AS207147 — NETCOM-AS Nexera SAS

AS207147 announces 19 IPv4 prefixes covering 19,456 addresses and 1 IPv6 prefixes.

About this network

NETCOM-AS is operated by Nexera SAS.

What it's used for

• The address space carries mobile network traffic, with registrant netnames consistently formatted as FR-NETCOM-YYYYMMDD and registrants listed as Netcom IT staff and Nexera SAS.
• The AS announces 19,456 IPv4 addresses across 19 prefixes and 1 IPv6 prefix, while maintaining only 2 observed routing neighbours, a ratio indicative of an access or mobile network rather than a transit provider.
• As an operational MVNO in France, the traffic consists of mobile subscriber data and signalling for the Nexera brand.

Notable

• All sampled registrants align with the announcer, listing Netcom IT staff and Nexera SAS for every prefix.
• Nexera is the former Sisteer brand, which was part of the Netcom Group before rebranding.
• The inventory consists of 19 IPv4 prefixes ranging from /21 to /24, all located in France.

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

Announced prefixes

• 45.11.68.0/22
• 45.88.128.0/22
• 45.89.112.0/22
• 45.143.208.0/22
• 46.183.32.0/21
• 84.247.4.0/22
• 85.204.148.0/22
• 89.37.228.0/22
• 95.111.152.0/22
• 130.0.88.0/22
• 139.100.176.0/21
• 176.223.176.0/22
• 185.164.212.0/22
• 185.178.88.0/22
• 185.194.120.0/22
• 185.204.188.0/23
• 185.204.191.0/24
• 185.237.40.0/22
• 212.46.52.0/24
• 2a0b:9c00::/48

Upstream networks

• AS5511 Orange S.A.
• AS174 Cogent Communications, LLC

Adjacent networks

• AS5511 Orange S.A.
• AS174 Cogent Communications, LLC

Routing security

• RPKI: 91 valid, 0 invalid and 0 not-found announcements; 57 ROAs.
• ASPA: none published.
• IRR: 24% of announcements registered; 28 route objects.
• Listed in as-sets: AS-METROOPTIC, AS-OPENTRANSIT.