AS57797 — SYSLEVEL SysLevel SAS

AS57797 announces 1 IPv4 prefixes covering 256 addresses and 2 IPv6 prefixes.

About this network

SYSLEVEL is operated by SysLevel SAS, a French internet service provider based in Paris.

What it's used for

• The address space carries residential and business internet access, as indicated by the netname FR-SYSLEVEL-20020411 and the operator's classification as a Cable/DSL/ISP.
• The AS announces 256 IPv4 addresses and 2 IPv6 prefixes, maintaining 55 observed routing neighbours. This ratio of a small address inventory to a high number of peers indicates a transit or peering-heavy role rather than a large-scale access network.
• Traffic from this AS consists of subscriber internet access for residential and small business customers in France, utilizing cable and DSL infrastructure.

Notable

• The registrant SysLevel SAS matches the AS holder, with administrative, technical, and abuse contacts all listed under the SysLevel name.
• The address inventory is compact, consisting of a single /24 IPv4 block and two IPv6 prefixes, reflecting a focused regional footprint.

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

Announced prefixes

• 81.27.84.0/24
• 2a12:8ac0::/40
• 2a12:8ac1::/32

Upstream networks

• AS6939 Hurricane Electric LLC
• AS2027 MilkyWan Association
• AS52025 ParadoxNetworks Limited
• AS50304 Blix Solutions AS
• AS48185 team.blue NV
• AS48362 Stadtwerke Feldkirch
• AS204092 Association GRIFON
• AS401753 BIXCE Inc
• AS50628 Leonix Telecom SAS
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS50300 CustodianDC Limited
• AS24482 SG.GS
• AS213241 TECHIT.BE SRL
• AS17639 Converge ICT Solutions Inc.
• AS3216 PJSC "Vimpelcom"
• AS12552 GlobalConnect AB
• AS37721 Virtual Technologies & Solutions
• AS39801 France IX Services SASU
• AS37100 SEACOM Limited

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS2027 MilkyWan Association
• AS52025 ParadoxNetworks Limited
• AS50304 Blix Solutions AS
• AS24482 SG.GS
• AS50300 CustodianDC Limited
• AS213241 TECHIT.BE SRL
• AS48185 team.blue NV
• AS50628 Leonix Telecom SAS
• AS401753 BIXCE Inc
• AS48362 Stadtwerke Feldkirch
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS204092 Association GRIFON
• AS17639 Converge ICT Solutions Inc.
• AS12552 GlobalConnect AB
• AS37100 SEACOM Limited
• AS39801 France IX Services SASU
• AS3216 PJSC "Vimpelcom"
• AS37721 Virtual Technologies & Solutions

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 6 ROAs.
• ASPA: 4 authorised providers.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-4IXP, AS-4IXP-RS, AS-4IXPV6, AS-FRANCEIX-PAR-LIST, AS-HURRICANEV6, AS-MILKYWAN, AS-MISAKA-CUSTOMERS2, AS-PACKET, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-SBAG:AS-NL-AMS, AS-SBIX-RS, AS-SUMMIT-SYSTEMS, AS-SYSLEVEL, AS1221:AS-CUSTOMERS, AS34872:AS-DOWNSTREAM-DE, AS34927:AS-TUNNELBROKER-LEGACY, AS35661:AS-PAR01FR, AS51706:AS-MEMBERS:AS-PAR-RS, AS52025:AS-DOWNSTREAMS-AMSTERDAM, AS6777:AS-AMS-IX-RS, AS6777:AS-AMS-IX-RS-V6, AS917:AS-CUSTOMERS, AS917:AS-CUSTOMERS-LARGE.

Internet exchanges

• AMS-IX Amsterdam — Amsterdam, Netherlands
• France-IX Paris — Paris, France
• InterIX Internet Exchange — Amsterdam, Netherlands
• ERA-IX Amsterdam — Amsterdam, Netherlands
• Nine IX — Paris, France