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

updated

Perform WHOIS and/or RDAP lookups on domains, IP addresses, and ASNs. Will output all available technical info, contact info, etc.

Reverse DNS

Perform reverse DNS (rDNS/PTR) lookups of any IP.

CIDR calculator

beta

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.

GeoIP location

Online tool GeoIP location of any IP and/or domain.

World map, day/night + local time

beta

Beautiful day/night map of the world, with markup of all major cities including local date and time.

Result

AS29676, Gradwell Communications Limited

Last update of data:
28-04-2024 03:07 UTC

ASN:

AS29676 (GRADWELL)

Country:

GB - Britain (UK) (Europe)

Org.:

Gradwell Communications Limited
@twitter/X @facebook https://www.gradwell.net

Stats:

Peers

IX'es

Prefixes

IPv4

+12K

IPv6

Contact:

Gradwell Communications Limited
Trimbridge House Ground Floor, Trim Street
BA1 1HB
Bath
UNITED KINGDOM
GB

+441225800888

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

Before 04-02-2024

17.664

04-02-2024

-1

-256

03-03-2024

-4

-4.608

Current

12.800

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

Britain (UK)

Upstream

AS21267

Wavenet Limited

Israel

Downstream

AS1680

Cellcom Fixed Line Communication L.P

361

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

Britain (UK)

AS29676

79.135.96.0/24

Gradwell DSL - Static IPs, Blocks of 8

256

Britain (UK)

AS29676

79.135.97.0/24

Gradwell DSL - Static IPs, Blocks of 32

256

Britain (UK)

AS29676

79.135.98.0/24

Gradwell DSL - Static IPs, Blocks of 16

256

Britain (UK)

AS29676

79.135.99.0/24

Gradwell DSL - Static IPs, Blocks of 16

256

Britain (UK)

AS29676

109.224.192.0/20