Country
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ASN LANDING PAGE
AS1759
TSF-IP-CORE - Telia Finland Oyj
Last updated · Apr 4, 2026
Total prefixes
128
IPv4 prefixes
116
IPv6 prefixes
12
ASN summary
How to read the scale of AS1759
TSF-IP-CORE - Telia Finland Oyj currently shows 128 prefixes and 44 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 AS1759?
TSF-IP-CORE - Telia Finland Oyj 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 AS1759 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
AS1759 ASN lookupAS1759 BGPAS1759 peersAS1759 prefixesAS1759 upstreamsTSF-IP-CORE - Telia Finland Oyj ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS29422
AS29422
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AS51164
AS51164
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AS51188
AS51188
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AS205250
AS205250
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AS8983
AS8983
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AS41701
AS41701
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AS1234
AS1234
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AS51728
AS51728
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AS29601
AS29601
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AS2129
AS2129
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AS764
AS764
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AS50675
AS50675
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AS30978
AS30978
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AS41648
AS41648
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AS203817
AS203817
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AS215722
AS215722
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AS50603
AS50603
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AS50845
AS50845
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AS198737
AS198737
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AS204954
AS204954
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AS206175
AS206175
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AS209123
AS209123
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AS210180
AS210180
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AS204452
AS204452
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AS1738
AS1738
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AS50290
AS50290
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AS200630
AS200630
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AS199169
AS199169
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AS207670
AS207670
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AS214692
AS214692
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AS203609
AS203609
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AS24809
AS24809
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AS209457
AS209457
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AS57066
AS57066
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AS211848
AS211848
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AS209682
AS209682
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AS25391
AS25391
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AS29282
AS29282
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AS41242
AS41242
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AS60846
AS60846
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 109.240.0.0/16 | AS1759 | — |
| 131.177.0.0/16 | AS1759 | — |
| 139.157.0.0/16 | AS1759 | — |
| 139.181.9.0/24 | AS1759 | — |
| 139.74.0.0/16 | AS1759 | — |
| 140.151.0.0/16 | AS1759 | — |
| 141.208.0.0/16 | AS1759 | — |
| 144.4.0.0/16 | AS1759 | — |
| 147.44.0.0/16 | AS1759 | — |
| 160.71.0.0/16 | AS1759 | — |
| 176.72.0.0/16 | AS1759 | — |
| 185.31.70.0/23 | AS1759 | — |
| 185.81.91.0/24 | AS1759 | — |
| 188.238.0.0/16 | AS1759 | — |
| 192.103.112.0/22 | AS1759 | — |
| 192.126.63.0/24 | AS1759 | — |
| 192.126.64.0/24 | AS1759 | — |
| 192.130.0.0/16 | AS1759 | — |
| 192.136.9.0/24 | AS1759 | — |
| 192.194.0.0/16 | AS1759 | — |
| 192.58.42.0/23 | AS1759 | — |
| 192.58.44.0/22 | AS1759 | — |
| 192.58.48.0/20 | AS1759 | — |
| 192.58.64.0/20 | AS1759 | — |
| 192.58.80.0/21 | AS1759 | — |
| 192.58.88.0/23 | AS1759 | — |
| 192.83.0.0/18 | AS1759 | — |
| 192.83.100.0/24 | AS1759 | — |
| 192.83.64.0/19 | AS1759 | — |
| 192.83.96.0/22 | AS1759 | — |
| 192.89.0.0/16 | AS1759 | — |
| 192.89.123.0/24 | AS1759 | — |
| 193.111.118.0/23 | AS1759 | — |
| 193.111.118.0/24 | AS1759 | — |
| 193.111.93.0/24 | AS1759 | — |
| 193.142.122.0/23 | AS1759 | — |
| 193.142.150.0/24 | AS1759 | — |
| 193.142.2.0/24 | AS1759 | — |
| 193.142.26.0/24 | AS1759 | — |
| 193.143.100.0/24 | AS1759 | — |
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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 AS1759 represent?
AS1759 is an autonomous system number used to identify an independently operated network. The current page associates it with TSF-IP-CORE - Telia Finland Oyj 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 AS1759 page?
They help explain the scale, interconnection depth, and route structure of AS1759. 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 AS1759?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS1759, 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.