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ASN Lookup Tool
AS203428 IT4U-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS203428
Organisation
IT4U Sweden AB
Name
IT4U-AS
Total IPv4 Addresses
1,536
Total IPv4 Prefixes
6
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#26,696 out of 78,181
Registry
Ripe
Registered Country
SE flag SE
Registered Country Name
Sweden
Registered Date
2023-05-24
Registration Last Change
2023-05-24
Receiving From

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

ASN
Organisation
AS57630
SE flag84 Grams AB
IPv4 Active Prefixes

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

Prefix81.8.150.0/24
Range From81.8.150.0
Range To81.8.150.255
Prefix81.8.151.0/24
Range From81.8.151.0
Range To81.8.151.255
Prefix81.8.152.0/24
Range From81.8.152.0
Range To81.8.152.255
Prefix81.8.153.0/24
Range From81.8.153.0
Range To81.8.153.255
Prefix81.8.154.0/24
Range From81.8.154.0
Range To81.8.154.255
Showing 5 of 6
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.