AS50881 — ESET-AS ESET, spol. s r.o.

AS50881 announces 4 IPv4 prefixes covering 2,304 addresses and 6 IPv6 prefixes.

About this network

ESET-AS is operated by ESET, spol. s r.o.

What it's used for

• The address space carries corporate infrastructure for the cybersecurity firm, evidenced by reverse DNS entries such as 91-228-165-255.ptr.eset.com and sk-ba-h1-gw-nat.eset.com.
• The AS announces 2304 IPv4 addresses across 4 prefixes and 6 IPv6 prefixes, with 4 observed routing neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.
• Traffic from this AS consists of internal corporate endpoints, security product update servers, and administrative infrastructure for ESET's global operations.

Notable

• Registrants for the majority of prefixes align with the announcer, listing ESET, spol. s r.o. for SK-ESET-NET and SK-ESETSK-20150402, while 38.90.226.0/23 is registered to Cogent Communications, LLC under netname COGENT-A.
• The inventory is a finely subdivided corporate estate, with distinct netnames like SK-ESETSK-H7-2 reflecting internal site or function segmentation.

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

Announced prefixes

• 38.90.226.0/23
• 91.228.164.0/22
• 185.94.157.0/24
• 185.94.158.0/23
• 2a05:e800:1::/48
• 2a05:e800:99::/48
• 2a05:e800:1001::/48
• 2a05:e800:1003::/48
• 2a05:e800:1007::/48
• 2a05:e802:1005::/48

Upstream networks

• AS6855 Slovak Telekom, a.s.
• AS15962 Orange Slovensko a.s.
• AS174 Cogent Communications, LLC
• AS1299 Arelion Sweden AB

Adjacent networks

• AS6855 Slovak Telekom, a.s.
• AS15962 Orange Slovensko a.s.
• AS174 Cogent Communications, LLC
• AS1299 Arelion Sweden AB

Routing security

• RPKI: 15 valid, 0 invalid and 0 not-found announcements; 15 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 15 route objects.
• Listed in as-sets: AS-BENESTRA, AS-OSK-DNI, AS-SLOVAK, AS-SWAN, AS-VNET, AS1299:AS-TWELVE99-EU-V4, AS1299:AS-TWELVE99-EU-V6, AS15962:AS-OSK-DNI, AS29405:AS-VNET.