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ASN Lookup Tool
AS50554 NCBV-BACKBONE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS50554
Organisation
TWS Technologies B.V.
Name
NCBV-BACKBONE
Total IPv4 Addresses
3,968
Total IPv4 Prefixes
3
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,059 out of 79,558
Registry
Ripe
Registered Country
NL flagNL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2010-02-09
Registration Last Change
2025-04-22
Receiving From
ASN
Organisation
AS56662
PL flagMarcin Gondek
AS174
US flagCogent Communications, LLC
AS6939
US flagHurricane Electric LLC
AS137409
AU flagGSL Networks Pty LTD
AS14840
BR flagBR.Digital Telecom
Showing 5 of 23
IPv4 Active Prefixes
PrefixRange FromRange To
89.106.160.0/2189.106.160.089.106.167.255
139.28.112.0/22139.28.112.0139.28.115.255
185.3.176.0/22185.3.176.0185.3.179.255
IPv6 Active Prefixes
PrefixRange FromRange To
2a00:1bc8::/292a00:1bc8::2a00:1bcf:ffff:ffff:ffff:ffff:ffff:ffff
2a07:3501:1230::/482a07:3501:1230::2a07:3501:1230:ffff:ffff:ffff:ffff:ffff