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

AS12519, FastNet International Ltd

Last update of data:
11-04-2024 07:12 UTC

ASN:

AS12519 (FASTNETUK)

Country:

GB - Britain (UK) (Europe)

Org.:

FastNet International Ltd
https://www.fastnet.co.uk
Social media: @facebook @twitter/X @linkedin

Stats:

Peers

35

IX'es

2

Prefixes

5

IPv4

+28K

IPv6

7,9E+28

Contact:

FastNet International Ltd
Shaftesbury Court, 95 Ditchling Road
BN1 4ST
Brighton
United Kingdom
GB

+44 1273 662888

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

Before 19-11-2023

32

3

5

28.672

7,9E+28

19-11-2023

+3

-

-

-

-

20-12-2023

-1

-

-

-

-

14-02-2024

+1

-

-

-

-

08-03-2024

-

-1

-

-

-

Current

35

2

5

28.672

7,9E+28

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

Azerbaijan

Peer

Delta Telecom Ltd

2.919

183

Brazil

Peer

BR.Digital Provider

5.146

89

Britain (UK)

Upstream

2.344

18

Britain (UK)

Upstream

Clouvider Limited

243

1.445

Britain (UK)

Peer

Public Internet Ltd

684

5

Britain (UK)

Peer

Sota Solutions Ltd.

690

11

Britain (UK)

Peer

EX Networks Limited

665

11

Britain (UK)

Peer

CustodianDC Limited

1.100

54

Britain (UK)

Peer

KDDI Europe Ltd

619

4

Britain (UK)

Peer

LEVEL EIGHTY-SIX COMMUNICATIONS LTD

3.263

32

Britain (UK)

Peer

Inferno Communications Ltd

611

6

- - show more (+24 entries) - -

Internet eXchange (IX) connections

Country

City

IX name

Port speed

Members

Britain (UK)

London

10 Gb

318

Britain (UK)

London

6 Gb

276

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

Britain (UK)

Routing for Fastnet International

4.096

Britain (UK)

Routing for FastNet International

8.192

Britain (UK)

Routing for Fastnet International

8.192

Britain (UK)

212.42.160.0/19

Routing for FastNet International

8.192

Country

ASN

Announced prefix

Description

Size

Britain (UK)

IPv6 Routing for Fastnet International

7,9E+28

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS12519'
002	+002	1 ASN's found
002	+000	Done
002	+000	Load details of AS12519
016	+014	5 prefixes found
068	+051	35 peers found
073	+005	2 IX members found (3 connections)
076	+003	7 links loaded, 4 verified
082	+006	5 historical items loaded
082	+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.