204903 ColliniGroup - FLASHSTART GROUP SRL, IT
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS20473 AS-VULTR - The Constant Company, LLC, US
AS62166 SPADHAUSEN - Spadhausen SRL Unipersonale, IT
AS60068 CDN77 - Datacamp Limited, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 33743 AS204903 ORIGIN Originate: 1280 /21.68 Transit: 0 /0.00 ColliniGroup - FLASHSTART GROUP SRL, IT
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 % 27363 AS204903 ColliniGroup - FLASHSTART GROUP SRL, IT 5 2 1 4 1 20.00% Prefix AS Path Aggregation Suggestion 67.217.251.0/24 4608 7575 3491 60068 204903 185.236.104.0/23 4777 20473 204903 + Announce - aggregate of 185.236.104.0/24 (4777 20473 204903) and 185.236.105.0/24 (4777 20473 204903) 185.236.104.0/24 4777 20473 204903 - Withdrawn - aggregated with 185.236.105.0/24 (4777 20473 204903) 185.236.105.0/24 4777 20473 204903 - Withdrawn - aggregated with 185.236.104.0/24 (4777 20473 204903) 185.236.106.0/24 4777 2516 174 62166 204903 185.236.107.0/24 4777 2516 6830 60068 204903
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204903 4 More Specifics 5 Total Advertisements ColliniGroup - FLASHSTART GROUP SRL, IT
185.236.104.0/24 185.236.104.0/22
185.236.105.0/24 185.236.104.0/22
185.236.106.0/24 185.236.104.0/22
185.236.107.0/24 185.236.104.0/22
whois: 402603
IANA has recorded AS204903 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204903\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 'AS203940 - AS205662'
as-block: AS203940 - AS205662
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: 2026-03-05T15:29:31Z
last-modified: 2026-03-05T15:29:31Z
source: RIPE
% Information related to 'AS204903'
% Abuse contact for 'AS204903' is 'abuse@flashstart.com'
aut-num: AS204903
as-name: ColliniGroup
org: ORG-FCTA3-RIPE
import: from AS49535 accept ANY
export: to AS49535 announce AS204903
import: from AS20473 accept ANY
export: to AS20473 announce AS204903
import: from AS37611 accept ANY
export: to AS37611 announce AS204903
import: from AS7195 accept ANY
export: to AS7195 announce AS204903
import: from AS51095 accept ANY
export: to AS51095 announce AS204903
import: from AS60068 accept ANY
export: to AS60068 announce AS204903
import: from AS397423 accept ANY
export: to AS397423 announce AS204903
import: from AS9009 accept ANY
export: to AS9009 announce AS204903
import: from AS64124 accept ANY
export: to AS64124 announce AS204903
import: from AS42473 accept ANY
export: to AS42473 announce AS204903
import: from AS8849 accept ANY
export: to AS8849 announce AS204903
import: from AS60501 accept ANY
export: to AS60501 announce AS204903
import: from AS62166 accept ANY
export: to AS62166 announce AS204903
import: from AS62275 accept ANY
export: to AS62275 announce AS204903
import: from AS201333 accept ANY
export: to AS201333 announce AS204903
import: from AS8544 accept ANY
export: to AS8544 announce AS204903
import: from AS199081 accept ANY
export: to AS199081 announce AS204903
import: from AS52423 accept ANY
export: to AS52423 announce AS204903
admin-c: FC15303-RIPE
tech-c: FC15303-RIPE
tech-c: FGS130-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: it-collinigroup-1-mnt
created: 2017-12-11T09:50:48Z
last-modified: 2026-02-20T16:29:07Z
source: RIPE
organisation: ORG-FCTA3-RIPE
org-name: FLASHSTART GROUP SRL
country: IT
reg-nr: 03187460401
org-type: LIR
address: Via Cervese 1424
address: 47521
address: Cesena
address: ITALY
phone: +39 0547 635020
admin-c: FC15303-RIPE
tech-c: AR79501-RIPE
abuse-c: AR44165-RIPE
mnt-ref: it-collinigroup-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: it-collinigroup-1-mnt
created: 2017-12-08T16:05:45Z
last-modified: 2026-05-13T07:38:42Z
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 (BUSA)