Autonomous System details

AS28748

AlphaCron Datensysteme  ·  alphacron.de

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AS28748 – AlphaCron Datensysteme

Field Value
Country Germany
Website alphacron.de
Hosted domains 2,241
IPv4 addresses 36,608
IPv6 addresses 633,825,300,114,114,700,748,351,602,688
ASN type ISP
Registry ripe
Allocated 23 years ago on Feb 13, 2003
Updated 3 months ago on Sep 06, 2025
Netblock Company Num of IPs
134.97.0.0/17 AlphaCron Datensysteme 32,768
37.26.200.0/21 Marc Pauls (AlphaCron Datensysteme) 2,048
185.23.156.0/22 Marc Pauls (AlphaCron Datensysteme) 1,024
192.105.75.0/24 AlphaCron Datensysteme 256
193.22.2.0/24 AlphaCron Datensysteme 256
195.190.142.0/24 AlphaCron Datensysteme 256
Netblock Company
2001:650::/29 Marc Pauls (AlphaCron Datensysteme)
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WHOIS Details


                                                ASHandle:       AS28748
                                                OrgID:          AS28748
                                                ASName:         AS28748
                                                ASNumber:       AS28748
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 2,241 domain names hosted across 48 IP addresses on this ASN.

IP Address Domain Domains on this IP
134.97.35.53 ██████████ 270
134.97.35.153 ██████████ 253
134.97.35.113 ██████████ 236
134.97.35.112 ██████████ 234
134.97.35.111 ██████████ 199
134.97.35.221 ██████████ 166
134.97.35.61 ██████████ 154
134.97.35.114 ██████████ 135
134.97.35.93 ██████████ 130
134.97.35.73 ██████████ 105

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Useful for Cybersecurity

Peers

There are 133 peers for this ASN.

Peers Name
AS12552 GlobalConnect AB
AS1267 WIND TRE S.P.A.
AS12779 IT.Gate S.p.A.
AS12859 BIT BV
AS1299 Arelion Sweden AB
AS13058 serve-u - Buchholz und Suenderhauf GbR
AS132337 Axclusive
AS13237 euNetworks GmbH
AS137409 GSL Networks Pty LTD
AS142271 EWS DS Networks Inc
AS14537 Continent 8 LLC
AS14630 Invesco Group Services, Inc.
AS14840 BR.Digital Telecom
AS15547 netplus.ch SA
AS15958 CETINdoo-NET
AS17639 Converge ICT Solutions Inc.
AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
AS18106 Viewqwest Pte Ltd
AS1828 Unitas Global
AS1836 green.ch AG
AS198150 SIACOM JSC
AS198249 Ops One AG
AS198385 AlpineDC SA
AS199524 G-Core Labs S.A.
AS199938 Netzwerge GmbH
AS203761 Hartana GmbH trading as ACS Hartmann GmbH & Co. KG
AS20473 The Constant Company, LLC
AS20485 Joint Stock Company TransTeleCom
AS205112 PHILUNET GmbH
AS20562 Broadband Hosting B.V.
AS206356 Freifunk Essen e.V.
AS20764 CJSC RASCOM
AS20932 Services Industriels de Geneve
AS209823 Enki Multimedia EURL
AS210937 Xiufeng Guo
AS212483 LEVEL EIGHTY-SIX COMMUNICATIONS LTD
AS213151 Christian Elsen
AS213241 TECHIT.BE SRL
AS21412 UAB "Cgates"
AS22356 Durand do Brasil Ltda
AS24482 SG.GS
AS24889 Monzoon Networks AG
AS24961 WIIT AG
AS25091 IP-Max SA
AS25160 Vorboss Limited
AS25220 equada network GmbH
AS264409 GRUPO YAX
AS28716 Retelit Digital Services S.p.A.
AS28917 Fiord Networks, UAB
AS29049 Delta Telecom Ltd
AS29075 IELO Main Network
AS29140 Hostserver GmbH
AS29208 Quantcom, a.s.
AS29632 Netassist International EOOD
AS30844 Liquid Telecommunications Ltd
AS31027 GlobalConnect A/S
AS31510 Innsbrucker Kommunalbetriebe AG
AS3212 Telemach Slovenija d.o.o.
AS3214 xTom GmbH
AS32590 Valve Corporation
AS3320 Deutsche Telekom AG
AS33891 Core-Backbone GmbH
AS34019 Hivane Association
AS34177 CELESTE SAS
AS34288 Kantonsschule Zug
AS34549 meerfarbig GmbH & Co. KG
AS34927 iFog GmbH
AS35280 F5 Networks SARL
AS35360 Frederic Gargula
AS35598 INETCOM CARRIER LLC
AS35625 Eurofiber France SAS
AS35710 weber.digital GmbH
AS36236 NetActuate, Inc
AS37100 SEACOM Limited
AS37468 Angola Cables
AS37721 Virtual Technologies & Solutions
AS38880 Micron21 Datacentre Pty Ltd
AS39120 Convergenze S.p.A.
AS39351 31173 Services AB
AS41327 Fiber Telecom S.p.A.
AS42541 Fiberby ApS
AS4455 IX Reach Ltd
AS44901 Belcloud LTD
AS45352 IP ServerOne Solutions Sdn Bhd
AS45489 Sri Lanka Telecom PLC, GLobal Peering
AS47147 Anexia Cloud Solutions GmbH
AS47692 Nessus GmbH
AS47734 Telecom IT Solutions SRL
AS47957 Worldline IGSA SA
AS48362 Stadtwerke Feldkirch
AS48858 JSC "ER-Telecom Holding"
AS48919 UACITY Ltd.
AS49544 i3D.net B.V
AS49605 Digital Telecommunication Services S.r.l.
AS51184 Fonira Telekom GmbH
AS51185 MainStreaming SpA
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S.
AS53062 ALT | GRUPO BRASIL TECPAR
AS5405 Inter.link GmbH
AS553 BelWue-Koordination
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Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS1299 Arelion Sweden AB
AS3320 Deutsche Telekom AG
AS6939 Hurricane Electric LLC
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Downstreams

