asn.dev

Autonomous system

AS205671 MAINPL MAIN Sp. z o.o.

Unclassified RIPE

IPv4 addresses 2.82K 5 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 1 recorded by PCH
Upstreams 7 1 downstream
Flagged prefixes 0 none

Summary

MAIN Sp. z o.o.

Poland · AI-generated

hosting datacenter business

The AS handle MAIN is held by MAIN Sp. z o.o.

What it's used for

  • The address space carries hosting and data center infrastructure, evidenced by netnames PL-MAIN and PL-MAIN-20170627 and reverse DNS entries such as mail3.psfinteco.main.pl and ip.main.pl.
  • The AS announces 2816 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, with 10 observed neighbours, indicating a hosting or interconnection role rather than a large-scale residential access network.
  • Traffic from this AS consists of enterprise web/API endpoints, data center services, and interconnection traffic, consistent with MAIN Sp. z o.o.'s business as a data center operator and Equinix reseller in Warsaw.

Notable

  • Registrants for the majority of prefixes are MAIN Sp. z o.o. or MAIN Operators, aligning with the AS holder; one prefix (195.47.203.0/24) is registered to ProService Finteco sp. z o.o. under netname PL-OFI.
  • The address inventory is modest in size, comprising five IPv4 prefixes and one IPv6 prefix, with the largest blocks being /22s.

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
Equinix Internet Exchange WarsawWarsaw, Poland195.182.218.253

Transit providers

7 upstream, 1 downstream and 10 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS12741Netia SA199
AS9141P4 Sp. z o.o.68
AS6939Hurricane Electric LLC35
AS20853eTOP sp. z o.o.22
AS24482SG.GS6
AS29632Netassist International EOOD1
AS201054Stowarzyszenie e-Poludnie1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-06, 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 · 2.82K addresses IPv6 1 prefixes

CountryNamePrefixes
PLPoland6

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS205671
Registry name
MAINPL
Registrant
MAIN Sp. z o.o.
Abuse contact
abuse@main.pl
Registered
2017-06-27
Last changed
2018-09-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
17% valid · 1 valid, 5 with no ROA
ROAs
1 authorising AS205671
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
6 naming AS205671

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 454 networks and 1,854 prefixes, as published 2026-11-06. 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