28748 ALPHACRON-AS AlphaCron Datensysteme, DE
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS3320 DTAG Internet service provider operations, DE
Downstream Adjacent AS list
AS203761 ACS-HARTMANN, DE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4962 AS28748 ORG+TRN Originate: 37376 /16.81 Transit: 32768 /17.00 ALPHACRON-AS AlphaCron Datensysteme, DE
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 22120 AS28748 ALPHACRON-AS AlphaCron Datensysteme, DE 9 2 1 8 1 11.11% Prefix AS Path Aggregation Suggestion 37.26.200.0/21 4777 2497 3320 28748 44.130.98.0/23 4777 2497 1299 28748 + Announce - aggregate of 44.130.98.0/24 (4777 2497 1299 28748) and 44.130.99.0/24 (4777 2497 1299 28748) 44.130.98.0/24 4777 2497 1299 28748 - Withdrawn - aggregated with 44.130.99.0/24 (4777 2497 1299 28748) 44.130.99.0/24 4777 2497 1299 28748 - Withdrawn - aggregated with 44.130.98.0/24 (4777 2497 1299 28748) 44.130.100.0/24 4777 2497 1299 28748 134.97.0.0/17 4777 2497 3320 28748 185.23.156.0/22 4777 2497 3320 28748 192.105.75.0/24 4777 2497 3320 28748 193.22.2.0/24 4777 2497 3320 28748 195.190.142.0/24 4777 2497 3320 28748
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS28748 4 More Specifics 9 Total Advertisements ALPHACRON-AS AlphaCron Datensysteme, DE
44.130.98.0/24 44.128.0.0/10
44.130.99.0/24 44.128.0.0/10
44.130.100.0/24 44.128.0.0/10
134.97.0.0/17 134.97.0.0/16
whois: 402332
IANA has recorded AS28748 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS28748\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS28699 - AS28912'
as-block: AS28699 - AS28912
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2018-11-22T15:27:31Z
last-modified: 2018-11-22T15:27:31Z
source: RIPE
% Information related to 'AS28748'
% Abuse contact for 'AS28748' is 'abuse@alphacron.de'
aut-num: AS28748
as-name: ALPHACRON-AS
descr: AlphaCron Datensysteme
descr: DE
org: ORG-MPD1-RIPE
member-of: AS-ALPHACRON
remarks:
remarks: *** upstreams ***
remarks:
remarks: Deutsche Telekom AG
import: from AS3320 accept ANY
export: to AS3320 announce AS-ALPHACRON
remarks:
remarks: Arelion (former Telia)
import: from AS1299 accept ANY
export: to AS1299 announce AS-ALPHACRON
remarks:
remarks: *** customers ***
remarks:
import: from AS203761 accept AS203761
export: to AS203761 announce ANY
import: from AS213087 accept AS213087
export: to AS213087 announce ANY
remarks:
remarks: *** IX ***
remarks:
import: from AS6695 accept AS-DECIX
export: to AS6695 announce AS-ALPHACRON
remarks:
remarks: *** direct peerings @DE-CIX ***
remarks:
import: from AS42 accept AS-PCH
export: to AS42 announce AS-ALPHACRON
import: from AS714 accept AS-APPLE
export: to AS714 announce AS-ALPHACRON
import: from AS2119 accept AS-TELENOR
export: to AS2119 announce AS-ALPHACRON
import: from AS2484 accept AS-AFNIC
export: to AS2484 announce AS-ALPHACRON
import: from AS3856 accept AS-PCH
export: to AS3856 announce AS-ALPHACRON
import: from AS6805 accept AS-TDDE
export: to AS6805 announce AS-ALPHACRON
import: from AS6939 accept AS-HURRICANE
export: to AS6939 announce AS-ALPHACRON
import: from AS8075 accept AS-MICROSOFT
export: to AS8075 announce AS-ALPHACRON
import: from AS8966 accept AS-EMIX
export: to AS8966 announce AS-ALPHACRON
import: from AS15169 accept AS-GOOGLE
export: to AS15169 announce AS-ALPHACRON
import: from AS16509 accept AS-AMAZON
export: to AS16509 announce AS-ALPHACRON
import: from AS20940 accept AS-AKAMAI
export: to AS20940 announce AS-ALPHACRON
import: from AS24953 accept AS-24953
export: to AS24953 announce AS-ALPHACRON
import: from AS29838 accept AS-AMC
export: to AS29838 announce AS-ALPHACRON
import: from AS30844 accept AS-LIQUID
export: to AS30844 announce AS-ALPHACRON
import: from AS31103 accept AS-KEYWEB
export: to AS31103 announce AS-ALPHACRON
import: from AS45352 accept AS-SET-IPSERVERONE
export: to AS45352 announce AS-ALPHACRON
import: from AS64096 accept AS64096
export: to AS64096 announce AS-ALPHACRON
import: from AS199599 accept AS-CIREX
export: to AS199599 announce AS-ALPHACRON
remarks:
remarks: *** private peerings ***
remarks:
import: from AS25394 accept AS-MK-NETZDIENSTE
export: to AS25394 announce AS-ALPHACRON
remarks:
admin-c: ACDS-RIPE
tech-c: ACDS-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MP-MNT
created: 2003-02-13T12:44:58Z
last-modified: 2025-09-06T18:59:50Z
source: RIPE # Filtered
organisation: ORG-MPD1-RIPE
org-name: Marc Pauls (AlphaCron Datensysteme)
country: DE
org-type: LIR
address: Wandersleber Strasse 1a
address: 99192
address: Apfelstaedt
address: GERMANY
phone: +49 36202 759994
fax-no: +49 36202 759997
admin-c: MP800-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MP-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MP-MNT
abuse-c: ACDS-RIPE
created: 2010-03-16T14:00:06Z
last-modified: 2020-12-16T12:55:06Z
source: RIPE # Filtered
role: AlphaCron Datensysteme
address: Wandersleber Strasse 1a
address: 99192 Apfelstaedt
address: Germany
phone: +49 36202 759994
fax-no: +49 36202 759997
admin-c: MP800-RIPE
tech-c: MP800-RIPE
tech-c: UP800-RIPE
nic-hdl: ACDS-RIPE
abuse-mailbox: abuse@alphacron.de
mnt-by: MP-MNT
created: 2003-01-29T19:16:06Z
last-modified: 2013-03-27T10:24:13Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)