ASN database

You may find these sub-pages interesting as well:

Related tools

DNS lookup / nslookup / DIG of DNS records. An online tool for DNS lookups. By default recursive lookups querying the authoritative name servers. Lookups on specific DNS resolvers are also possible. Additionally, it will look up secondary records and output a full log of what was done on a technical level.

WHOIS / RDAP lookup

Perform WHOIS and/or RDAP lookups on domains, IP addresses, and ASNs. Will output all available technical info, contact info, etc.

Perform reverse DNS (rDNS/PTR) lookups of any IP.

CIDR calculator

IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.

What is my IPv4 and IPv6?

Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.

Online tool GeoIP location of any IP and/or domain.

World map, day/night + local time

Beautiful day/night map of the world, with markup of all major cities including local date and time.

Result

AS59871, Heureka Group a.s.

Last update of data:
01-05-2024 07:59 UTC

ASN:

AS59871 (HEUREKA_GROUP)

Country:

CZ - Czech Republic (Europe)

Org.:

Heureka Group a.s.
https://www.heureka.cz
Social media: @facebook @twitter/X @linkedin @instagram

Stats:

Peers

22

IX'es

1

Prefixes

6

IPv4

1.024

IPv6

6,0E+24

Contact:

Heureka Group a.s.
Karolinsk 706/3
186 00
Praha 8
CZECH REPUBLIC
CZ

+420488570070

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

Before 10-01-2024

24

1

6

1.024

6,0E+24

10-01-2024

-2

-

-

-

-

07-02-2024

+1

-

-

-

-

06-03-2024

-2

-

-

-

-

03-04-2024

+1

-

-

-

-

Current

22

1

6

1.024

6,0E+24

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

Austria

Upstream

A1 Telekom Austria AG

1.349

110

Austria

Peer

321

11

Austria

Peer

Fonira Telekom GmbH

1.300

14

Austria

Peer

Kabel-TV Lampert GmbH & Co KG

1.424

6

Azerbaijan

Peer

Delta Telecom Ltd

2.919

183

Brazil

Peer

BR.Digital Provider

5.844

89

Britain (UK)

Upstream

Datacamp Limited

788

374

Britain (UK)

Peer

LEVEL EIGHTY-SIX COMMUNICATIONS LTD

3.274

30

Burkina Faso

Peer

Virtual Technologies & Solutions

4.632

10

Czech Republic

Upstream

78

7

Czech Republic

Upstream

129

14

Czech Republic

Peer

Freenet Liberec, z.s.

287

2

Italy

Peer

MainStreaming SpA

4.218

30

Lithuania

Upstream

UAB "Bite Lietuva"

828

87

Lithuania

Peer

Fiord Networks, UAB

1.941

23

Netherlands

Upstream

Broadband Hosting B.V.

1.353

-

Netherlands

Peer

Bart Vrancken trading as MLaB

3.005

5

Netherlands

Peer

6.510

134

Serbia

Upstream

CETIN Ltd. Belgrade

1.478

4

Serbia

Peer

Serbian Open Exchange DOO

835

5

Slovenia

Peer

Telemach UG d.o.o.

1.183

44

United States

Upstream

Hurricane Electric LLC

10.632

262

Internet eXchange (IX) connections

Country

City

IX name

Port speed

Members

Czech Republic

Prague

-

173

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

Czech Republic

Heureka group a.s.

1.024

Country

ASN

Announced prefix

Description

Size

Czech Republic

2a03:2a60:dc::/48

Heureka Group a.s.

1,2E+24

Czech Republic

2a03:2a60:8000::/48

Heureka Group a.s.

1,2E+24

Czech Republic

2a03:2a60:8001::/48

Heureka Group a.s.

1,2E+24

Czech Republic

2a03:2a60:8100::/48

Heureka Group a.s.

1,2E+24

Czech Republic

2a03:2a60:8101::/48

Heureka Group a.s.

1,2E+24

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS59871'
002	+002	1 ASN's found
002	+000	Done
002	+000	Load details of AS59871
013	+011	6 prefixes found
028	+015	22 peers found
031	+003	1 IX members found (8 connections)
034	+003	5 links loaded, 5 verified
036	+002	5 historical items loaded
036	+000	Done

Changelog

Newsletter

Bi-weekly (at most) with updates, changelog and info from the website. Just straight to the point info - no BS! Sign up right here, or read more about the iamroot.tech newsletter.

Signup using Google

Signup using Github

Other options: Signup using Microsoft or Signup using Facebook.

OR

No personal information gathered anywhere. E-mail may be used for login and/or newsletter - will not be sold or used by anyone else but iamroot.tech. Cookies are in use for statistical and useability purposes. Trademarks property of their respective owners. A privacy policy and terms and conditions is availible if you like.

iamrootdottech@gmail.com
Bundgaard - Løvenørnsgade 56, 2tv - DK-8700 Horsens - Denmark

Shoutouts and credits to: Bootstrap, jQuery, Bootstrap live customizer by Virtuosoft, DnsClient.NET by MichaCo, LazyLoad by Mika Tuupola, the Olson tz database by IANA, Visible earth by NASA, GeoLite2 by MaxMind, Barcoder by Wouter Huysentruit, ICONS8.
json-viewer by alenaksu.

iamrootdottech@gmail.com
Bundgaard - Løvenørnsgade 56, 2tv - DK-8700 Horsens - Denmark

No personal information gathered anywhere. E-mail may be used for login and/or newsletter - will not be sold or used by anyone else but iamroot.tech. Cookies are in use for statistical and useability purposes. Trademarks property of their respective owners. A privacy policy and terms and conditions is availible if you like.