AS57285 — UkrInfoSystems-AS LIMITED LIABILITY COMPANY "UKRAINIAN INFOSYSTEMS"

AS57285 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle UKRINFOSYSTEMS-AS is held by Ukrainian Infosystems.

What it's used for

• The address space carries business and enterprise traffic, evidenced by netnames ORG-ISYS1-RIPE and UkrInfoSystems-NET and reverse DNS entries pointing to telesys.net.ua.
• The AS announces 512 IPv4 addresses across 2 prefixes and maintains 3 observed neighbours, a ratio consistent with a small regional access or business provider rather than a transit backbone.
• Traffic from this AS consists of web and API endpoints for corporate clients and local business subscribers in Ukraine.

Notable

• Registrants for both announced prefixes are LIMITED LIABILITY COMPANY "UKRAINIAN INFOSYSTEMS", matching the AS holder.
• The address inventory consists of two /24 blocks, 91.210.111.0/24 and 91.231.69.0/24, with no IPv6 prefixes announced.

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

Announced prefixes

• 91.210.111.0/24
• 91.231.69.0/24

Upstream networks

• AS43668 "AS43668" LLC
• AS29382 LIMITED LIABILITY COMPANY "UKRAINIAN INFOSYSTEMS"

Downstream networks

• AS207857 UKRAINIAN INFORMSYSTEMS LLC
• AS43409 SKP "Kyivteleservis"

Adjacent networks

• AS43668 "AS43668" LLC
• AS29382 LIMITED LIABILITY COMPANY "UKRAINIAN INFOSYSTEMS"
• AS207857 UKRAINIAN INFORMSYSTEMS LLC
• AS43409 SKP "Kyivteleservis"

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-DIAWEST, AS-HURRICANE, AS-KVARTS, AS-RETN-ACTUAL-V4.