asn.dev

Autonomous system

AS206679 ELCUK-AS ELCUK Sp. z o.o.

Unclassified RIPE

IPv4 addresses 512 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

ELCUK Sp. z o.o.

Poland · AI-generated

telecom residential poland

The AS handle ELCUK-AS is held by ELCUK Sp. z o.o.

What it's used for

  • The address space carries static residential or business endpoints, as indicated by the reverse DNS entries host-84.205.169.64.static.3s.pl and the netname PL-TKP.
  • The network announces 256 IPv4 addresses across 1 prefix with 1 observed neighbour, a ratio that indicates an access or eyeball network rather than a transit provider.
  • As a wired telecommunications carrier, the traffic from this AS consists of subscriber internet access and associated data services.

Notable

  • The RDAP registrant for the announced prefix is P4 Sp. z o.o.; P4 Team; Abuse-C Role, which differs from the AS holder ELCUK Sp. z o.o., suggesting a relationship between the two entities or leased address space.
  • The inventory consists of a single /24 block, representing a small, focused address allocation for a specific service area.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS202839Waclaw Piotr Labedz trading as P.H.U."CYBER GROTA"66
AS57608FIBO SA60

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-11, 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 · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
PLPoland1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS206679
Registry name
ELCUK-AS
Registrant
ITSERVICE4U-MNT
Abuse contact
lukasz@itservice4u.pl
Registered
2020-03-19
Last changed
2023-07-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS206679
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
3 naming AS206679

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: 453 networks and 1,846 prefixes, as published 2026-11-11. 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