Country
—
ASN LANDING PAGE
AS5603
SIOL-NET Telekom Slovenije, d.d.
Last updated · Jul 20, 2026
Total prefixes
94
IPv4 prefixes
82
IPv6 prefixes
12
ASN summary
How to read the scale of AS5603
SIOL-NET Telekom Slovenije, d.d. currently reports 94 prefixes and 80 upstream, downstream, or peer relationships. These counts describe the current dataset; they do not by themselves prove network quality, reach, or service use.
What can an ASN page answer?
An ASN page shows the public organization label, country or region, BGP prefixes, and available peer and upstream relationships. It adds network context but cannot confirm a website host, physical facility, security status, or service quality.
How should you read the organization and region fields?
SIOL-NET Telekom Slovenije, d.d. is currently associated with an unknown region. These values come from public network sources and are useful lookup clues; an organization label, registration region, and actual service location may differ.
How should you verify the AS5603 result?
The page shows ASN data returned by the current upstream query; interpret it with the update time. Open representative IP pages from the same network and compare prefixes, source labels, and query times. Verify operator or service claims with the relevant registry or network operator.
How to verify this ASN result
AS5603 ASN lookupAS5603 BGPAS5603 peersAS5603 prefixesAS5603 upstreamsSIOL-NET Telekom Slovenije, d.d. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS21246
AS21246
—
AS34547
AS34547
—
AS198279
AS198279
—
AS34772
AS34772
—
AS200899
AS200899
—
AS205923
AS205923
—
AS6764
AS6764
—
AS41104
AS41104
—
AS28933
AS28933
—
AS57532
AS57532
—
AS207746
AS207746
—
AS44632
AS44632
—
AS197663
AS197663
—
AS212548
AS212548
—
AS43351
AS43351
—
AS42681
AS42681
—
AS214499
AS214499
—
AS24629
AS24629
—
AS8307
AS8307
—
AS25499
AS25499
—
AS31134
AS31134
—
AS41630
AS41630
—
AS48222
AS48222
—
AS57554
AS57554
—
AS58046
AS58046
—
AS8727
AS8727
—
AS29276
AS29276
—
AS43854
AS43854
—
AS44730
AS44730
—
AS48653
AS48653
—
AS49754
AS49754
—
AS197326
AS197326
—
AS198298
AS198298
—
AS199951
AS199951
—
AS202137
AS202137
—
AS47904
AS47904
—
AS15822
AS15822
—
AS25173
AS25173
—
AS41505
AS41505
—
AS15664
AS15664
—
Peers
AS5405
AS5405
—
AS3356
AS3356
—
AS9002
AS9002
—
AS6939
AS6939
—
AS3320
AS3320
—
AS6762
AS6762
—
AS48362
AS48362
—
AS31510
AS31510
—
AS8218
AS8218
—
AS215628
AS215628
—
AS14840
AS14840
—
AS51184
AS51184
—
AS13004
AS13004
—
AS6720
AS6720
—
AS47692
AS47692
—
AS3212
AS3212
—
AS40994
AS40994
—
AS59890
AS59890
—
AS3303
AS3303
—
AS34549
AS34549
—
AS47147
AS47147
—
AS35369
AS35369
—
AS49544
AS49544
—
AS34288
AS34288
—
AS25467
AS25467
—
AS6204
AS6204
—
AS35280
AS35280
—
AS34019
AS34019
—
AS34547
AS34547
—
AS15958
AS15958
—
AS8220
AS8220
—
AS35625
AS35625
—
AS34177
AS34177
—
AS41327
AS41327
—
AS43061
AS43061
—
AS6663
AS6663
—
AS8298
AS8298
—
AS34927
AS34927
—
AS6057
AS6057
—
AS15935
AS15935
—
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 109.182.0.0/16 | AS5603 | — |
| 109.182.0.0/17 | AS5603 | — |
| 109.182.128.0/17 | AS5603 | — |
| 149.126.128.0/19 | AS5603 | — |
| 149.126.128.0/20 | AS5603 | — |
| 149.126.144.0/20 | AS5603 | — |
| 178.58.0.0/16 | AS5603 | — |
| 178.58.0.0/17 | AS5603 | — |
| 178.58.128.0/17 | AS5603 | — |
| 185.57.226.0/23 | AS5603 | — |
| 185.58.180.0/22 | AS5603 | — |
| 185.58.180.0/23 | AS5603 | — |
| 185.58.182.0/23 | AS5603 | — |
| 185.59.24.0/22 | AS5603 | — |
| 185.59.24.0/23 | AS5603 | — |
| 185.59.26.0/23 | AS5603 | — |
| 188.196.0.0/14 | AS5603 | — |
| 188.196.0.0/15 | AS5603 | — |
| 188.196.0.0/16 | AS5603 | — |
| 188.197.0.0/16 | AS5603 | — |
| 188.198.0.0/15 | AS5603 | — |
| 188.198.0.0/16 | AS5603 | — |
| 188.199.0.0/16 | AS5603 | — |
| 193.138.9.0/24 | AS5603 | — |
| 193.189.160.0/19 | AS5603 | — |
| 193.189.160.0/20 | AS5603 | — |
| 193.189.176.0/20 | AS5603 | — |
| 193.77.0.0/16 | AS5603 | — |
| 193.77.0.0/18 | AS5603 | — |
| 193.77.128.0/18 | AS5603 | — |
| 193.77.192.0/18 | AS5603 | — |
| 193.77.64.0/18 | AS5603 | — |
| 193.95.192.0/18 | AS5603 | — |
| 193.95.192.0/19 | AS5603 | — |
| 193.95.224.0/19 | AS5603 | — |
| 194.165.96.0/19 | AS5603 | — |
| 194.165.96.0/20 | AS5603 | — |
| 195.210.192.0/18 | AS5603 | — |
| 195.210.192.0/20 | AS5603 | — |
| 195.250.192.0/20 | AS5603 | — |
Related ASN pages
AS15169 · Google
Review Google network organization fields, prefixes, peers, upstreams, and downstreams.
AS13335 · Cloudflare
Review Cloudflare network organization fields, prefixes, peers, upstreams, and downstreams.
AS8075 · Microsoft
Review Microsoft network organization fields, prefixes, peers, upstreams, and downstreams.
AS16509 · Amazon
Review Amazon network organization fields, prefixes, peers, upstreams, and downstreams.
Related lookups and next steps
Frequently asked questions about this ASN page
What does AS5603 represent?
AS5603 is an autonomous system number. The current source associates it with SIOL-NET Telekom Slovenije, d.d. and the region field an unknown region; those values add network context but do not prove a specific service, physical location, or quality level.
What are peers, upstreams, and prefixes useful for on the AS5603 page?
They help explain the scale, interconnection depth, and route structure of AS5603. 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 AS5603?
Open a concrete IP page to check how the address maps into AS5603, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.
Related topics
BGP and ASN Basics Guide
Use real IP and ASN pages to understand ASNs, BGP prefixes, peers, upstreams, and downstreams, including the limits of each snapshot.
Routing Troubleshooting and Network Analysis
Build troubleshooting context from an IP, BGP prefix, ASN, and public network relationships without treating static route data as a packet path.
Cloud Network and ASN Comparison
Compare representative cloud and edge networks by ASN, announced prefixes, peers, upstreams, and downstreams without inferring a specific host or customer workload.