61429 AS-CASTOR, NL
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
AS3257 GTT-BACKBONE GTT, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 15301 AS61429 ORIGIN Originate: 5120 /19.68 Transit: 0 /0.00 AS-CASTOR, NL
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 % 13582 AS61429 AS-CASTOR, NL 19 6 3 16 3 15.79% Prefix AS Path Aggregation Suggestion 38.125.107.0/24 4777 2516 174 61429 62.41.2.0/24 4777 2516 3257 61429 62.41.10.0/24 4777 2516 3257 61429 62.41.20.0/23 4777 2516 3257 61429 + Announce - aggregate of 62.41.20.0/24 (4777 2516 3257 61429) and 62.41.21.0/24 (4777 2516 3257 61429) 62.41.20.0/24 4777 2516 3257 61429 - Withdrawn - aggregated with 62.41.21.0/24 (4777 2516 3257 61429) 62.41.21.0/24 4777 2516 3257 61429 - Withdrawn - aggregated with 62.41.20.0/24 (4777 2516 3257 61429) 62.41.59.0/24 4777 2516 3257 61429 62.41.60.0/24 4777 2516 3257 61429 81.23.240.0/23 4777 2516 3257 61429 92.71.10.0/23 4777 2516 3257 61429 + Announce - aggregate of 92.71.10.0/24 (4777 2516 3257 61429) and 92.71.11.0/24 (4777 2516 3257 61429) 92.71.10.0/24 4777 2516 3257 61429 - Withdrawn - aggregated with 92.71.11.0/24 (4777 2516 3257 61429) 92.71.11.0/24 4777 2516 3257 61429 - Withdrawn - aggregated with 92.71.10.0/24 (4777 2516 3257 61429) 92.71.15.0/24 4777 2516 3257 61429 92.71.16.0/24 4777 2516 3257 61429 92.71.19.0/24 4777 2516 3257 61429 92.71.20.0/24 4777 2516 3257 61429 92.71.22.0/24 4777 2516 3257 61429 185.6.108.0/24 4777 2516 3257 61429 185.6.109.0/24 4777 2497 174 61429 61429 61429 61429 185.6.110.0/23 4777 2516 3257 61429 + Announce - aggregate of 185.6.110.0/24 (4777 2516 3257 61429) and 185.6.111.0/24 (4777 2516 3257 61429) 185.6.110.0/24 4777 2516 3257 61429 - Withdrawn - aggregated with 185.6.111.0/24 (4777 2516 3257 61429) 185.6.111.0/24 4777 2516 3257 61429 - Withdrawn - aggregated with 185.6.110.0/24 (4777 2516 3257 61429)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS61429 18 More Specifics 19 Total Advertisements AS-CASTOR, NL
38.125.107.0/24 38.0.0.0/8
62.41.2.0/24 62.41.0.0/20
62.41.10.0/24 62.41.0.0/20
62.41.20.0/24 62.41.16.0/21
62.41.21.0/24 62.41.16.0/21
62.41.59.0/24 62.41.56.0/21
62.41.60.0/24 62.41.56.0/21
92.71.10.0/24 92.71.0.0/17
92.71.11.0/24 92.71.0.0/17
92.71.15.0/24 92.71.0.0/17
92.71.16.0/24 92.71.0.0/17
92.71.19.0/24 92.71.0.0/17
92.71.20.0/24 92.71.0.0/17
92.71.22.0/24 92.71.0.0/17
185.6.108.0/24 185.6.108.0/22
185.6.109.0/24 185.6.108.0/22
185.6.110.0/24 185.6.108.0/22
185.6.111.0/24 185.6.108.0/22
whois: 402332
IANA has recorded AS61429 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS61429\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 'AS61263 - AS61439'
as-block: AS61263 - AS61439
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: 2020-06-22T15:23:11Z
last-modified: 2020-06-22T15:23:11Z
source: RIPE
% Information related to 'AS61429'
% Abuse contact for 'AS61429' is 'abuse@castornetworks.com'
aut-num: AS61429
as-name: AS-CASTOR
abuse-c: AR54144-RIPE
org: ORG-CHB2-RIPE
import: from AS286 accept any
import: from AS6939 accept any
import: from AS24730 accept any
export: to AS286 announce AS61429
export: to AS-ANY announce AS61429:AS-ALL
export: to AS6939 announce AS61429
export: to AS24730 announce AS61429
admin-c: IET20-RIPE
tech-c: IET20-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: castor-mnt
created: 2012-10-12T12:04:33Z
last-modified: 2025-08-12T13:53:57Z
source: RIPE
organisation: ORG-CHB2-RIPE
org-name: Castor Communications BV
country: NL
org-type: LIR
address: Rijnzathe 4
address: 3454 PV
address: De Meern
address: NETHERLANDS
phone: +31886460100
fax-no: +31886460109
admin-c: IET20-RIPE
abuse-c: AR54144-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: castor-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: castor-mnt
created: 2012-10-08T12:36:26Z
last-modified: 2025-08-12T13:53:13Z
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 1.121.2 (ABERDEEN)