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

AS213392, Tom Siewert

Last update of data:
09-04-2024 20:20 UTC

ASN:

AS213392 (Tom-Siewert)

Country:

DE - Germany (Europe)

Org.:

Tom Siewert

Stats:

Peers

44

IX'es

2

Prefixes

3

IPv4

256

IPv6

3,5E+26

Contact:

Tom Siewert
Lilienstrasse 41
04315 Leipzig
GERMANY
DE

+4937452072892

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

Before 19-12-2023

28

2

3

256

3,5E+26

19-12-2023

+19

-

-

-

-

16-01-2024

-2

-

-

-

-

13-02-2024

+1

-

-

-

-

12-03-2024

-3

-

-

-

-

09-04-2024

+1

-

-

-

-

Current

44

2

3

256

3,5E+26

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

Australia

Peer

1.454

39

Austria

Peer

Tom Hatzer trading as twopeaks digital e.U.

397

3

Azerbaijan

Peer

Delta Telecom Ltd

2.925

182

Belgium

Peer

1.211

8

Belgium

Peer

272

10

Brazil

Peer

BR.Digital Provider

5.844

89

Britain (UK)

Upstream

Staclar Carrier Ltd.

290

2

Britain (UK)

Peer

LEVEL EIGHTY-SIX COMMUNICATIONS LTD

3.274

30

China

Peer

TOHU Public Internet

851

4

Denmark

Peer

1.534

6

Finland

Peer

Institute for Pyrotechnical Cleaning (limited company)

859

2

- - show more (+33 entries) - -

Internet eXchange (IX) connections

Country

City

IX name

Port speed

Members

Frankfurt

1 Gb

299

Netherlands

The Hague

-

601

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

Germany

Tom Siewert

256

Country

ASN

Announced prefix

Description

Size

Switzerland

2a0c:9a40:8040::/43

SIEWERT-BLK1

3,9E+25

Germany

2a0e:46c3:800::/40

Tom Siewert

3,1E+26

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS213392'
002	+002	1 ASN's found
002	+000	Done
002	+000	Load details of AS213392
010	+008	3 prefixes found
042	+031	44 peers found
050	+008	2 IX members found (2 connections)
052	+003	3 links loaded, 0 verified
055	+003	6 historical items loaded
055	+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.