
202123 NAZ, CH
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS13335 CLOUDFLARENET, US
AS174 COGENT-174, US
AS559 SWITCH Peering requests: peering@switch.ch, CH
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 24008 AS202123 ORIGIN Originate: 2304 /20.83 Transit: 0 /0.00 NAZ, CH
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 % 27065 AS202123 NAZ, CH 5 2 1 4 1 20.00% Prefix AS Path Aggregation Suggestion 185.51.68.0/22 37100 559 202123 193.135.172.0/24 37100 559 202123 193.246.124.0/23 7018 13335 202123 193.246.124.0/23 37100 559 202123 + Announce - aggregate of 193.246.124.0/24 (37100 559 202123) and 193.246.125.0/24 (37100 559 202123) 193.246.124.0/24 37100 559 202123 - Withdrawn - aggregated with 193.246.125.0/24 (37100 559 202123) 193.246.125.0/24 37100 559 202123 - Withdrawn - aggregated with 193.246.124.0/24 (37100 559 202123)
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 193.246.124.0/24 Withdrawn
- 193.246.125.0/24 Withdrawn
whois: 402590
IANA has recorded AS202123 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS202123\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 'AS202123'
% Abuse contact for 'AS202123' is 'noc@naz.ch'
aut-num: AS202123
as-name: NAZ
org: ORG-NA624-RIPE
import: from AS559 accept ANY
import: from AS48027 accept ANY
export: to AS559 announce AS202123
export: to AS48027 announce AS202123
admin-c: NAZ-RIPE
tech-c: NAZ-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: NAZ-MNT
created: 2014-04-02T06:18:32Z
last-modified: 2024-11-08T14:49:14Z
source: RIPE # Filtered
organisation: ORG-NA624-RIPE
org-name: Nationale Alarmzentrale NEOC
country: CH
reg-nr: Not Applicable
org-type: LIR
address: Guisanplatz 1B
address: 3003
address: Bern
address: SWITZERLAND
phone: +41848840080
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: NAZ-MNT
mnt-ref: NAZ-MNT
mnt-by: RIPE-NCC-HM-MNT
abuse-c: NAZ-RIPE
created: 2013-12-05T11:24:03Z
last-modified: 2026-05-13T07:18:11Z
source: RIPE # Filtered
admin-c: GS15313-RIPE
role: NAZ Admin Team
address: Nationale Alarmzentrale NEOC
address: Guisanplatz 1B
address: 3003 Bern
address: SWITZERLAND
nic-hdl: NAZ-RIPE
mnt-by: NAZ-MNT
created: 2014-01-09T18:08:03Z
last-modified: 2024-11-08T14:34:40Z
source: RIPE # Filtered
abuse-mailbox: noc@naz.ch
admin-c: GS15313-RIPE
admin-c: WE884-RIPE
admin-c: PN5714-RIPE
tech-c: GS15313-RIPE
tech-c: WE884-RIPE
tech-c: PN5714-RIPE
% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)