There is 1 peer for this ASN.

Downstreams Name
AS203761 Hartana GmbH trading as ACS Hartmann GmbH & Co. KG
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Pingable IPs

72 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
37.26.201.46 AS28748 AlphaCron Datensysteme 7.41ms from Frankfurt am Main, DE
2001:650:23::1 AS28748 AlphaCron Datensysteme 7.27ms from Frankfurt am Main, DE
134.97.23.229 AS28748 AlphaCron Datensysteme 7.26ms from Frankfurt am Main, DE
2001:650:f:23::1 AS28748 AlphaCron Datensysteme 7.39ms from Frankfurt am Main, DE
134.97.71.254 AS28748 AlphaCron Datensysteme 15.50ms from Frankfurt am Main, DE
195.190.142.211 AS28748 AlphaCron Datensysteme 7.26ms from Frankfurt am Main, DE
2001:650:2828::1 AS28748 AlphaCron Datensysteme 7.43ms from Frankfurt am Main, DE
134.97.90.62 AS28748 AlphaCron Datensysteme 27.40ms from Frankfurt am Main, DE
2001:650:a000:500:2e91:abff:fe60:5f09 AS28748 AlphaCron Datensysteme 7.52ms from Frankfurt am Main, DE
134.97.7.1 AS28748 AlphaCron Datensysteme 11.17ms from Frankfurt am Main, DE
134.97.101.159 AS28748 AlphaCron Datensysteme 42.05ms from Frankfurt am Main, DE
192.105.75.13 AS28748 AlphaCron Datensysteme 7.25ms from Frankfurt am Main, DE
134.97.6.12 AS28748 AlphaCron Datensysteme 11.02ms from Frankfurt am Main, DE
134.97.65.174 AS28748 AlphaCron Datensysteme 12.65ms from Frankfurt am Main, DE
134.97.66.254 AS28748 AlphaCron Datensysteme 11.02ms from Frankfurt am Main, DE
2001:650:dd03:1300:d624:ddff:febf:559a AS28748 AlphaCron Datensysteme 26.91ms from Frankfurt am Main, DE
134.97.93.1 AS28748 AlphaCron Datensysteme 7.40ms from Frankfurt am Main, DE
134.97.98.52 AS28748 AlphaCron Datensysteme 7.84ms from Frankfurt am Main, DE
134.97.127.1 AS28748 AlphaCron Datensysteme 24.37ms from Frankfurt am Main, DE
2001:650:afe0:e9cc::1 AS28748 AlphaCron Datensysteme 11.22ms from Frankfurt am Main, DE
2001:650:a100::1 AS28748 AlphaCron Datensysteme 7.37ms from Frankfurt am Main, DE
134.97.72.254 AS28748 AlphaCron Datensysteme 11.72ms from Frankfurt am Main, DE
134.97.96.62 AS28748 AlphaCron Datensysteme 7.30ms from Frankfurt am Main, DE
2001:650:e9cc:10::feed:ffff AS28748 AlphaCron Datensysteme 11.63ms from Frankfurt am Main, DE
37.26.200.254 AS28748 AlphaCron Datensysteme 7.41ms from Frankfurt am Main, DE

