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

AS201811, Austole s.r.o.

Last update of data:
13-04-2024 14:40 UTC

ASN:

AS201811 (AUSTOLE)

Country:

CZ - Czech Republic (Europe)

Org.:

Austole s.r.o.
https://www.austole.cz

Stats:

Peers

38

IX'es

4

Prefixes

3

IPv4

512

IPv6

1,2E+24

Contact:

Austole s.r.o.
Austole s.r.o.
Klimentska 1215/26
110 00 Praha 1
Czech Republic
CZ

+420214214784

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

Before 20-11-2023

38

3

3

512

1,2E+24

20-11-2023

+1

-

-

-

-

27-11-2023

-

+1

-

-

-

23-12-2023

-1

-

-

-

-

20-01-2024

-5

-

-

-

-

17-02-2024

+4

-

+1

+256

-

16-03-2024

+3

-

-1

-256

-

13-04-2024

-2

-

-

-

-

Current

38

4

3

512

1,2E+24

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

Azerbaijan

Peer

Delta Telecom Ltd

2.919

183

Brazil

Upstream

ALOO TELECOM - FSF TECNOLOGIA SA

2.152

12

Brazil

Peer

3.173

6

Brazil

Peer

BR.Digital Provider

5.844

89

Britain (UK)

Peer

LEVEL EIGHTY-SIX COMMUNICATIONS LTD

3.274

30

Canada

Peer

Radish Networks

220

5

Germany

Upstream

1.646

53

Germany

Upstream

1.780

25

Greece

Peer

CONNECTICORE TELECOMMUNICATIONS INFORMATION TECHNOLOGY S.A

913

7

India

Upstream

Bharti Airtel Limited

3.152

631

Italy

Upstream

Fiber Telecom S.p.A.

2.672

11

- - show more (+27 entries) - -

Internet eXchange (IX) connections

Country

City

IX name

Port speed

Members

Czech Republic

Praha 3

1 Gb

203

Germany

Frankfurt am Main

-

469

Netherlands

SpeedIX Internet Exchange

10 Gb

278

Switzerland

Zurich

4b42 Internet Exchange Point

-

406

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

South Africa

102.223.110.0/24

ANGELHOSTING AFRICA (PTY) LTD

256

Serbia

185.159.89.0/24

FIBER TELECOM s.r.o.

256

Country

ASN

Announced prefix

Description

Size

Czech Republic

serverhousing, vps hosting, vpn hosting, cache

1,2E+24

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS201811'
002	+002	1 ASN's found
002	+000	Done
002	+000	Load details of AS201811
012	+010	3 prefixes found
042	+030	38 peers found
048	+006	4 IX members found (4 connections)
053	+005	10 links loaded, 1 verified
057	+004	8 historical items loaded
057	+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.