Country
—
ASN LANDING PAGE
AS39543
TENNET-AS - Tennet Telecom SRL
Last updated · Apr 4, 2026
Total prefixes
31
IPv4 prefixes
30
IPv6 prefixes
1
ASN summary
How to read the scale of AS39543
TENNET-AS - Tennet Telecom SRL currently shows 31 prefixes and 28 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 AS39543?
TENNET-AS - Tennet Telecom SRL 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 AS39543 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
AS39543 ASN lookupAS39543 BGPAS39543 peersAS39543 prefixesAS39543 upstreamsTENNET-AS - Tennet Telecom SRL ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS6204
AS6204
—
AS41494
AS41494
—
AS8708
AS8708
—
AS6939
AS6939
—
AS24745
AS24745
—
AS47734
AS47734
—
AS14840
AS14840
—
AS49544
AS49544
—
AS3233
AS3233
—
AS24482
AS24482
—
AS31554
AS31554
—
AS33823
AS33823
—
AS35505
AS35505
—
AS36236
AS36236
—
AS39668
AS39668
—
AS48571
AS48571
—
AS56430
AS56430
—
AS263444
AS263444
—
AS12310
AS12310
—
AS30890
AS30890
—
AS31313
AS31313
—
AS41984
AS41984
—
AS60604
AS60604
—
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 188.241.3.0/24 | AS39543 | — |
| 193.19.192.0/24 | AS39543 | — |
| 193.19.194.0/24 | AS39543 | — |
| 193.19.195.0/24 | AS39543 | — |
| 194.150.84.0/23 | AS39543 | — |
| 194.150.84.0/24 | AS39543 | — |
| 194.150.85.0/24 | AS39543 | — |
| 194.150.86.0/24 | AS39543 | — |
| 194.150.87.0/24 | AS39543 | — |
| 2001:4d18::/48 | AS39543 | — |
| 86.106.81.0/24 | AS39543 | — |
| 89.39.111.0/24 | AS39543 | — |
| 89.40.67.0/24 | AS39543 | — |
| 89.45.164.0/24 | AS39543 | — |
| 89.47.101.0/24 | AS39543 | — |
| 89.47.102.0/24 | AS39543 | — |
| 89.47.103.0/24 | AS39543 | — |
| 89.47.104.0/24 | AS39543 | — |
| 89.47.105.0/24 | AS39543 | — |
| 89.47.106.0/24 | AS39543 | — |
| 89.47.107.0/24 | AS39543 | — |
| 89.47.108.0/24 | AS39543 | — |
| 89.47.109.0/24 | AS39543 | — |
| 89.47.110.0/24 | AS39543 | — |
| 89.47.111.0/24 | AS39543 | — |
| 89.47.120.0/24 | AS39543 | — |
| 89.47.122.0/24 | AS39543 | — |
| 89.47.96.0/24 | AS39543 | — |
| 89.47.97.0/24 | AS39543 | — |
| 89.47.98.0/24 | AS39543 | — |
| 93.113.204.0/24 | AS39543 | — |
Related ASN pages
AS15169 · Google
A strong reference ASN for Google DNS, Google Cloud, and global network footprint analysis.
AS13335 · Cloudflare
Useful for analyzing CDN, Anycast, WAF, and large-scale edge network behavior.
AS8075 · Microsoft
Helpful when comparing Azure, enterprise backbone, and large-cloud routing patterns.
AS16509 · Amazon
A useful ASN landing page for understanding AWS and large cloud-network ownership.
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 AS39543 represent?
AS39543 is an autonomous system number used to identify an independently operated network. The current page associates it with TENNET-AS - Tennet Telecom SRL 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 AS39543 page?
They help explain the scale, interconnection depth, and route structure of AS39543. 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 AS39543?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS39543, 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.