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ASN Lookup Tool
AS15991 Swedish_Tax_Agency

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS15991
Organisation
Swedish Tax Agency
Name
Swedish_Tax_Agency
Total IPv4 Addresses
65536
Total IPv4 Prefixes
50
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,197 out of 77,303
Registry
Ripe
Registered Country
SE flag SE
Registered Country Name
Sweden
Registered Date
1970-01-01
Registration Last Change
2022-04-28
Receiving From

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

ASN
Organisation
AS1257
SE flagTele2 Sverige AB
AS3301
SE flagTelia Company AB
IPv4 Active Prefixes

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

Prefix137.61.0.0/24
Range From137.61.0.0
Range To137.61.0.255
Prefix137.61.1.0/24
Range From137.61.1.0
Range To137.61.1.255
Prefix137.61.2.0/23
Range From137.61.2.0
Range To137.61.3.255
Prefix137.61.4.0/23
Range From137.61.4.0
Range To137.61.5.255
Prefix137.61.6.0/24
Range From137.61.6.0
Range To137.61.6.255
Showing 5 of 50
IPv6 Active Prefixes
Prefix2a03:b100::/32
Range From2a03:b100::
Range To2a03:b100:ffff:ffff:ffff:ffff:ffff:ffff
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.