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ASN Lookup Tool
AS12581 TOPSNET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS12581
Organisation
tops.net GmbH & Co. KG
Name
TOPSNET
Total IPv4 Addresses
9,472
Total IPv4 Prefixes
3
Total IPv6 Prefixes
6
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#9,750 out of 79,120
Registry
Ripe
Registered Country
DE flagDE
Registered Country Name
Germany
Registered Date
2002-03-26
Registration Last Change
2024-08-21
Receiving From
ASN
Organisation
AS3257
US flagGTT Communications Inc.
AS8422
DE flagNetCologne Gesellschaft fur Telekommunikation mb..
IPv4 Active Prefixes
PrefixRange FromRange To
91.213.177.0/2491.213.177.091.213.177.255
185.27.252.0/22185.27.252.0185.27.255.255
212.79.160.0/19212.79.160.0212.79.191.255
IPv6 Active Prefixes
PrefixRange FromRange To
2001:67c:434::/482001:67c:434::2001:67c:434:ffff:ffff:ffff:ffff:ffff
2a00:c940::/362a00:c940::2a00:c940:fff:ffff:ffff:ffff:ffff:ffff
2a00:c940:1000::/362a00:c940:1000::2a00:c940:1fff:ffff:ffff:ffff:ffff:ffff
2a00:c940:2000::/352a00:c940:2000::2a00:c940:3fff:ffff:ffff:ffff:ffff:ffff
2a00:c940:4000::/342a00:c940:4000::2a00:c940:7fff:ffff:ffff:ffff:ffff:ffff
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