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

AS42437, T2 Mobile LLC

Last update of data:
09-05-2024 12:36 UTC

ASN:

AS42437 (T2-ROSTOV-AS)

Country:

RU - Russia (Europe)

Org.:

T2 Mobile LLC
https://www.tele2.ru https://rostov.tele2.ru/

Stats:

Peers

19

IX'es

2

Prefixes

3

IPv4

9.472

IPv6

-

Contact:

T2 Mobile LLC
KIEVSKOYE HIGHWAY 22nd (P MOSCOW) KILOMETER,
RU

+74952298400

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

Before 18-12-2023

23

2

3

9.472

-

18-12-2023

-1

-

-

-

-

15-01-2024

-2

-

-

-

-

12-02-2024

-1

-

-

-

-

14-03-2024

+2

-

-

-

-

09-05-2024

-2

-

-

-

-

Current

19

2

3

9.472

-

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

Armenia

Upstream

2.163

5

British Virgin Islands

Peer

Gulf Bridge International Inc.

1.309

4

Burkina Faso

Peer

Virtual Technologies & Solutions

4.639

10

Germany

Upstream

meerfarbig GmbH & Co. KG

1.937

76

Italy

Peer

Fiber Telecom S.p.A.

2.672

11

Netherlands

Upstream

Serverius Holding B.V.

1.199

83

Poland

Upstream

Atman Sp. z o.o.

714

3

Russia

Upstream

PJSC Rostelecom

1.312

1.571

Russia

Upstream

1.445

73

Russia

Peer

INETCOM CARRIER LLC

2.319

7

Russia

Peer

Truenetwork LLC

796

3

Russia

Downstream

13

10

Russia

Downstream

4

10

Serbia

Upstream

CETIN Ltd. Belgrade

1.486

4

Serbia

Peer

Serbian Open Exchange DOO

830

5

Singapore

Peer

8.470

17

Sweden

Peer

31173 Services AB

2.639

47

Switzerland

Upstream

3.003

19

Uzbekistan

Peer

"Uzbektelekom" Joint Stock Company

585

6

Internet eXchange (IX) connections

Country

City

IX name

Port speed

Members

Netherlands

Amsterdam

DataIX Internet Exchange

200 Gb

548

Netherlands

Amsterdam

400 Gb

169

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

Russia

CJSC Volgograd-GSM

256

Russia

Tele2 Russia IP Network (ROS)

8.192

Russia

Tele2 Russia IP Network

1.024

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS42437'
002	+002	1 ASN's found
002	+000	Done
002	+000	Load details of AS42437
010	+008	3 prefixes found
035	+024	19 peers found
042	+007	2 IX members found (4 connections)
044	+002	2 links loaded, 2 verified
046	+002	6 historical items loaded
046	+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.