asn.dev

Autonomous system

AS51648 GIGA-AS # 2

Residential RIPE NCC Cable/DSL/ISP

IPv4 addresses 2.56K 5 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 1 recorded by PCH
Upstreams 6 4 downstream
Flagged prefixes 0 none

Summary

GIGAINTERNET

Poland · AI-generated

residential isp regional cable

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. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Thinx IXWarsaw, Poland212.91.0.145

Transit providers

6 upstream, 4 downstream and 10 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC528
AS49102Connected sp. z o. o.40
AS24724Atman Sp. z o.o.34
AS50607Stowarzyszenie e-Poludnie16
AS201054Stowarzyszenie e-Poludnie11
AS24482SG.GS1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 5 prefixes · 2.56K addresses IPv6 0 prefixes

CountryNamePrefixes
PLPoland5

Registry

Allocation record

RIPE NCC · via Atlas (registry data)
Registry
RIPE NCC
Registered
2010-10-14
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
GIGAINTERNET Sp. z o.o.
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS-GIGA
Present at
3 exchanges
Facilities
3 facilities
Website
https://gigainternet.pl

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 10 valid, 0 with no ROA
ROAs
4 authorising AS51648
ASPA
no ASPA record
IRR
100% registered · 10 of 10 announcements
Route objects
35 naming AS51648

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,775 prefixes, as published 2026-10-11. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check