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

AS42763, FPUH Czajen Krzysztof Czaja

Last update of data:
13-04-2024 18:47 UTC

ASN:

AS42763 (CZAJEN)

Country:

PL - Poland (Europe)

Org.:

FPUH Czajen Krzysztof Czaja
https://www.czajen.pl
Social media: @facebook

Stats:

Peers

18

IX'es

2

Prefixes

3

IPv4

3.584

IPv6

-

Contact:

FPUH Czajen Krzysztof Czaja
ul. 3go Maja 12
Mielec
Poland
PL

+48 17 5831497

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

Before 20-01-2024

12

2

3

3.584

-

20-01-2024

+2

-

-

-

-

17-02-2024

-1

-

-

-

-

16-03-2024

-3

-

-

-

-

13-04-2024

+8

-

-

-

-

Current

18

2

3

3.584

-

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

Australia

Upstream

GSL Networks Pty LTD

716

263

Britain (UK)

Upstream

2.354

18

Lithuania

Upstream

UAB "Bite Lietuva"

828

87

Netherlands

Peer

6.510

134

Poland

Upstream

T-Mobile Polska S.A.

327

33

Poland

Peer

Aplitt Sp. z o.o.

843

3

Poland

Downstream

Fundacja Nasza Wizja

2

1

Poland

Downstream

IPC ROMAN ROMANOWSKI

5

1

Poland

Downstream

9

4

Poland

Downstream

HLG Internet Sp. z o.o.

7

4

Romania

Upstream

M247 Europe SRL

1.204

3.423

Russia

Upstream

Joint Stock Company TransTeleCom

1.469

82

Singapore

Upstream

Equinix Asia Pacific Pte Ltd

575

-

Singapore

Upstream

8.488

17

Ukraine

Upstream

Eurotranstelecom Ltd

687

4

United States

Upstream

Cogent Communications

6.785

1.463

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

-

307

Poland

Warsaw

5 Gb

176

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

Poland

FPUH czaJen Krzysztof Czaja

2.048

Poland

91.193.120.0/22

FPUH czaJen Krzysztof Czaja

1.024

Poland

193.33.174.0/23

FPUH czaJen Krzysztof Czaja

512

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS42763'
002	+002	1 ASN's found
002	+000	Done
002	+000	Load details of AS42763
010	+008	3 prefixes found
026	+016	18 peers found
029	+003	2 IX members found (2 connections)
031	+002	2 links loaded, 2 verified
034	+003	5 historical items loaded
034	+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.