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS16019, 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.