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

AS15894, LEITWERK AG

Last update of data:
01-05-2024 04:07 UTC

ASN:

AS15894 (LEITWERK-AS)

Country:

DE - Germany (Europe)

Org.:

LEITWERK AG
https://www.leitwerk.de @PeeringDB
Social media: @linkedin

Stats:

Peers

103

IX'es

2

Prefixes

6

IPv4

4.352

IPv6

7,9E+28

Contact:

LEITWERK AG
Im Ettenbach 13a
77767
Appenweier
GERMANY
DE

+4978059180

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

03-04-2024

+1

-

-

-

-

10-04-2024

-1

-

-

-

-

17-04-2024

+1

-

-

-

-

24-04-2024

-4

-

-

-

-

01-05-2024

+2

-

-

-

-

Current

103

2

6

4.352

7,9E+28

- - show more (+18 entries) - -

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

Antigua and Barbuda

Upstream

Global Network Management Inc

995

31

Australia

Peer

1.454

39

Austria

Upstream

Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH

967

80

Austria

Upstream

A1 Telekom Austria AG

1.349

110

Austria

Upstream

ANEXIA Internetdienstleistungs GmbH

1.359

5

Austria

Upstream

Stadtwerke Feldkirch

1.674

8

Austria

Peer

Innsbrucker Kommunalbetriebe AG

910

6

Austria

Peer

995

68

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

- - show more (+92 entries) - -

Internet eXchange (IX) connections

Country

City

IX name

Port speed

Members

Germany

Frankfurt

Equinix Frankfurt

1 Gb

93

Germany

Frankfurt am Main

10 Gb

1.057

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

Germany

Leitwerk AG

256

Germany

LEITWERK AG

2.048

Germany

217.28.104.0/22

LEITWERK AG

1.024

Germany

217.28.108.0/22

LEITWERK AG

1.024

Country

ASN

Announced prefix

Description

Size

Germany

2001:67c:39c::/48

LEITWERK AG

1,2E+24

Germany

LEITWERK AG

7,9E+28

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS15894'
003	+003	1 ASN's found
003	+000	Done
003	+000	Load details of AS15894
017	+014	6 prefixes found
107	+090	103 peers found
112	+005	2 IX members found (2 connections)
114	+002	3 links loaded, 3 verified
120	+006	23 historical items loaded
120	+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.