ASN Lookup Tool
AS31477 DUOCAST-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS31477
Organisation
Duocast B.V.
Name
DUOCAST-AS
Total IPv4 Addresses
30336
Total IPv4 Prefixes
65
Total IPv6 Prefixes
20
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,276 out of 76,961
Registry
Ripe
Registered Country
NL flag NL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2004-05-26
Registration Last Change
2022-11-18
Receiving From

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

ASN
Organisation
IQ flagSAWAD LAND for Information Technology Ltd
DE flagStefan Dunkel
US flagSprint
US flagNTT America, Inc.
NL flagSURF B.V.
Showing 5 of 76
Transit To

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

 

ASN
Organisation
NL flagBas Smit trading as Zylon
NL flagPlusine Systems B.V.
NL flagPK Automatisering & Internet Services BV
NL flagDevhouse Spindle B.V.
NL flag'Nothing But Air' Services B.V.
Showing 5 of 10
IPv4 Active Prefixes

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

Range From37.9.160.0
Range To37.9.167.255
Showing 5 of 65
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.