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

AS47273, Krzysztof Andrzej Kozak trading as P.P.H.U. "ARTUS"

Last update of data:
30-04-2024 05:16 UTC

ASN:

AS47273 (KSI-KR-AS)

Country:

PL - Poland (Europe)

Org.:

Krzysztof Andrzej Kozak trading as P.P.H.U. "ARTUS"

Stats:

Peers

20

IX'es

3

Prefixes

7

IPv4

4.864

IPv6

-

Contact:

Krzysztof Andrzej Kozak trading as P.P.H.U. "ARTUS"
ul. Wawrzy?ca 32/8
31-060
Krakow
POLAND
PL

+48 501061199

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

Before 09-01-2024

13

3

7

4.864

-

09-01-2024

+11

-

-

-

-

06-02-2024

-4

-

-

-

-

05-03-2024

-2

-

-

-

-

02-04-2024

+2

-

-

-

-

Current

20

3

7

4.864

-

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

Azerbaijan

Peer

Delta Telecom Ltd

2.925

182

Brazil

Peer

BR.Digital Provider

5.844

89

Britain (UK)

Peer

LEVEL EIGHTY-SIX COMMUNICATIONS LTD

3.274

30

Italy

Upstream

Fiber Telecom S.p.A.

2.672

11

Italy

Peer

MainStreaming SpA

4.218

30

Lithuania

Upstream

Fiord Networks, UAB

1.941

23

Netherlands

Peer

Bart Vrancken trading as MLaB

3.005

5

Netherlands

Peer

6.510

134

Poland

Upstream

Orange Polska Spolka Akcyjna

286

33

Poland

Upstream

Orange Polska Spolka Akcyjna

412

8

Poland

Upstream

S-NET Sp. z o.o.

43

35

Poland

Upstream

Stowarzyszenie e-Poludnie

433

1

Poland

Peer

Aplitt Sp. z o.o.

843

3

Poland

Peer

Lukasz Piotrowski

145

-

Poland

Downstream

785

79

Poland

Downstream

Grudnik Sp. z o.o.

2

1

Poland

Downstream

HYVA Polska Sp. z o.o.

1

1

Poland

Downstream

Marcin Barszcz trading as Conect

9

1

United States

Upstream

Hurricane Electric LLC

10.632

262

United States

Peer

NetActuate, Inc

7.343

206

Internet eXchange (IX) connections

Country

City

IX name

Port speed

Members

Poland

Warsaw

10 Gb

547

Poland

Warsaw

10 Gb

504

Poland

Warsaw

-

307

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

Poland

Krzysztof Andrzej Kozak trading as P.P.H.U. "ARTUS"

1.024

Poland

KSI System Sp. z o.o. Internet Service Provider

1.024

Poland

185.82.248.0/23

Fryznet

512

Poland

185.82.250.0/24

Fryznet

256

Poland

193.239.36.0/22

KSI System Sp. z o.o. Internet Service Provider

1.024

Poland

ISNET W. MISTAK M. MISTAK SPOLKA JAWNA

512

Poland

194.53.114.0/23

ISNET W. MISTAK M. MISTAK SPOLKA JAWNA

512

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS47273'
002	+002	1 ASN's found
002	+000	Done
002	+000	Load details of AS47273
016	+014	7 prefixes found
034	+018	20 peers found
042	+009	3 IX members found (3 connections)
045	+002	5 historical items loaded
045	+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.