Country
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ASN LANDING PAGE
AS12387
TON TON Total optical Networks AG
Last updated · Jul 20, 2026
Total prefixes
5
IPv4 prefixes
4
IPv6 prefixes
1
ASN summary
How to read the scale of AS12387
TON TON Total optical Networks AG currently reports 5 prefixes and 65 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?
TON TON Total optical Networks AG 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 AS12387 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
AS12387 ASN lookupAS12387 BGPAS12387 peersAS12387 prefixesAS12387 upstreamsTON TON Total optical Networks AG ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS48576
AS48576
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AS205737
AS205737
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AS205183
AS205183
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AS210736
AS210736
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AS25435
AS25435
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AS206261
AS206261
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AS59748
AS59748
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AS207335
AS207335
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AS212629
AS212629
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AS35535
AS35535
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AS205357
AS205357
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AS50598
AS50598
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AS42128
AS42128
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AS197964
AS197964
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AS39430
AS39430
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AS49652
AS49652
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AS20914
AS20914
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AS25581
AS25581
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AS56653
AS56653
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AS21113
AS21113
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AS61363
AS61363
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AS202405
AS202405
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AS35223
AS35223
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AS57210
AS57210
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AS48491
AS48491
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Peers
AS6939
AS6939
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AS33891
AS33891
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AS4455
AS4455
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AS9002
AS9002
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AS23764
AS23764
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AS6730
AS6730
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AS34549
AS34549
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AS31216
AS31216
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AS6057
AS6057
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AS34019
AS34019
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AS34927
AS34927
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AS43531
AS43531
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AS14840
AS14840
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AS35280
AS35280
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AS24961
AS24961
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AS20764
AS20764
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AS29222
AS29222
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AS15547
AS15547
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AS29632
AS29632
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AS20485
AS20485
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AS25220
AS25220
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AS29140
AS29140
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AS48919
AS48919
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AS58057
AS58057
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AS199524
AS199524
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AS205112
AS205112
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AS206356
AS206356
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AS5405
AS5405
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AS12779
AS12779
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AS14630
AS14630
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AS42541
AS42541
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AS49432
AS49432
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AS64475
AS64475
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AS264479
AS264479
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AS8218
AS8218
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AS8529
AS8529
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AS24482
AS24482
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AS61573
AS61573
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AS199938
AS199938
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AS213151
AS213151
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 195.4.176.0/22 | AS12387 | — |
| 2a00:c10::/32 | AS12387 | — |
| 77.237.192.0/19 | AS12387 | — |
| 77.237.206.0/23 | AS12387 | — |
| 77.237.208.0/23 | AS12387 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS12387 represent?
AS12387 is an autonomous system number. The current source associates it with TON TON Total optical Networks AG 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 AS12387 page?
They help explain the scale, interconnection depth, and route structure of AS12387. 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 AS12387?
Open a concrete IP page to check how the address maps into AS12387, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.
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