ASN database

You may find these sub-pages interesting as well:

Related tools

DNS lookup / nslookup / DIG of DNS records. An online tool for DNS lookups. By default recursive lookups querying the authoritative name servers. Lookups on specific DNS resolvers are also possible. Additionally, it will look up secondary records and output a full log of what was done on a technical level.

WHOIS / RDAP lookup

Perform WHOIS and/or RDAP lookups on domains, IP addresses, and ASNs. Will output all available technical info, contact info, etc.

Perform reverse DNS (rDNS/PTR) lookups of any IP.

CIDR calculator

IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.

What is my IPv4 and IPv6?

Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.

Online tool GeoIP location of any IP and/or domain.

World map, day/night + local time

Beautiful day/night map of the world, with markup of all major cities including local date and time.

Result

AS15557, Societe Francaise Du Radiotelephone - SFR SA

Last update of data:
28-04-2024 00:05 UTC

ASN:

AS15557 (LDCOMNET)

Country:

FR - France (Europe)

Org.:

Societe Francaise Du Radiotelephone - SFR SA
https://alticefrance.com/ LookingGlass https://peering.sfr.net http://www.sfr.com/ @PeeringDB
Social media: @twitter/X

Stats:

Peers

185

IX'es

10

Prefixes

158

IPv4

+15M

IPv6

1,3E+31

Contact:

Societe Francaise Du Radiotelephone - SFR SA
16 rue du Gnral Alain De Boissieu
75015
Paris
FRANCE
FR

+33 1 70 18 52 00

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

09-03-2024

+4

-

-

-

-

23-03-2024

+1

-

+5

+768

+2,4E+24

30-03-2024

+2

-

+3

+256

+2,4E+24

06-04-2024

-2

-

-

-

-

14-04-2024

+1

-

-3

-768

-

Current

185

10

158

+15M

1,3E+31

- - show more (+16 entries) - -

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

Austria

Upstream

A1 Telekom Austria AG

1.357

110

Azerbaijan

Peer

Delta Telecom Ltd

2.919

183

Belgium

Upstream

263

46

Belgium

Upstream

Belgacom International Carrier Services SA

500

12

Britain (UK)

Upstream

British Telecommunications PLC

271

261

Britain (UK)

Upstream

2.344

18

Britain (UK)

Upstream

COLT Technology Services Group Limited

1.852

174

Britain (UK)

Upstream

3.248

37

Britain (UK)

Upstream

FLAG TELECOM UK LIMITED

700

31

Britain (UK)

Upstream

Hydra Communications Ltd

326

164

Britain (UK)

Upstream

Datacamp Limited

786

373

- - show more (+174 entries) - -

Internet eXchange (IX) connections

Country

City

IX name

Port speed

Members

Britain (UK)

London

20 Gb

829

Britain (UK)

London

10 Gb

318

France

-

89

France

Marseille

France-IX Marseille

10 Gb

109

France

Paris

-

336

France

Paris

France-IX Paris

200 Gb

418

France

Paris

-

88

Germany

Frankfurt am Main

30 Gb

1.062

Netherlands

Amsterdam

2 Gb

841

United States

New York

Equinix New York

-

34

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

France

SFR

524.288

France

SFR Entreprise

8.192

France

CompleTel France NET

65.536

France

SRR - Ancien bloc SIRIS

8.192

France

LDCOM-NETWORKS CIDR BLOCK

65.536

France

SFR AS15557 - Ex bloc 9TELECOM AS12626 - Groupe LDCOM

32.768

France

62.106.128.0/17

LDCOM Networks

32.768

France

62.129.160.0/19

Societe Francaise Du Radiotelephone - SFR SA

8.192

France

Societe Francaise Du Radiotelephone - SFR SA

16.384

France

SFR Altice France

16.384

France

SFR

524.288

- - show more (+147 entries) - -

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS15557'
003	+002	1 ASN's found
003	+000	Done
003	+000	Load details of AS15557
059	+056	158 prefixes found
206	+147	185 peers found
219	+014	10 IX members found (13 connections)
223	+004	6 links loaded, 6 verified
230	+007	21 historical items loaded
230	+000	Done

Changelog

Newsletter

Bi-weekly (at most) with updates, changelog and info from the website. Just straight to the point info - no BS! Sign up right here, or read more about the iamroot.tech newsletter.

Signup using Google

Signup using Github

Other options: Signup using Microsoft or Signup using Facebook.

OR

No personal information gathered anywhere. E-mail may be used for login and/or newsletter - will not be sold or used by anyone else but iamroot.tech. Cookies are in use for statistical and useability purposes. Trademarks property of their respective owners. A privacy policy and terms and conditions is availible if you like.

iamrootdottech@gmail.com
Bundgaard - Løvenørnsgade 56, 2tv - DK-8700 Horsens - Denmark

Shoutouts and credits to: Bootstrap, jQuery, Bootstrap live customizer by Virtuosoft, DnsClient.NET by MichaCo, LazyLoad by Mika Tuupola, the Olson tz database by IANA, Visible earth by NASA, GeoLite2 by MaxMind, Barcoder by Wouter Huysentruit, ICONS8.
json-viewer by alenaksu.

iamrootdottech@gmail.com
Bundgaard - Løvenørnsgade 56, 2tv - DK-8700 Horsens - Denmark

No personal information gathered anywhere. E-mail may be used for login and/or newsletter - will not be sold or used by anyone else but iamroot.tech. Cookies are in use for statistical and useability purposes. Trademarks property of their respective owners. A privacy policy and terms and conditions is availible if you like.