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ASN Lookup Tool
AS28748 ALPHACRON-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS28748
Organisation
Marc Pauls (AlphaCron Datensysteme)
Name
ALPHACRON-AS
Total IPv4 Addresses
36,864
Total IPv4 Prefixes
14
Total IPv6 Prefixes
19
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,703 out of 79,352
Registry
Ripe
Registered Country
DE flagDE
Registered Country Name
Germany
Registered Date
2003-02-13
Registration Last Change
2025-09-06
Receiving From
ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS56662
PL flagMarcin Gondek
AS3320
DE flagDeutsche Telekom AG
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
Showing 5 of 52
Transit To
ASN
Organisation
AS203761
DE flagHartana GmbH trading as ACS Hartmann GmbH & Co. ..
IPv4 Active Prefixes
PrefixRange FromRange To
37.26.200.0/2137.26.200.037.26.207.255
44.130.98.0/2444.130.98.044.130.98.255
44.130.99.0/2444.130.99.044.130.99.255
44.130.100.0/2444.130.100.044.130.100.255
134.97.0.0/23134.97.0.0134.97.1.255
Showing 5 of 14
IPv6 Active Prefixes
PrefixRange FromRange To
2001:650::/332001:650::2001:650:7fff:ffff:ffff:ffff:ffff:ffff
2001:650:8000::/342001:650:8000::2001:650:bfff:ffff:ffff:ffff:ffff:ffff
2001:650:c000::/372001:650:c000::2001:650:c7ff:ffff:ffff:ffff:ffff:ffff
2001:650:c800::/382001:650:c800::2001:650:cbff:ffff:ffff:ffff:ffff:ffff
2001:650:cc00::/482001:650:cc00::2001:650:cc00:ffff:ffff:ffff:ffff:ffff
Showing 5 of 19