asn.dev

Autonomous system

AS44430 MaRcom-Eko-AS MaRcom-Eko s.r.o.

Unclassified RIPE

IPv4 addresses 2.05K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CZ
Exchanges 1 recorded by PCH
Upstreams 7 0 downstream
Flagged prefixes 0 none

Summary

MaRcom-Eko

Czechia · AI-generated

residential isp czech fixed

MARCOM-EKO-AS is operated by MaRcom-Eko s.r.o.

What it's used for

  • The address space carries fixed and wireless internet access for the Nymburk district, evidenced by reverse DNS entries like d255.marcomnet.cz and f254.marcomnet.cz under the netname CZ-MARCOMEKO-20101005.
  • The AS announces 2048 IPv4 addresses across 1 prefix (46.16.120.0/21) with 21 observed neighbours, a ratio consistent with a regional access provider rather than a transit carrier.
  • Traffic consists of subscriber eyeballs for residential and small business customers in Nymburk, Poděbrady, and Lysá nad Labem, served via fixed and wireless connections.

Notable

  • Registrants in the RDAP data (MaRcom-Eko INT RIPE manager, MaRcom-Eko s.r.o., Abuse-C Role) align directly with the AS holder.
  • The inventory is a single contiguous /21 block, typical of a regional ISP managing a specific geographic footprint.

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
Peering.czPrague, Czech Republic185.0.20.94

Transit providers

7 upstream, 0 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS39392SH.cz s.r.o.44
AS6939Hurricane Electric LLC11
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH1
AS20562Broadband Hosting B.V.1
AS24482SG.GS1
AS29504Freenet Liberec, z.s.1
AS37721Virtual Technologies & Solutions1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-03, 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 · 2.05K addresses IPv6 0 prefixes

CountryNamePrefixes
CZCzechia1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS44430
Registry name
MaRcom-Eko-AS
Registrant
MARCOMEKO-RIPE-MNT
Abuse contact
info@marcom-eko.cz
Registered
2008-01-18
Last changed
2018-09-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
MaRcom-Eko s.r.o.
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open

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 · 1 valid, 0 with no ROA
ROAs
1 authorising AS44430
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS44430

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: 448 networks and 1,851 prefixes, as published 2026-11-04. 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