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

AS203924, buerodata AG

Last update of data:
27-04-2024 03:45 UTC

ASN:

AS203924 (buerodata)

Country:

DE - Germany (Europe)

Org.:

buerodata AG
https://www.buerodata.de

Stats:

Peers

9

IX'es

3

Prefixes

15

IPv4

3.328

IPv6

1,3E+30

Contact:

buerodata AG
Vredenerstrasse 119
48703
Stadtlohn
GERMANY
DE

+49 2563 9305 0

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

Before 06-01-2024

10

3

15

3.328

1,3E+30

06-01-2024

-1

-

-

-

-

Current

9

3

15

3.328

1,3E+30

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

Germany

Upstream

Individual Network Berlin ("IN-Berlin") e.V.

458

11

Germany

Upstream

1.646

53

Germany

Upstream

1.633

141

Germany

Upstream

Core-Backbone GmbH

1.902

-

Germany

Peer

equada network GmbH

1.336

19

Singapore

Upstream

8.488

17

Switzerland

Upstream

1.566

44

United States

Upstream

Hurricane Electric LLC

10.632

262

United States

Peer

Unitas Global LLC

5.373

251

Internet eXchange (IX) connections

Country

City

IX name

Port speed

Members

Germany

-

102

Germany

-

98

Germany

-

48

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

Germany

85.117.252.0/23

buerodata AG

512

Germany

85.117.254.0/23

buerodata AG

512

Germany

185.113.144.0/24

Client-Range

256

Germany

185.113.145.0/24

Broadband Services Customers Stadtlohn

256

Germany

185.113.146.0/24

Broadband Services Customers Ahaus

256

Germany

185.113.147.0/24

Buerodata Datacenter Network Stadtlohn

256

Germany

185.146.36.0/24

Client-Range

256

Germany

185.146.37.0/24

Client-Range

256

Germany

185.216.120.0/24

Client-Range

256

Germany

185.216.121.0/24

Client-Range

256

Germany

BD-Network

256

Country

ASN

Announced prefix

Description

Size

Germany

buerodata AG

3,2E+29

Germany

buerodata AG

3,2E+29

Germany

buerodata AG

3,2E+29

Germany

buerodata AG

3,2E+29

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS203924'
003	+003	1 ASN's found
003	+000	Done
004	+000	Load details of AS203924
016	+012	15 prefixes found
031	+015	9 peers found
037	+006	3 IX members found (3 connections)
040	+003	1 links loaded, 1 verified
043	+003	2 historical items loaded
043	+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.