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Autonomous System details for AS28748

AS28748
Marc Pauls (AlphaCron Datensysteme) • alphacron.de

AS28748 — Marc Pauls (AlphaCron Datensysteme)

AS Name
ALPHACRON-AS
Country
Germany (DE)
Website
Number of IPv4
37,376
Number of IPv6
6.34 × 1029
ASN type
ISP
Status
Allocated
Registry
RIPE
Allocated
February 13, 2003
Last updated
September 06, 2025

IP Ranges

9 IPv4 prefixes, 1 IPv6 prefixes
Prefix Company Number of IPs
37.26.200.0/21 AlphaCron Datensysteme 2,048
44.130.98.0/24 Amateur Radio Digital Communications 256
44.130.99.0/24 Amateur Radio Digital Communications 256
44.130.100.0/24 Amateur Radio Digital Communications 256
134.97.0.0/17 Marc Pauls (AlphaCron Datensysteme) 32,768
185.23.156.0/22 Marc Pauls (AlphaCron Datensysteme) 1,024
192.105.75.0/24 Marc Pauls (AlphaCron Datensysteme) 256
193.22.2.0/24 Marc Pauls (AlphaCron Datensysteme) 256
195.190.142.0/24 Marc Pauls (AlphaCron Datensysteme) 256
2001:650::/29 Marc Pauls (AlphaCron Datensysteme) 6.34 × 1029

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Upstreams of AS28748

2 upstreams

AS28748 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS28748 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS28748

1 downstreams

AS28748 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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