asn.dev

Autonomous system

AS206548 TLAP-ZCOM

Hosting APNIC Content

IPv4 addresses 5.12K 5 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CZ
Exchanges 2 recorded by PCH
Upstreams 10 2 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Peering.czPrague, Czech Republic185.0.20.69
NIX.CZ - Neutral Internet eXchange for the Czech RepublicPrague, Czech Republic91.210.16.225

Transit providers

10 upstream, 2 downstream and 19 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS39392SH.cz s.r.o.200
AS6939Hurricane Electric LLC69
AS16019Vodafone Czech Republic a.s.20
AS174Cogent Communications, LLC6
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH6
AS24482SG.GS6
AS29504Freenet Liberec, z.s.6
AS37721Virtual Technologies & Solutions6

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 · 5.12K addresses IPv6 1 prefixes

CountryNamePrefixes
CZCzechia6

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS206548
Registry name
TLAP-ZCOM
Registrant
cz-tlap-1-mnt
Abuse contact
noc@tlap.cz
Registered
2016-12-22
Last changed
2018-09-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
ZCOM.cz s.r.o.
Also known as
ZCOM, Tlap
Network type
Content
Scope
Europe
Traffic ratio
Mostly Outbound
Peering policy
Open
Present at
2 exchanges
Facilities
2 facilities
Website
http://www.zcom.cz

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 · 6 valid, 0 with no ROA
ROAs
6 authorising AS206548
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
6 naming AS206548

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 1,783 prefixes, as published 2026-10-17. 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