AS28748 — ALPHACRON-AS AlphaCron Datensysteme

Network type: residential

AS28748 announces 13 IPv4 prefixes covering 36,864 addresses and 15 IPv6 prefixes.

About this network

ALPHACRON-AS is operated by AlphaCron Datensysteme.

What it's used for

• The address space is primarily registered to AlphaCron Datensysteme under netnames such as ALPHACRON-1, ALPHACRON-2, and ALPHACRON-3, with a small portion registered to Amateur Radio Digital Communications under AMPRNET.
• The AS announces 36,864 IPv4 addresses across 13 prefixes and 19 IPv6 prefixes, while maintaining 107 observed neighbours; this ratio of address space to peering partners is consistent with a regional access or ISP role.

Notable

• Registrants for the majority of prefixes align with the AS holder, specifically AlphaCron Datensysteme and Marc Pauls, though two prefixes are registered to Amateur Radio Digital Communications.
• The inventory consists of a mix of larger blocks in the 134.97.0.0/16 range and smaller /24 allocations, with the largest single block being 134.97.64.0/18.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 37.26.200.0/21
• 44.130.98.0/23
• 44.130.100.0/24
• 134.97.0.0/23
• 134.97.4.0/22
• 134.97.8.0/21
• 134.97.16.0/20
• 134.97.32.0/19
• 134.97.64.0/18
• 185.23.156.0/22
• 192.105.75.0/24
• 193.22.2.0/24
• 195.190.142.0/24
• 2001:650::/32
• 2001:650:cc03::/48
• 2001:650:cc04::/46
• 2001:650:cc08::/45
• 2001:650:cc10::/44
• 2001:650:cc20::/43
• 2001:650:cc40::/42
• 2001:650:cc80::/41
• 2001:650:cd00::/40
• 2001:650:ce00::/39
• 2001:650:d000::/36
• 2001:650:e000::/35
• 2001:651::/32
• 2001:652::/31
• 2001:654::/30

Upstream networks

• AS1299 Arelion Sweden AB
• AS6939 Hurricane Electric LLC
• AS3320 Deutsche Telekom AG
• AS34549 meerfarbig GmbH & Co. KG
• AS212024 Marc Schmitt
• AS24482 SG.GS
• AS48362 Stadtwerke Feldkirch
• AS33891 Core-Backbone GmbH
• AS34019 Hivane Association
• AS12779 IT.Gate S.p.A.
• AS20485 Joint Stock Company TransTeleCom
• AS37100 SEACOM Limited
• AS57463 NetIX Communications JSC
• AS37721 Virtual Technologies & Solutions
• AS1836 green.ch AG
• AS12859 BIT BV
• AS29632 Netassist International EOOD
• AS56662 Marcin Gondek
• AS213241 TECHIT.BE SRL

Downstream networks

• AS203761 Hartana GmbH trading as ACS Hartmann GmbH & Co. KG

Adjacent networks

• AS1299 Arelion Sweden AB
• AS6939 Hurricane Electric LLC
• AS203761 Hartana GmbH trading as ACS Hartmann GmbH & Co. KG
• AS3320 Deutsche Telekom AG
• AS34549 meerfarbig GmbH & Co. KG
• AS48362 Stadtwerke Feldkirch
• AS24482 SG.GS
• AS212024 Marc Schmitt
• AS1836 green.ch AG
• AS12779 IT.Gate S.p.A.
• AS34019 Hivane Association
• AS57463 NetIX Communications JSC
• AS37100 SEACOM Limited
• AS33891 Core-Backbone GmbH
• AS20485 Joint Stock Company TransTeleCom
• AS37721 Virtual Technologies & Solutions
• AS12859 BIT BV
• AS29632 Netassist International EOOD
• AS56662 Marcin Gondek
• AS213241 TECHIT.BE SRL
• AS17639 Converge ICT Solutions Inc.

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany