215704 NGN-, CZ
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS3491 PCCWG-APAC-HK PCCW Global HK Ltd., HK
AS16019 VODAFONE-CZ-AS, CZ
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 18520 AS215704 ORIGIN Originate: 3840 /20.09 Transit: 0 /0.00 NGN-, CZ
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 % 18984 AS215704 NGN-, CZ 6 4 2 4 2 33.33% Prefix AS Path Aggregation Suggestion 85.132.180.0/22 4777 2516 1273 16019 215704 215704 85.132.184.0/21 4777 2516 1273 16019 215704 215704 + Announce - aggregate of 85.132.184.0/22 (4777 2516 1273 16019 215704 215704) and 85.132.188.0/22 (4777 2516 1273 16019 215704 215704) 85.132.184.0/22 4777 2516 1273 16019 215704 215704 - Withdrawn - aggregated with 85.132.188.0/22 (4777 2516 1273 16019 215704 215704) 85.132.188.0/22 4777 2516 1273 16019 215704 215704 - Withdrawn - aggregated with 85.132.184.0/22 (4777 2516 1273 16019 215704 215704) 152.114.200.0/23 4777 2516 1273 16019 215704 215704 + Announce - aggregate of 152.114.200.0/24 (4777 2516 1273 16019 215704 215704) and 152.114.201.0/24 (4777 2516 1273 16019 215704 215704) 152.114.200.0/24 4777 2516 1273 16019 215704 215704 - Withdrawn - aggregated with 152.114.201.0/24 (4777 2516 1273 16019 215704 215704) 152.114.201.0/24 4777 2516 1273 16019 215704 215704 - Withdrawn - aggregated with 152.114.200.0/24 (4777 2516 1273 16019 215704 215704) 195.190.147.0/24 4777 2516 1273 16019 215704 215704
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS215704 2 More Specifics 6 Total Advertisements NGN-, CZ
152.114.200.0/24 152.114.200.0/23
152.114.201.0/24 152.114.200.0/23
whois: 402332
IANA has recorded AS215704 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS215704\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 'AS215130 - AS216475'
as-block: AS215130 - AS216475
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: 2025-02-18T14:34:27Z
last-modified: 2025-02-18T14:34:27Z
source: RIPE
% Information related to 'AS215704'
% Abuse contact for 'AS215704' is 'support@ngn.cz'
aut-num: AS215704
as-name: NGN-CZ
org: ORG-NCS51-RIPE
import: from AS16019 accept ANY
export: to AS16019 announce AS215704
import: from AS207153 accept ANY
export: to AS207153 announce AS215704
import: from AS25248 accept ANY
export: to AS25248 announce AS215704
import: from AS3491 accept ANY
export: to AS3491 announce AS215704
admin-c: JA9908-RIPE
tech-c: TR6756-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: lir-cz-ngncz-1-MNT
created: 2024-01-16T14:34:49Z
last-modified: 2026-01-26T13:59:27Z
source: RIPE
organisation: ORG-NCS51-RIPE
org-name: NGN CZ s.r.o.
country: CZ
org-type: LIR
address: Budejovicka 1550/15a
address: 14000
address: Praha
address: CZECH REPUBLIC
phone: +420296300711
admin-c: JA9908-RIPE
tech-c: TR6756-RIPE
abuse-c: AR73814-RIPE
mnt-ref: lir-cz-ngncz-1-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: lir-cz-ngncz-1-MNT
created: 2024-01-16T07:40:35Z
last-modified: 2024-01-16T07:40:35Z
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 (BUSA)