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ASN Lookup Tool
AS31673 UNISERVER-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS31673
Organisation
Uniserver Internet B.V.
Name
UNISERVER-AS
Total IPv4 Addresses
52193
Total IPv4 Prefixes
37
Total IPv6 Prefixes
7
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,104 out of 77,298
Registry
Ripe
Registered Country
NL flag NL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2004-07-07
Registration Last Change
2023-02-17
Receiving From

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

ASN
Organisation
AS200242
DE flagHazel Reimer
AS41805
IQ flagSAWAD LAND for Information Technology Ltd
AS328832
ZA flagNetwork Platforms (PTY) LTD
AS48646
DE flagStefan Dunkel
AS174
US flagCogent Communications
Showing 5 of 69
IPv4 Active Prefixes

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

Prefix5.39.168.0/21
Range From5.39.168.0
Range To5.39.175.255
Prefix31.171.200.0/21
Range From31.171.200.0
Range To31.171.207.255
Prefix62.148.160.0/19
Range From62.148.160.0
Range To62.148.191.255
Prefix80.247.160.0/20
Range From80.247.160.0
Range To80.247.175.255
Prefix81.26.208.0/20
Range From81.26.208.0
Range To81.26.223.255
Showing 5 of 37
IPv6 Active Prefixes
Prefix2001:16e8::/32
Range From2001:16e8::
Range To2001:16e8:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:f80::/32
Range From2a00:f80::
Range To2a00:f80:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a01:baa0::/32
Range From2a01:baa0::
Range To2a01:baa0:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a02:728::/32
Range From2a02:728::
Range To2a02:728:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a02:4640::/32
Range From2a02:4640::
Range To2a02:4640:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 7
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.