AS209771 — SYSN SYSN LTD

AS209771 announces 0 IPv4 prefixes covering 0 addresses and 3 IPv6 prefixes.

About this network

SYSN is operated by SYSN LTD.

What it's used for

• The address space carries IPv6 infrastructure, evidenced by the three announced prefixes: 2a0c:6500:23e::/47, 2a0e:46c6:4fe::/47, and 2a13:9500:44::/48.
• With 0 IPv4 addresses and 3 IPv6 prefixes announced against 23 observed neighbours, the ratio indicates a transit or peering-heavy role rather than a large access network.
• Traffic from this AS consists of hosting and IT infrastructure services, as SYSN LTD specializes in providing hosting solutions, domain registration, and mailbox services for business clients.

Notable

• The registry holder is listed as SYSN SYSN LTD, which aligns with the AS handle SYSN and the secondary source identification of SYSN LTD.
• The address inventory is exclusively IPv6, with no IPv4 prefixes in inventory or announced, reflecting a modern, IPv6-first infrastructure approach.

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

Announced prefixes

• 2a0c:6500:23e::/47
• 2a0e:46c6:4fe::/47
• 2a13:9500:44::/48

Upstream networks

• AS6939 Hurricane Electric LLC
• AS41051 Openfactory GmbH
• AS11967 Hop179 OU
• AS24482 SG.GS
• AS34549 meerfarbig GmbH & Co. KG
• AS401753 BIXCE Inc
• AS56662 Marcin Gondek

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS41051 Openfactory GmbH
• AS11967 Hop179 OU
• AS24482 SG.GS
• AS34549 meerfarbig GmbH & Co. KG
• AS401753 BIXCE Inc
• AS56662 Marcin Gondek

Routing security

• RPKI: 3 valid, 0 invalid and 2 not-found announcements; 5 ROAs.
• ASPA: 5 authorised providers.
• IRR: 60% of announcements registered; 6 route objects.
• Listed in as-sets: AS-CYBERVERSE-AUTO, AS-HURRICANEV6, AS-HYTRON, AS-HYTRON, AS-HYTRONNETWORK, AS-LOCIX, AS-RETN-ACTUAL-V6, AS-STEFANDUNKEL, AS-SYSN, AS154562:AS-CYBERVERSE-AUTO, AS17433:AS-HYTRON, AS17433:AS-HYTRON, AS199310:AS-DOWNSTREAM, AS202662:AS-HYTRON, AS202782:AS-DOWNSTREAM, AS216211:AS-CYBERVERSE-AUTO, AS41051:AS-PARTICIPANTS.

Internet exchanges

• InterIX Internet Exchange — Amsterdam, Netherlands
• Local Internet Exchange Frankfurt — Frankfurt, Germany