AS51648 — GIGA-AS GIGAINTERNET Sp z o.o.

Network type: residential

AS51648 announces 5 IPv4 prefixes covering 2,560 addresses and 0 IPv6 prefixes.

About this network

The AS handle GIGA-AS is held by GIGAINTERNET Sp z o.o.

What it's used for

• The address space carries residential broadband traffic, evidenced by reverse DNS records pointing to gigainternet.pl and the netname ORG-GSZO50-RIPE.
• The network announces 2560 IPv4 addresses across 5 prefixes and maintains 11 observed neighbours, a ratio consistent with a regional access provider rather than a transit carrier.
• Traffic from this AS consists of subscriber eyeballs for a regional cable and DSL ISP serving the Skała area in Poland.

Notable

• All registrants for the announced prefixes are listed as GIGAINTERNET Sp z o.o., matching the AS holder.
• The address inventory is a contiguous block within the 91.123.0.0/16 range, subdivided into five prefixes.

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

Announced prefixes

• 91.123.178.0/23
• 91.123.180.0/22
• 91.123.185.0/24
• 91.123.188.0/23
• 91.123.191.0/24

Upstream networks

• AS6939 Hurricane Electric LLC
• AS49102 Connected sp. z o. o.
• AS24724 Atman Sp. z o.o.
• AS201054 Stowarzyszenie e-Poludnie
• AS24482 SG.GS

Downstream networks

• AS50153 NET BIS SP Z O O
• AS51792 GIGAINTERNET Sp z o.o.
• AS35318 Inter Com Slawomir Lebek
• AS201793 SIGMA A spolka z ograniczona odpowiedzialnoscia

Adjacent networks

• AS50153 NET BIS SP Z O O
• AS219062 Nera sp z.o.o
• AS6939 Hurricane Electric LLC
• AS51792 GIGAINTERNET Sp z o.o.
• AS24724 Atman Sp. z o.o.
• AS35318 Inter Com Slawomir Lebek
• AS201793 SIGMA A spolka z ograniczona odpowiedzialnoscia
• AS49102 Connected sp. z o. o.
• AS201054 Stowarzyszenie e-Poludnie
• AS24482 SG.GS

Routing security

• RPKI: 10 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 35 route objects.
• Listed in as-sets: AS-CONNECTED, AS-CONNECTED6, AS-GIGA, AS-HURRICANE, AS-LUKANET, AS-SECO, AS219062:AS-SET, AS5617:AS-PL.

Internet exchanges

• Thinx IX — Warsaw, Poland