asn.dev

Autonomous system

AS43476 LBGK1-AS3

Hosting RIPE Content

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 2 recorded by PCH
Upstreams 5 1 downstream
Flagged prefixes 0 none

Summary

leniwiec.biz

Poland · AI-generated

hosting business poland

The AS handle LBGK1-AS3 is held by leniwiec.biz.

What it's used for

  • The space carries hosting and web services, evidenced by reverse DNS entries dns2.hosting.lp.pl and mail.crs.instadb.com.
  • The network announces 256 IPv4 addresses across 1 prefix with 16 observed neighbours, indicating a small-scale hosting or business operation rather than a large access network.
  • Traffic from this AS consists of web hosting, DNS, and mail services for the operator's clients.

Notable

  • Registrants align with the announcer, listing LENIWIEC.BIZ, LENIWIEC.BIZ NOC, and leniwiec.biz Grzegorz Kulewski.
  • The address inventory consists of a single /24 block, 194.1.144.0/24, with no IPv6 prefixes announced.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
TPIX - Internet ExchangeWarsaw, Poland195.149.233.170
Equinix Internet Exchange WarsawWarsaw, Poland195.182.219.112

Transit providers

5 upstream, 1 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB24
AS3356Level 3 Parent, LLC23
AS210104Timplus sp. z o.o.8
AS33891Core-Backbone GmbH2
AS24482SG.GS1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
PLPoland1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS43476
Registry name
LBGK1-AS3
Registrant
LBGK1-MNT
Abuse contact
ripe-abuse@leniwiec.biz
Registered
2007-08-07
Last changed
2020-07-11
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
leniwiec.biz
Network type
Content
Scope
Europe
Traffic ratio
Mostly Outbound
Peering policy
Open
IRR as-set
AS-LBGK1-AS3
Present at
2 exchanges
Facilities
2 facilities
Website
https://leniwiec.biz/

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
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS43476
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS43476

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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: 442 networks and 1,772 prefixes, as published 2026-10-15. 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