AS42845 — BRETAGNETELECOM

Network type: residential

AS42845 announces 14 IPv4 prefixes covering 16,896 addresses and 1 IPv6 prefixes.

About this network

BRETAGNETELECOM is operated by BT-BLUE (BLUE SAS).

What it's used for

• The address space carries residential and business broadband traffic, evidenced by netnames such as FR-BRETAGNETELECOM-20120315 and FR-BRETAGNETELECOM-20070424 registered to BLUE SAS.
• The AS announces 16,896 IPv4 addresses across 14 prefixes and 1 IPv6 prefix, with 58 observed neighbours, indicating a regional access provider role.
• Traffic consists of subscriber eyeballs for cable and DSL services in the Brittany region of France.

Notable

• All registrants align with the announcer, consistently listing BLUE SAS as the holder for the largest prefixes.
• The inventory is composed of multiple /21 and /22 blocks, reflecting a fragmented but cohesive regional footprint.

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

Announced prefixes

• 37.157.224.0/21
• 45.137.144.0/22
• 77.74.208.0/21
• 89.46.96.0/22
• 95.128.144.0/21
• 149.255.48.0/21
• 185.40.224.0/22
• 185.87.92.0/22
• 185.135.124.0/22
• 185.185.116.0/22
• 185.232.224.0/22
• 193.28.233.0/24
• 193.104.205.0/24
• 194.150.92.0/22
• 2a00:7200::/32

Upstream networks

• AS3257 GTT Communications Inc.
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS6939 Hurricane Electric LLC
• AS37721 Virtual Technologies & Solutions
• AS204092 Association GRIFON
• AS50628 Leonix Telecom SAS
• AS24482 SG.GS
• AS34927 iFog GmbH
• AS12779 IT.Gate S.p.A.
• AS37100 SEACOM Limited
• AS9002 RETN Limited
• AS20562 Broadband Hosting B.V.
• AS25091 IP-Max SA

Downstream networks

• AS199117 Adventiel SAS
• AS47977 CEV Group SAS
• AS43121 SAS COMMUNICATION INTERACTIVE
• AS198978 Alkante SAS

Adjacent networks

• AS3257 GTT Communications Inc.
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS6939 Hurricane Electric LLC
• AS199117 Adventiel SAS
• AS43121 SAS COMMUNICATION INTERACTIVE
• AS47977 CEV Group SAS
• AS50628 Leonix Telecom SAS
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS12779 IT.Gate S.p.A.
• AS37100 SEACOM Limited
• AS34927 iFog GmbH
• AS204092 Association GRIFON
• AS198978 Alkante SAS
• AS9002 RETN Limited
• AS20562 Broadband Hosting B.V.
• AS5405 Inter.link GmbH
• AS25091 IP-Max SA

Internet exchanges

• France-IX Paris — Paris, France
• BreizhIX — Rennes, France