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ASN Lookup Tool
AS553 BELWUE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS553
Organisation
Universitaet Stuttgart
Name
BELWUE
Total IPv4 Addresses
2,109,572
Total IPv4 Prefixes
151
Total IPv6 Prefixes
17
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#191 out of 79,042
Registry
Ripe
Registered Country
DE flagDE
Registered Country Name
Germany
Registered Date
2002-08-27
Registration Last Change
2024-03-04
Receiving From
ASN
Organisation
AS56662
PL flagMarcin Gondek
AS3320
DE flagDeutsche Telekom AG
AS174
US flagCogent Communications, LLC
AS680
DE flagVerein zur Foerderung eines Deutschen Forschungs..
AS2914
US flagNTT America, Inc.
Showing 5 of 58
Transit To
ASN
Organisation
AS34878
DE flagKarlsruhe Institute of Technology
AS5501
DE flagFraunhofer-Gesellschaft zur Foerderung der angew..
AS42873
DE flagMax-Planck-Gesellschaft zur Forderung der Wissen..
AS60824
DE flagFraunhofer-Gesellschaft zur Foerderung der angew..
AS50964
DE flagcivillent GmbH
Showing 5 of 14
IPv4 Active Prefixes
PrefixRange FromRange To
45.12.171.0/2445.12.171.045.12.171.255
45.90.132.0/2245.90.132.045.90.135.255
129.69.0.0/16129.69.0.0129.69.255.255
129.143.0.0/18129.143.0.0129.143.63.255
129.143.64.0/23129.143.64.0129.143.65.255
Showing 5 of 151
IPv6 Active Prefixes
PrefixRange FromRange To
2001:7c0::/352001:7c0::2001:7c0:1fff:ffff:ffff:ffff:ffff:ffff
2001:7c0:2000::/392001:7c0:2000::2001:7c0:21ff:ffff:ffff:ffff:ffff:ffff
2001:7c0:2200::/402001:7c0:2200::2001:7c0:22ff:ffff:ffff:ffff:ffff:ffff
2001:7c0:2300::/442001:7c0:2300::2001:7c0:230f:ffff:ffff:ffff:ffff:ffff
2001:7c0:2320::/432001:7c0:2320::2001:7c0:233f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 17