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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
30,976
Total IPv4 Prefixes
55
Total IPv6 Prefixes
25
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,229 out of 79,115
Registry
Ripe
Registered Country
NL flagNL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2004-05-26
Registration Last Change
2024-10-07
Receiving From
ASN
Organisation
AS3320
DE flagDeutsche Telekom AG
AS2914
US flagNTT America, Inc.
AS4230
BR flagCLARO S.A.
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
AS9498
IN flagBharti Airtel Limited
Showing 5 of 68
Transit To
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.
AS201791
NL flagDevhouse Spindle B.V.
Showing 5 of 13
IPv4 Active Prefixes
PrefixRange FromRange To
37.9.160.0/2137.9.160.037.9.167.255
45.82.188.0/2245.82.188.045.82.191.255
82.150.139.0/2482.150.139.082.150.139.255
83.137.144.0/2383.137.144.083.137.145.255
83.137.146.0/2483.137.146.083.137.146.255
Showing 5 of 55
IPv6 Active Prefixes
PrefixRange FromRange To
2001:678:750::/482001:678:750::2001:678:750:ffff:ffff:ffff:ffff:ffff
2001:678:d0c::/482001:678:d0c::2001:678:d0c:ffff:ffff:ffff:ffff:ffff
2001:67c:6b8::/482001:67c:6b8::2001:67c:6b8:ffff:ffff:ffff:ffff:ffff
2a00:70c0::/482a00:70c0::2a00:70c0:0:ffff:ffff:ffff:ffff:ffff
2a01:1b0::/332a01:1b0::2a01:1b0:7fff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 25