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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
#4,655 out of 77,675
Registry
Ripe
Registered Country
DE flag DE
Registered Country Name
Germany
Registered Date
2003-02-13
Registration Last Change
2023-05-21
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS56662
PL flagMarcin Gondek
AS3320
DE flagDeutsche Telekom AG
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
Showing 5 of 51
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS203761
DE flagHartana GmbH trading as ACS Hartmann GmbH & Co. ..
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix37.26.200.0/21
Range From37.26.200.0
Range To37.26.207.255
Prefix44.130.98.0/24
Range From44.130.98.0
Range To44.130.98.255
Prefix44.130.99.0/24
Range From44.130.99.0
Range To44.130.99.255
Prefix44.130.100.0/24
Range From44.130.100.0
Range To44.130.100.255
Prefix134.97.0.0/23
Range From134.97.0.0
Range To134.97.1.255
Showing 5 of 14
IPv6 Active Prefixes
Prefix2001:650::/33
Range From2001:650::
Range To2001:650:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2001:650:8000::/34
Range From2001:650:8000::
Range To2001:650:bfff:ffff:ffff:ffff:ffff:ffff
Prefix2001:650:c000::/37
Range From2001:650:c000::
Range To2001:650:c7ff:ffff:ffff:ffff:ffff:ffff
Prefix2001:650:c800::/38
Range From2001:650:c800::
Range To2001:650:cbff:ffff:ffff:ffff:ffff:ffff
Prefix2001:650:cc00::/48
Range From2001:650:cc00::
Range To2001:650:cc00:ffff:ffff:ffff:ffff:ffff
Showing 5 of 19
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.