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
75.130.226.12 AS20115 Charter Communications LLC 12.76ms from Ashburn, US
73.82.109.124 AS7922 Comcast Cable Communications, LLC 2.72ms from Atlanta, US
35.165.88.220 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
105.188.1.44 AS36925 MEDITELECOM 2.66ms from Casablanca, MA
67.202.183.156 AS35986 Vyve Broadband 10.08ms from Dallas, US
213.95.178.252 AS12337 noris network AG 2.95ms from Frankfurt am Main, DE
13.75.38.12 AS8075 Microsoft Corporation 0.98ms from Hong Kong, HK
20.0.251.172 AS8075 Microsoft Corporation 0.23ms from London, GB
84.22.42.60 AS33983 ARTMOTION SH.P.K. 2.99ms from Pristina, XK
121.180.74.188 AS4766 Korea Telecom 6.92ms from Seoul, KR
185.174.119.60 AS2603 NORDUnet 2.96ms from Skanderborg, DK
193.47.140.28 AS15404 COLT Technology Services Group Limited 4.45ms from Zuerich, CH
111.198.123.156 AS4808 China Unicom Beijing Province Network 3.50ms from Beijing, CN
41.140.225.252 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 5.50ms from Casablanca, MA
35.224.23.236 AS396982 Google LLC 0.12ms from Council Bluffs, US
58.22.111.12 AS4837 CHINA UNICOM China169 Backbone 7.02ms from Fuzhou, CN
188.113.181.236 AS51004 Sakhalin Cable Telesystems Ltd 18.51ms from Khabarovsk, RU
18.175.0.60 AS16509 Amazon.com, Inc. 0.16ms from London, GB
122.194.212.140 AS4837 CHINA UNICOM China169 Backbone 5.68ms from Nanjing, CN
88.57.71.12 AS3269 Telecom Italia S.p.A. 3.92ms from Rome, IT
191.61.206.60 AS4230 CLARO S.A. 1.38ms from Sao Paulo, BR
211.215.23.44 AS9318 SK Broadband Co Ltd 1.17ms from Seoul, KR
27.96.243.252 AS17809 VEE TIME CORP. 3.09ms from Taipei, TW
173.91.25.204 AS10796 Charter Communications Inc 11.74ms from Toronto, CA
2.177.173.156 AS58224 Iran Telecommunication Company PJS 17.44ms from Yerevan, AM

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f3 134.97.99.249
traceroute to 134.97.99.249 (134.97.99.249): 64 hops max, 52 byte packets
3 [] 80.81.195.215 7.474 ms
4 [AS28748] 134.97.99.249 27.206 ms
Measurement taken from IPinfo ProbeNet in Frankfurt am Main, DE
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS28748 at robtex.

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