203623 ZEROSPACE, NL
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 39907 AS203623 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 ZEROSPACE, 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 % 13849 AS203623 ZEROSPACE, NL 4 4 1 1 3 75.00% Prefix AS Path Aggregation Suggestion 185.127.108.0/22 4777 2497 174 203623 + Announce - aggregate of 185.127.108.0/23 (4777 2497 174 203623) and 185.127.110.0/23 (4777 2497 174 203623) 185.127.108.0/24 4777 2497 174 203623 - Withdrawn - aggregated with 185.127.109.0/24 (4777 2497 174 203623) 185.127.109.0/24 4777 2497 174 203623 - Withdrawn - aggregated with 185.127.108.0/24 (4777 2497 174 203623) 185.127.110.0/24 4777 2497 174 203623 - Withdrawn - aggregated with 185.127.111.0/24 (4777 2497 174 203623) 185.127.111.0/24 4777 2497 174 203623 - Withdrawn - aggregated with 185.127.110.0/24 (4777 2497 174 203623)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS203623 4 More Specifics 4 Total Advertisements ZEROSPACE, NL
185.127.108.0/24 185.127.108.0/22
185.127.109.0/24 185.127.108.0/22
185.127.110.0/24 185.127.108.0/22
185.127.111.0/24 185.127.108.0/22
whois: 402332
IANA has recorded AS203623 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS203623\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 'AS203113 - AS203887'
as-block: AS203113 - AS203887
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: 2024-11-12T15:22:00Z
last-modified: 2024-11-12T15:22:00Z
source: RIPE
% Information related to 'AS203623'
% Abuse contact for 'AS203623' is 'abuse@f2x.nl'
aut-num: AS203623
as-name: zerospace
org: ORG-FOB3-RIPE
import: from AS174 accept ANY
export: to AS174 announce AS203623
mp-import: afi ipv6.unicast from AS174 accept ANY
mp-export: afi ipv6.unicast to AS174 announce AS203623
import: from AS43350 accept ANY
export: to AS43350 announce AS203623
mp-import: afi ipv6.unicast from AS43350 accept ANY
mp-export: afi ipv6.unicast to AS43350 announce AS203623
admin-c: NVDW36-RIPE
tech-c: NVDW36-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: F2X-MNT
created: 2015-11-30T15:52:49Z
last-modified: 2024-08-20T09:18:00Z
source: RIPE # Filtered
organisation: ORG-FOB3-RIPE
org-name: Fiber Services B.V.
descr: by Fiber Groep B.V.
country: NL
org-type: LIR
address: Transistorstraat 7
address: 1322 CJ
address: Almere
address: NETHERLANDS
phone: +31652072041
admin-c: NVDW36-RIPE
tech-c: NVDW36-RIPE
abuse-c: AR52942-RIPE
mnt-ref: F2X-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: F2X-MNT
created: 2019-05-29T07:58:02Z
last-modified: 2026-03-04T09:59:46Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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