AS57248 — WISPER-AS Wisper s.r.o.

AS57248 announces 3 IPv4 prefixes covering 3,072 addresses and 0 IPv6 prefixes.

About this network

The AS handle WISPER-AS is held by Wisper s.r.o.

What it's used for

• The address space carries residential and business broadband traffic, evidenced by the reverse DNS record gw.wisper.sk and netnames such as wispernet and SK-WISPER-20160506.
• The network announces 3072 IPv4 addresses across 3 prefixes and maintains 2 observed neighbours, a ratio indicative of a local access provider rather than a transit carrier.
• Traffic from this AS consists of subscriber eyeballs and local internet access services provided by Wisper, a Slovakian internet service provider.

Notable

• Registrants for the announced prefixes include Wisper s.r.o., netNZ, s.r.o., and Wisper Internet s.r.o., showing a mix of related entities managing the address space.
• The inventory consists of three /22 blocks, all located in Slovakia, with no IPv6 prefixes currently announced.

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

Announced prefixes

• 91.226.112.0/22
• 91.227.224.0/22
• 185.151.0.0/22

Upstream networks

• AS31117 ENERGOTEL a.s.
• AS48326 DataNetworks s.r.o.

Adjacent networks

• AS31117 ENERGOTEL a.s.
• AS48326 DataNetworks s.r.o.

Routing security

• RPKI: 0 valid, 0 invalid and 6 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 7 route objects.
• Listed in as-sets: AS-DATANETWORKS, AS-ENERGOTEL, AS-PANTEL, AS-PANTEL-INT.