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

AS28166, Telecom South America S/A

Last update of data:
13-04-2024 03:59 UTC

ASN:

AS28166

Country:

BR - Brazil (South America)

Org.:

Telecom South America S/A

Stats:

Peers

29

IX'es

-

Prefixes

4

IPv4

+40K

IPv6

7,9E+28

Contact:

Telecom South America S/A

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

Before 20-01-2024

31

-

4

40.960

7,9E+28

20-01-2024

-3

-

-

-

-

17-02-2024

+1

-

-

-

-

16-03-2024

-2

-

-

-

-

13-04-2024

+2

-

-

-

-

Current

29

-

4

40.960

7,9E+28

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

Austria

Peer

ANEXIA Internetdienstleistungs GmbH

2.763

385

Brazil

Upstream

ALOO TELECOM - FSF TECNOLOGIA SA

2.152

12

Brazil

Upstream

UPX TECNOLOGIA LTDA

110

10

Brazil

Upstream

BR.Digital Provider

5.844

89

Brazil

Upstream

Rede Nacional de Ensino e Pesquisa

2.397

60

Brazil

Peer

2.703

2

Brazil

Peer

LINK BRASIL TELECOMUNICACOES LTDA

5.001

18

Brazil

Peer

FNX Tecnologia LTDA

2.002

11

Brazil

Peer

T-Systems do Brasil Ltda.

1.984

3

Brazil

Peer

Softdados Telecomunicaes

2.340

4

Brazil

Peer

Life Tecnologia Ltda.

1.980

7

- - show more (+18 entries) - -

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

Brazil

177.46.128.0/17

Telecom South America S/A

32.768

Brazil

187.63.128.0/20

Telecom South America S/A

4.096

Brazil

200.236.208.0/20

Telecom South America S/A

4.096

Country

ASN

Announced prefix

Description

Size

Brazil

Telecom South America S/A

7,9E+28

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS28166'
002	+002	1 ASN's found
002	+000	Done
002	+000	Load details of AS28166
009	+007	4 prefixes found
026	+017	29 peers found
028	+002	No matching IX connections found!
029	+001	1 links loaded, 0 verified
031	+001	5 historical items loaded
031	+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.