Country
—
ASN LANDING PAGE
AS6661
EPT-LU POST Luxembourg
Last updated · Jul 20, 2026
Total prefixes
20
IPv4 prefixes
18
IPv6 prefixes
2
ASN summary
How to read the scale of AS6661
EPT-LU POST Luxembourg currently reports 20 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?
EPT-LU POST Luxembourg 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 AS6661 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
AS6661 ASN lookupAS6661 BGPAS6661 peersAS6661 prefixesAS6661 upstreamsEPT-LU POST Luxembourg ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS206610
AS206610
—
AS198095
AS198095
—
AS201973
AS201973
—
AS24611
AS24611
—
AS208414
AS208414
—
AS213785
AS213785
—
AS202438
AS202438
—
AS203143
AS203143
—
AS211018
AS211018
—
AS8883
AS8883
—
AS11245
AS11245
—
AS44708
AS44708
—
AS200102
AS200102
—
AS200949
AS200949
—
AS60752
AS60752
—
AS34683
AS34683
—
AS211719
AS211719
—
AS214204
AS214204
—
AS44295
AS44295
—
AS201635
AS201635
—
AS47137
AS47137
—
AS20501
AS20501
—
AS200129
AS200129
—
AS35044
AS35044
—
AS210145
AS210145
—
AS43719
AS43719
—
AS203914
AS203914
—
AS204803
AS204803
—
AS15814
AS15814
—
AS47944
AS47944
—
AS200821
AS200821
—
AS57205
AS57205
—
AS199245
AS199245
—
AS204299
AS204299
—
AS25094
AS25094
—
AS212630
AS212630
—
AS9008
AS9008
—
AS2602
AS2602
—
AS198290
AS198290
—
AS211999
AS211999
—
Peers
AS6939
AS6939
—
AS5511
AS5511
—
AS34549
AS34549
—
AS13030
AS13030
—
AS8455
AS8455
—
AS2497
AS2497
—
AS34927
AS34927
—
AS5405
AS5405
—
AS34177
AS34177
—
AS6057
AS6057
—
AS6461
AS6461
—
AS34019
AS34019
—
AS35280
AS35280
—
AS50673
AS50673
—
AS24961
AS24961
—
AS24482
AS24482
—
AS50300
AS50300
—
AS29075
AS29075
—
AS48185
AS48185
—
AS6667
AS6667
—
AS50629
AS50629
—
AS8529
AS8529
—
AS553
AS553
—
AS1828
AS1828
—
AS3214
AS3214
—
AS8426
AS8426
—
AS31510
AS31510
—
AS8218
AS8218
—
AS14630
AS14630
—
AS29140
AS29140
—
AS39122
AS39122
—
AS680
AS680
—
AS6424
AS6424
—
AS6894
AS6894
—
AS12779
AS12779
—
AS15605
AS15605
—
AS48070
AS48070
—
AS51185
AS51185
—
AS199938
AS199938
—
AS271253
AS271253
—
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 107.183.0.0/17 | AS6661 | — |
| 146.0.128.0/18 | AS6661 | — |
| 146.0.212.0/22 | AS6661 | — |
| 146.0.216.0/21 | AS6661 | — |
| 178.254.64.0/18 | AS6661 | — |
| 185.104.108.0/22 | AS6661 | — |
| 188.115.0.0/18 | AS6661 | — |
| 193.168.10.0/23 | AS6661 | — |
| 193.168.14.0/23 | AS6661 | — |
| 194.154.192.0/19 | AS6661 | — |
| 195.46.224.0/19 | AS6661 | — |
| 2001:7e8::/32 | AS6661 | — |
| 2001:7e9::/32 | AS6661 | — |
| 213.135.224.0/19 | AS6661 | — |
| 213.166.32.0/19 | AS6661 | — |
| 37.157.152.0/21 | AS6661 | — |
| 78.141.128.0/18 | AS6661 | — |
| 83.99.0.0/17 | AS6661 | — |
| 87.240.192.0/18 | AS6661 | — |
| 88.207.128.0/17 | AS6661 | — |
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 AS6661 represent?
AS6661 is an autonomous system number. The current source associates it with EPT-LU POST Luxembourg 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 AS6661 page?
They help explain the scale, interconnection depth, and route structure of AS6661. 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 AS6661?
Open a concrete IP page to check how the address maps into AS6661, 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.