48638 CRONOS, BE
Adjacency: 7 Upstream: 5 Downstream: 2
Upstream Adjacent AS list
AS3303 SWISSCOM Swisscom Switzerland Ltd, CH
AS6939 HURRICANE, US
AS6830 LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, aka AORTA, NL
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS3257 GTT-BACKBONE GTT, US
Downstream Adjacent AS list
AS202713 AS_BAM, BE
AS39842 CFE, BE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 12532 AS48638 ORG+TRN Originate: 7680 /19.09 Transit: 1280 /21.68 CRONOS, BE
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 % 16995 AS48638 CRONOS, BE 8 2 0 6 2 25.00% Prefix AS Path Aggregation Suggestion 89.106.240.0/21 6939 48638 91.194.86.0/23 3257 48638 94.143.184.0/21 3257 48638 94.143.186.0/24 3257 48638 - Withdrawn - matching aggregate 94.143.184.0/21 3257 48638 94.143.188.0/24 3257 48638 - Withdrawn - matching aggregate 94.143.184.0/21 3257 48638 185.43.152.0/22 3257 48638 185.59.168.0/22 6939 48638 195.28.164.0/23 6939 48638
whois: 402590
IANA has recorded AS48638 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS48638\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 'AS47870 - AS49384'
as-block: AS47870 - AS49384
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: 2025-07-09T08:51:07Z
last-modified: 2025-07-09T08:51:07Z
source: RIPE
% Information related to 'AS48638'
% Abuse contact for 'AS48638' is 'abuse@cronos.be'
aut-num: AS48638
as-name: CRONOS
org: ORG-CN35-RIPE
import: from AS3257 accept any
import: from AS1299 accept any
import: from AS6830 accept any
import: from AS39842 accept AS39842
import: from AS202713 accept AS202713
export: to AS3257 announce AS-CRONOS
export: to AS1299 announce AS-CRONOS
export: to AS6830 announce AS-CRONOS
export: to AS39842 announce any
export: to AS202713 announce any
admin-c: cron1
tech-c: cron1
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-CRONOSNV01
created: 2008-12-19T15:48:41Z
last-modified: 2025-07-16T18:43:49Z
source: RIPE # Filtered
organisation: ORG-CN35-RIPE
org-name: Cronos NV
country: BE
reg-nr: 0443.807.959
org-type: LIR
address: Veldkant 33A
address: 2550
address: Kontich
address: BELGIUM
phone: +3234508030
fax-no: +3234508039
admin-c: cron1
abuse-c: cron2
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-CRONOSNV01
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-CRONOSNV01
created: 2008-12-11T14:30:09Z
last-modified: 2026-05-13T07:32:34Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)