BigDataCloud Logo

ASN Lookup Tool
AS31477 DUOCAST-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS31477
Organisation
Duocast B.V.
Name
DUOCAST-AS
Total IPv4 Addresses
30,972
Total IPv4 Prefixes
55
Total IPv6 Prefixes
20
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,161 out of 77,675
Registry
Ripe
Registered Country
NL flag NL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2004-05-26
Registration Last Change
2024-10-07
Receiving From

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

ASN
Organisation
AS200242
DE flagHazel Reimer
AS33891
DE flagCore-Backbone GmbH
AS48646
DE flagSDRmedia Verwaltungs GmbH
AS3320
DE flagDeutsche Telekom AG
AS1103
NL flagSURF B.V.
Showing 5 of 79
Transit To

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

 

ASN
Organisation
AS51923
NL flag'Nothing But Air' Services B.V.
AS29028
NL flagDirectVPS B.V.
AS8312
NL flagBas Smit trading as Zylon
AS198508
NL flagPlusine Systems B.V.
AS43777
NL flagPK Automatisering & Internet Services BV
Showing 5 of 11
IPv4 Active Prefixes

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

Prefix37.9.160.0/21
Range From37.9.160.0
Range To37.9.167.255
Prefix45.82.188.0/22
Range From45.82.188.0
Range To45.82.191.255
Prefix82.150.139.0/24
Range From82.150.139.0
Range To82.150.139.255
Prefix83.137.144.0/23
Range From83.137.144.0
Range To83.137.145.255
Prefix83.137.146.0/24
Range From83.137.146.0
Range To83.137.146.255
Showing 5 of 55
IPv6 Active Prefixes
Prefix2001:678:750::/48
Range From2001:678:750::
Range To2001:678:750:ffff:ffff:ffff:ffff:ffff
Prefix2001:678:d0c::/48
Range From2001:678:d0c::
Range To2001:678:d0c:ffff:ffff:ffff:ffff:ffff
Prefix2001:67c:6b8::/48
Range From2001:67c:6b8::
Range To2001:67c:6b8:ffff:ffff:ffff:ffff:ffff
Prefix2a00:70c0::/48
Range From2a00:70c0::
Range To2a00:70c0:0:ffff:ffff:ffff:ffff:ffff
Prefix2a01:1b0::/33
Range From2a01:1b0::
Range To2a01:1b0:7fff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 20
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.