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ASN Lookup Tool
AS201933 AS4NET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS201933
Organisation
4net Technologies Ltd
Name
AS4NET
Total IPv4 Addresses
1,280
Total IPv4 Prefixes
2
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28,520 out of 79,047
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2018-06-25
Registration Last Change
2025-01-20
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS7575
AU flagAustralian Academic and Research Network
AS37100
MU flagSEACOM Limited
AS13237
DE flageuNetworks GmbH
AS6939
US flagHurricane Electric LLC
Showing 5 of 34
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS199710
GB flagDAZN MEDIA SERVICES LIMITED
AS43525
GB flagOculon LLP
AS207673
GB flagPerform Content Services Limited
AS212797
GB flagPerform Content Services Limited
AS209669
GB flagAshley Primo
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix45.90.42.0/24
Range From45.90.42.0
Range To45.90.42.255
Prefix91.193.116.0/22
Range From91.193.116.0
Range To91.193.119.255
IPv6 Active Prefixes
Prefix2a06:40c0::/29
Range From2a06:40c0::
Range To2a06:40c7:ffff:ffff:ffff:ffff:ffff:ffff