202757 CASTLE-IT - PLT Connectic SARL, FR
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS3215 AS3215 - Orange S.A., FR
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS25540 ALPHALINK-AS - Alphalink SASU, FR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 16006 AS202757 ORIGIN Originate: 4608 /19.83 Transit: 0 /0.00 CASTLE-IT - PLT Connectic SARL, FR
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 % 6943 AS202757 CASTLE-IT - PLT Connectic SARL, FR 18 10 3 11 7 38.89% Prefix AS Path Aggregation Suggestion 37.221.87.0/24 4777 2497 5511 3215 202757 45.93.144.0/24 4777 2497 5511 3215 202757 46.247.132.0/22 4777 2497 5511 3215 202757 + Announce - aggregate of 46.247.132.0/23 (4777 2497 5511 3215 202757) and 46.247.134.0/23 (4777 2497 5511 3215 202757) 46.247.132.0/24 4777 2497 5511 3215 202757 - Withdrawn - aggregated with 46.247.133.0/24 (4777 2497 5511 3215 202757) 46.247.133.0/24 4777 2497 5511 3215 202757 - Withdrawn - aggregated with 46.247.132.0/24 (4777 2497 5511 3215 202757) 46.247.134.0/24 4777 2497 5511 3215 202757 - Withdrawn - aggregated with 46.247.135.0/24 (4777 2497 5511 3215 202757) 46.247.135.0/24 4777 2497 5511 3215 202757 - Withdrawn - aggregated with 46.247.134.0/24 (4777 2497 5511 3215 202757) 89.23.127.0/24 4777 2497 5511 3215 202757 89.127.236.0/24 4777 2497 5511 3215 202757 89.127.238.0/24 4777 2497 5511 3215 202757 89.127.239.0/24 4777 2497 6461 202757 185.88.196.0/24 4608 7575 2914 25540 202757 185.88.197.0/24 4777 2497 5511 3215 202757 185.88.198.0/23 4608 7575 2914 25540 202757 + Announce - aggregate of 185.88.198.0/24 (4608 7575 2914 25540 202757) and 185.88.199.0/24 (4608 7575 2914 25540 202757) 185.88.198.0/24 4608 7575 2914 25540 202757 - Withdrawn - aggregated with 185.88.199.0/24 (4608 7575 2914 25540 202757) 185.88.199.0/24 4608 7575 2914 25540 202757 - Withdrawn - aggregated with 185.88.198.0/24 (4608 7575 2914 25540 202757) 185.255.216.0/22 4777 2497 5511 3215 202757 + Announce - aggregate of 185.255.216.0/23 (4777 2497 5511 3215 202757) and 185.255.218.0/23 (4777 2497 5511 3215 202757) 185.255.216.0/24 4777 2497 5511 3215 202757 - Withdrawn - aggregated with 185.255.217.0/24 (4777 2497 5511 3215 202757) 185.255.217.0/24 4777 2497 5511 3215 202757 - Withdrawn - aggregated with 185.255.216.0/24 (4777 2497 5511 3215 202757) 185.255.218.0/24 4777 2497 5511 3215 202757 - Withdrawn - aggregated with 185.255.219.0/24 (4777 2497 5511 3215 202757) 185.255.219.0/24 4777 2497 5511 3215 202757 - Withdrawn - aggregated with 185.255.218.0/24 (4777 2497 5511 3215 202757)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS202757 17 More Specifics 18 Total Advertisements CASTLE-IT - PLT Connectic SARL, FR
37.221.87.0/24 37.221.84.0/22
45.93.144.0/24 45.93.144.0/22
46.247.132.0/24 46.247.132.0/22
46.247.133.0/24 46.247.132.0/22
46.247.134.0/24 46.247.132.0/22
46.247.135.0/24 46.247.132.0/22
89.127.236.0/24 89.127.236.0/22
89.127.238.0/24 89.127.236.0/22
89.127.239.0/24 89.127.236.0/22
185.88.196.0/24 185.88.196.0/22
185.88.197.0/24 185.88.196.0/22
185.88.198.0/24 185.88.196.0/22
185.88.199.0/24 185.88.196.0/22
185.255.216.0/24 185.255.216.0/22
185.255.217.0/24 185.255.216.0/22
185.255.218.0/24 185.255.216.0/22
185.255.219.0/24 185.255.216.0/22
whois: 402603
IANA has recorded AS202757 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS202757\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 'AS200537 - AS203022'
as-block: AS200537 - AS203022
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: 2026-04-08T13:28:00Z
last-modified: 2026-04-08T13:28:00Z
source: RIPE
% Information related to 'AS202757'
% Abuse contact for 'AS202757' is 'billing-plt@naquadah.net'
aut-num: AS202757
as-name: CASTLE-IT
org: ORG-PCS21-RIPE
import: from AS25540 accept ANY
import: from AS3215 accept ANY
export: to AS3215 announce AS202757
export: to AS25540 announce AS202757
import: from as48504 accept ANY
export: to as48504 announce AS202757
admin-c: YT951-RIPE
tech-c: YT951-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-PLT
created: 2016-06-09T07:07:39Z
last-modified: 2025-06-25T09:23:28Z
source: RIPE
organisation: ORG-PCS21-RIPE
org-name: PLT Connectic SARL
country: FR
reg-nr: 339 515 579 R.C.S. TOURS
org-type: LIR
address: 3 rue des Pies-Grièches
ZA des Brosses 3
address: 37270
address: Larçay
address: FRANCE
phone: +33247712828
abuse-c: AC28116-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-PLT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-PLT
created: 2015-02-03T08:40:13Z
last-modified: 2026-05-13T07:07:59Z
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 (DEXTER)