AS39847 — CAP-CONNEXION-AS

AS39847 announces 3 IPv4 prefixes covering 13,312 addresses and 1 IPv6 prefixes.

About this network

The AS handle CAP-CONNEXION-AS is held by SFR (Société Française du Radiotéléphone).

What it's used for

• The address space carries SFR subscriber traffic, evidenced by reverse DNS entries such as 0.168.185.89.rev.sfr.net and netnames FR-SFR-20060412, FR-SFR-20100422, and FR-SFR-20160503.
• The AS announces 13,312 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a large access or eyeball network rather than a transit provider.
• Traffic from this AS consists of residential and mobile subscriber data, consistent with SFR's role as a major French telecommunications operator providing fixed and mobile internet services.

Notable

• Registrants for all announced prefixes list SFR SA, formerly Neuf Cegetel / LDCOM Networks, aligning with the announcer's identity.
• SFR was formed from the merger of France Télécom's mobile division and Cegetel, with the "formerly Neuf Cegetel" notation in registrant data reflecting this corporate history.
• The inventory includes a /19, a /20, and a /22 block, all registered to SFR, representing a consolidated corporate estate for its French operations.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 89.185.160.0/19
• 178.18.176.0/20
• 185.150.120.0/22
• 2a00:b280::/32

Upstream networks

• AS15557 SFR SA

Adjacent networks

• AS15557 SFR SA