9100 ASPECTRA Zurich, Switzerland, CH
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
AS6939 HURRICANE - Hurricane Electric LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 13639 AS9100 ORIGIN Originate: 6144 /19.42 Transit: 0 /0.00 ASPECTRA Zurich, Switzerland, 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 % 5333 AS9100 ASPECTRA Zurich, Switzerland, CH 23 14 5 14 9 39.13% Prefix AS Path Aggregation Suggestion 45.85.96.0/24 4777 6939 9100 45.85.98.0/24 4777 6939 9100 128.127.50.0/23 4777 6939 9100 + Announce - aggregate of 128.127.50.0/24 (4777 6939 9100) and 128.127.51.0/24 (4777 6939 9100) 128.127.50.0/24 4777 6939 9100 - Withdrawn - aggregated with 128.127.51.0/24 (4777 6939 9100) 128.127.51.0/24 4777 6939 9100 - Withdrawn - aggregated with 128.127.50.0/24 (4777 6939 9100) 128.127.52.0/22 4777 6939 9100 + Announce - aggregate of 128.127.52.0/23 (4777 6939 9100) and 128.127.54.0/23 (4777 6939 9100) 128.127.52.0/24 4777 6939 9100 - Withdrawn - aggregated with 128.127.53.0/24 (4777 6939 9100) 128.127.53.0/24 4777 6939 9100 - Withdrawn - aggregated with 128.127.52.0/24 (4777 6939 9100) 128.127.54.0/24 4777 6939 9100 - Withdrawn - aggregated with 128.127.55.0/24 (4777 6939 9100) 128.127.55.0/24 4777 6939 9100 - Withdrawn - aggregated with 128.127.54.0/24 (4777 6939 9100) 185.27.184.0/23 4777 6939 9100 + Announce - aggregate of 185.27.184.0/24 (4777 6939 9100) and 185.27.185.0/24 (4777 6939 9100) 185.27.184.0/24 4777 6939 9100 - Withdrawn - aggregated with 185.27.185.0/24 (4777 6939 9100) 185.27.185.0/24 4777 6939 9100 - Withdrawn - aggregated with 185.27.184.0/24 (4777 6939 9100) 185.27.186.0/24 4777 2497 174 9100 185.141.0.0/23 4777 6939 9100 + Announce - aggregate of 185.141.0.0/24 (4777 6939 9100) and 185.141.1.0/24 (4777 6939 9100) 185.141.0.0/24 4777 6939 9100 - Withdrawn - aggregated with 185.141.1.0/24 (4777 6939 9100) 185.141.1.0/24 4777 6939 9100 - Withdrawn - aggregated with 185.141.0.0/24 (4777 6939 9100) 185.141.2.0/24 4777 6939 9100 185.141.3.0/24 4777 2497 174 9100 193.247.208.0/23 4777 6939 9100 9100 9100 9100 193.247.208.0/24 4777 6939 9100 9100 9100 9100 - Withdrawn - matching aggregate 193.247.208.0/23 4777 6939 9100 9100 9100 9100 193.247.209.0/24 4777 6939 9100 9100 9100 9100 - Withdrawn - matching aggregate 193.247.208.0/23 4777 6939 9100 9100 9100 9100 193.247.211.0/24 4777 2497 174 9100 194.31.207.0/24 4777 6939 9100 194.247.8.0/23 4777 6939 9100 + Announce - aggregate of 194.247.8.0/24 (4777 6939 9100) and 194.247.9.0/24 (4777 6939 9100) 194.247.8.0/24 4777 6939 9100 - Withdrawn - aggregated with 194.247.9.0/24 (4777 6939 9100) 194.247.9.0/24 4777 6939 9100 - Withdrawn - aggregated with 194.247.8.0/24 (4777 6939 9100) 213.188.252.0/24 4777 2497 174 9100
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS9100 22 More Specifics 23 Total Advertisements ASPECTRA Zurich, Switzerland, CH
45.85.96.0/24 45.85.96.0/22
45.85.98.0/24 45.85.96.0/22
128.127.50.0/24 128.127.50.0/23
128.127.51.0/24 128.127.50.0/23
128.127.52.0/24 128.127.52.0/22
128.127.53.0/24 128.127.52.0/22
128.127.54.0/24 128.127.52.0/22
128.127.55.0/24 128.127.52.0/22
185.27.184.0/24 185.27.184.0/22
185.27.185.0/24 185.27.184.0/22
185.27.186.0/24 185.27.184.0/22
185.141.0.0/24 185.141.0.0/22
185.141.1.0/24 185.141.0.0/22
185.141.2.0/24 185.141.0.0/22
185.141.3.0/24 185.141.0.0/22
193.247.208.0/23 193.247.208.0/22
193.247.208.0/24 193.247.208.0/22
193.247.209.0/24 193.247.208.0/22
193.247.211.0/24 193.247.208.0/22
194.247.8.0/24 194.247.8.0/23
194.247.9.0/24 194.247.8.0/23
213.188.252.0/24 213.188.224.0/19
whois: 402332
IANA has recorded AS9100 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS9100\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 'AS8797 - AS9128'
as-block: AS8797 - AS9128
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: 2021-11-04T15:25:08Z
last-modified: 2021-11-04T15:25:08Z
source: RIPE
% Information related to 'AS9100'
% Abuse contact for 'AS9100' is 'abuse@aspectra.com'
aut-num: AS9100
as-name: Aspectra
descr: Zurich, Switzerland
org: ORG-AA918-RIPE
import: from AS6772 action pref=100; accept ANY
import: from AS174 action pref=100; accept ANY
import: from AS6939 action pref=100; accept ANY
export: to AS6772 announce AS9100
export: to AS174 announce AS9100
export: to AS6939 announce AS9100
admin-c: ASP99-RIPE
tech-c: ASP99-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: TERREACTIVE-MNT
mnt-by: ASPECTRA-MNT
created: 2002-07-03T11:02:53Z
last-modified: 2023-06-22T07:21:44Z
source: RIPE
organisation: ORG-AA918-RIPE
org-name: CONVOTIS Swiss Cloud AG
country: CH
org-type: LIR
address: Weberstr. 4
address: Zurich
address: 8004
address: SWITZERLAND
phone: +41442965656
admin-c: BEMA3-RIPE
admin-c: TSKG1-RIPE
admin-c: RAHO-RIPE
mnt-ref: ASPECTRA-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: ASPECTRA-MNT
abuse-c: ASP99-RIPE
created: 2012-10-25T13:27:22Z
last-modified: 2025-04-14T07:28:16Z
source: RIPE # Filtered
role: ASPECTRA Admin
address: Aspectra AG Weberstr. 4 Zurich 8004 Switzerland
nic-hdl: ASP99-RIPE
abuse-mailbox: abuse@aspectra.com
admin-c: BEMA3-RIPE
admin-c: RAHO-RIPE
admin-c: TSKG1-RIPE
tech-c: BEMA3-RIPE
tech-c: RAHO-RIPE
mnt-by: ASPECTRA-MNT
created: 2013-05-24T12:47:25Z
last-modified: 2022-11-17T09:52:33Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)