Country
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ASN LANDING PAGE
AS15557
LDCOMNET Societe Francaise Du Radiotelephone - SFR SA
Last updated · Jul 20, 2026
Total prefixes
158
IPv4 prefixes
146
IPv6 prefixes
12
ASN summary
How to read the scale of AS15557
LDCOMNET Societe Francaise Du Radiotelephone - SFR SA currently reports 158 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?
LDCOMNET Societe Francaise Du Radiotelephone - SFR SA 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 AS15557 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
AS15557 ASN lookupAS15557 BGPAS15557 peersAS15557 prefixesAS15557 upstreamsLDCOMNET Societe Francaise Du Radiotelephone - SFR SA ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS35632
AS35632
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AS205461
AS205461
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AS205862
AS205862
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AS200245
AS200245
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AS12670
AS12670
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AS34235
AS34235
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AS3259
AS3259
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AS35238
AS35238
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AS60032
AS60032
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AS60697
AS60697
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AS203984
AS203984
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AS49902
AS49902
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AS199233
AS199233
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AS49540
AS49540
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AS207589
AS207589
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AS204426
AS204426
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AS49011
AS49011
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AS39847
AS39847
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AS42811
AS42811
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AS43763
AS43763
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AS49112
AS49112
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AS48179
AS48179
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AS41334
AS41334
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AS43698
AS43698
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AS202249
AS202249
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AS49694
AS49694
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AS13223
AS13223
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AS20776
AS20776
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AS52039
AS52039
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AS60855
AS60855
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AS12566
AS12566
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AS41272
AS41272
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AS212562
AS212562
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AS42117
AS42117
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AS205746
AS205746
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AS34383
AS34383
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AS58324
AS58324
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AS47206
AS47206
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AS49083
AS49083
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AS49449
AS49449
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Peers
AS1299
AS1299
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AS6762
AS6762
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AS174
AS174
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AS2914
AS2914
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AS9002
AS9002
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AS1273
AS1273
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AS3320
AS3320
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AS13030
AS13030
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AS6461
AS6461
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AS25091
AS25091
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AS6830
AS6830
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AS33891
AS33891
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AS31561
AS31561
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AS2497
AS2497
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AS8218
AS8218
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AS20764
AS20764
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AS60068
AS60068
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AS39351
AS39351
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AS24961
AS24961
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AS34177
AS34177
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AS34019
AS34019
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AS1103
AS1103
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AS4637
AS4637
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AS41327
AS41327
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AS35280
AS35280
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AS8455
AS8455
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AS3303
AS3303
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AS35426
AS35426
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AS199524
AS199524
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AS6758
AS6758
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AS3399
AS3399
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AS3170
AS3170
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AS15412
AS15412
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AS12859
AS12859
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AS29075
AS29075
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AS14907
AS14907
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AS49434
AS49434
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AS2027
AS2027
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AS6894
AS6894
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AS204092
AS204092
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 109.0.0.0/11 | AS15557 | — |
| 141.170.216.0/21 | AS15557 | — |
| 143.196.0.0/24 | AS15557 | — |
| 143.196.1.0/24 | AS15557 | — |
| 143.196.124.0/24 | AS15557 | — |
| 143.196.125.0/24 | AS15557 | — |
| 143.196.126.0/24 | AS15557 | — |
| 143.196.127.0/24 | AS15557 | — |
| 143.196.130.0/24 | AS15557 | — |
| 143.196.143.0/24 | AS15557 | — |
| 143.196.144.0/24 | AS15557 | — |
| 143.196.157.0/24 | AS15557 | — |
| 143.196.158.0/24 | AS15557 | — |
| 143.196.159.0/24 | AS15557 | — |
| 143.196.16.0/24 | AS15557 | — |
| 143.196.160.0/24 | AS15557 | — |
| 143.196.161.0/24 | AS15557 | — |
| 143.196.162.0/24 | AS15557 | — |
| 143.196.163.0/24 | AS15557 | — |
| 143.196.164.0/24 | AS15557 | — |
| 143.196.165.0/24 | AS15557 | — |
| 143.196.166.0/24 | AS15557 | — |
| 143.196.167.0/24 | AS15557 | — |
| 143.196.17.0/24 | AS15557 | — |
| 143.196.18.0/24 | AS15557 | — |
| 143.196.20.0/24 | AS15557 | — |
| 143.196.21.0/24 | AS15557 | — |
| 143.196.250.0/24 | AS15557 | — |
| 143.196.252.0/24 | AS15557 | — |
| 143.196.253.0/24 | AS15557 | — |
| 148.169.22.0/24 | AS15557 | — |
| 185.147.204.0/22 | AS15557 | — |
| 185.197.101.0/24 | AS15557 | — |
| 185.204.172.0/22 | AS15557 | — |
| 185.228.226.0/24 | AS15557 | — |
| 185.43.35.0/24 | AS15557 | — |
| 185.9.152.0/22 | AS15557 | — |
| 192.102.224.0/24 | AS15557 | — |
| 193.105.197.0/24 | AS15557 | — |
| 193.107.240.0/22 | AS15557 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS15557 represent?
AS15557 is an autonomous system number. The current source associates it with LDCOMNET Societe Francaise Du Radiotelephone - SFR SA 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 AS15557 page?
They help explain the scale, interconnection depth, and route structure of AS15557. 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 AS15557?
Open a concrete IP page to check how the address maps into AS15557, 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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