209427 NYCRO, DE
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS24875 NOVOSERVE-AS, NL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 55808 AS209427 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 NYCRO, DE
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 % 27872 AS209427 NYCRO, DE 2 2 1 1 1 50.00% Prefix AS Path Aggregation Suggestion 45.66.90.0/23 4777 2497 3257 24875 209427 + Announce - aggregate of 45.66.90.0/24 (4777 2497 3257 24875 209427) and 45.66.91.0/24 (4777 2497 3257 24875 209427) 45.66.90.0/24 4777 2497 3257 24875 209427 - Withdrawn - aggregated with 45.66.91.0/24 (4777 2497 3257 24875 209427) 45.66.91.0/24 4777 2497 3257 24875 209427 - Withdrawn - aggregated with 45.66.90.0/24 (4777 2497 3257 24875 209427)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS209427 2 More Specifics 2 Total Advertisements NYCRO, DE
45.66.90.0/24 45.66.88.0/22
45.66.91.0/24 45.66.88.0/22
whois: 402332
IANA has recorded AS209427 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS209427\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 'AS208189 - AS214345'
as-block: AS208189 - AS214345
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: 2026-02-12T14:40:05Z
last-modified: 2026-02-12T14:40:05Z
source: RIPE
% Information related to 'AS209427'
% Abuse contact for 'AS209427' is 'abuse@nycro.de'
aut-num: AS209427
as-name: nycro
org: ORG-NU19-RIPE
import: from AS50017 accept ANY
export: to AS50017 announce AS209427
import: from AS13135 accept ANY
export: to AS13135 announce AS209427
admin-c: nun11-ripe
tech-c: nun11-ripe
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: mnt-de-nycro-1
created: 2019-02-12T15:43:45Z
last-modified: 2019-02-12T15:43:45Z
source: RIPE
organisation: ORG-NU19-RIPE
org-name: Nycro UG (haftungsbeschraenkt)
country: DE
org-type: LIR
address: Wincklerstr. 3
address: 20459
address: Hamburg
address: GERMANY
phone: +4940209349510
admin-c: NUN11-RIPE
tech-c: NUN11-RIPE
abuse-c: AR50772-RIPE
mnt-ref: mnt-de-nycro-1
mnt-by: RIPE-NCC-HM-MNT
mnt-by: mnt-de-nycro-1
created: 2019-02-12T10:56:29Z
last-modified: 2024-10-30T14:20:53Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)