AS199758 — NEXYLAN SAS Nexylan

AS199758 announces 6 IPv4 prefixes covering 4,608 addresses and 2 IPv6 prefixes.

About this network

NEXYLAN is operated by SAS Nexylan, a French managed hosting and cloud provider.

What it's used for

• The address space carries managed hosting and cloud infrastructure, evidenced by netnames such as FR-NEXYLAN-20181221 and FR-NEXYLAN-20140205.
• The AS announces 4,608 IPv4 addresses across 6 prefixes and 2 IPv6 prefixes, while maintaining 41 observed neighbours; this ratio indicates a transit or peering-heavy role rather than a large access network.
• Traffic from this AS consists of web and API endpoints, managed server workloads, and cloud services for business clients.

Notable

• Registrants largely align with the announcer, with SAS Nexylan listed for five of the six prefixes; one prefix (185.86.196.0/22) is registered to EOS France SASU under the netname FR-CONTENTIA-FRANCE-20150204.
• The address inventory is composed of several /22 blocks and two /24 blocks, all located in France.

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

Announced prefixes

• 91.132.252.0/22
• 185.46.228.0/22
• 185.86.196.0/22
• 185.153.8.0/22
• 195.13.51.0/24
• 195.14.7.0/24
• 2a01:8760::/32
• 2a03:ac60::/32

Upstream networks

• AS25091 IP-Max SA
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS204092 Association GRIFON
• AS24482 SG.GS
• AS50628 Leonix Telecom SAS
• AS37721 Virtual Technologies & Solutions
• AS12779 IT.Gate S.p.A.

Adjacent networks

• AS25091 IP-Max SA
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS204092 Association GRIFON
• AS50628 Leonix Telecom SAS
• AS37721 Virtual Technologies & Solutions
• AS12779 IT.Gate S.p.A.
• AS24482 SG.GS

Routing security

• RPKI: 15 valid, 0 invalid and 0 not-found announcements; 28 ROAs.
• ASPA: none published.
• IRR: 53% of announcements registered; 19 route objects.
• Listed in as-sets: AS-FRANCEIX-PAR-LIST, AS-IP-MAX:AS-F5, AS-KDDCUSTOMER2, AS-NEXYLAN, AS-TH-IX-AS13335, AS-TRANSROUTE-SPEC, AS1221:AS-CUSTOMERS, AS13335:AS-CUSTOMERS, AS25091:AS-DOWNSTREAMS, AS51706:AS-MEMBERS:AS-PAR-RS, AS8218:AS-CUSTOMERS, AS8218:AS-FR-CUSTOMERS.

Internet exchanges

• France-IX Paris — Paris, France