15576 NTS - NTS workspace AG, CH
Adjacency: 32 Upstream: 3 Downstream: 29
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS8220 COLT - COLT Technology Services Group Limited, GB
Downstream Adjacent AS list
AS8758 IWAY - Iway AG, CH
AS24585 CH-Swisslife - Swiss Life AG, CH
AS21232 GGAMAUR - Genossenschaft GGA Maur, CH
AS25598 FENACO - fenaco Genossenschaft, CH
AS33845 SWISSGOV - SWISSGOV, CH
AS34578 BEDAG - Bedag Informatik AG, CH
AS61287 WLP-AS - onway (Schweiz) AG, CH
AS35635 NETJUMP - Net Jump GmbH, CH
AS198385 AlpineDC - AlpineDC SA, CH
AS43906 colozh - colozh, CH
AS198951 BLS-AG - BLS AG, CH
AS200647 PageUp - Netrics AG, CH
AS198326 ORTCLOUD-AS - OrtCloud GmbH, CH
AS15716 SYGROUP - Adfinis AG, CH
AS202714 aarenet-01 - Aarenet AG, CH
AS206616 ch-wwcom-1 - wwcom AG, CH
AS203434 OPEN-CIRCLE - Open Circle AG, CH
AS201416 GVB - Gebaeudeversicherung Bern (GVB), CH
AS201134 buchersuter - Bucher + Suter AG, CH
AS39265 BERN - Stadtverwaltung der Stadt Bern, CH
AS25563 WEBLAND-AS - Webland AG, CH
AS44879 ZIDBL - Zentrale Informatikdienste ZID Kanton Basel-Landschaft, CH
AS43800 ganesh-consulting - NTS workspace AG, CH
AS47469 USM - USM U. Schaerer & Soehne AG, CH
AS47176 GASCOMCH - GAS&COM AG, CH
AS47617 Wagner - Wagner AG Informatik Dienstleistungen, CH
AS62512 SANDWICH-NET - Sandwich Internet Corp., CA
AS60311 ONEFM - 1.FM AG, CH
AS25353 BAR-AS - BAR Informatik AG, CH
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4468 AS15576 ORG+TRN Originate: 47104 /16.48 Transit: 159232 /14.72 NTS - NTS workspace AG, 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 % 12220 AS15576 NTS - NTS workspace AG, CH 42 5 2 39 3 7.14% Prefix AS Path Aggregation Suggestion 77.95.120.0/21 4608 7575 3356 15576 85.118.216.0/21 4608 7575 3356 15576 87.237.168.0/21 4608 7575 3356 15576 + Announce - aggregate of 87.237.168.0/22 (4608 7575 3356 15576) and 87.237.172.0/22 (4608 7575 3356 15576) 87.237.168.0/22 4608 7575 3356 15576 - Withdrawn - aggregated with 87.237.172.0/22 (4608 7575 3356 15576) 87.237.172.0/22 4608 7575 3356 15576 - Withdrawn - aggregated with 87.237.168.0/22 (4608 7575 3356 15576) 88.214.4.0/22 4608 7575 3356 15576 91.198.79.0/24 4608 7575 3356 15576 91.199.198.0/24 4608 7575 3356 15576 94.126.248.0/21 4608 7575 3356 15576 94.176.192.0/23 4608 7575 3356 15576 185.63.148.0/24 4608 7575 3356 15576 185.75.152.0/22 4608 7575 3356 15576 185.79.200.0/22 4608 7575 3356 15576 + Announce - aggregate of 185.79.200.0/23 (4608 7575 3356 15576) and 185.79.202.0/23 (4608 7575 3356 15576) 185.79.200.0/23 4608 7575 3356 15576 - Withdrawn - aggregated with 185.79.202.0/23 (4608 7575 3356 15576) 185.79.202.0/23 4608 7575 3356 15576 - Withdrawn - aggregated with 185.79.200.0/23 (4608 7575 3356 15576) 185.98.152.0/22 4608 7575 3356 15576 185.187.120.0/23 4608 7575 3356 15576 185.218.240.0/22 4608 7575 3356 15576 185.253.192.0/23 4608 7575 3356 15576 185.254.76.0/22 4608 7575 3356 15576 188.92.224.0/21 4608 7575 3356 15576 193.8.77.0/24 4608 7575 3356 15576 193.17.76.0/24 4608 7575 3356 15576 193.43.27.0/24 4608 7575 3356 15576 193.43.183.0/24 4608 7575 3356 15576 193.47.103.0/24 4608 7575 3356 15576 193.47.190.0/24 4608 7575 3356 15576 193.104.116.0/24 4608 7575 3356 15576 193.138.212.0/22 4608 7575 3356 15576 193.200.157.0/24 4608 7575 3356 15576 193.222.138.0/24 4608 7575 3356 15576 194.11.160.0/24 4608 7575 3356 15576 194.153.94.0/24 4608 7575 3356 15576 194.176.116.0/24 4608 7575 3356 15576 195.137.172.0/24 4608 7575 3356 15576 195.189.252.0/23 4608 7575 3356 15576 195.216.227.0/24 4608 7575 3356 15576 203.56.114.0/23 4608 7575 3356 15576 212.103.64.0/19 4608 7575 3356 15576 212.103.64.0/24 4608 7575 3356 15576 - Withdrawn - matching aggregate 212.103.64.0/19 4608 7575 3356 15576 217.11.208.0/20 4608 7575 3356 15576 217.68.224.0/20 4608 7575 3356 15576 217.146.160.0/20 4608 7575 3356 15576 217.197.128.0/21 4608 7575 3356 15576
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS15576 8 More Specifics 42 Total Advertisements NTS - NTS workspace AG, CH
87.237.168.0/22 87.237.168.0/21
87.237.172.0/22 87.237.168.0/21
185.187.120.0/23 185.187.120.0/22
185.253.192.0/23 185.253.192.0/22
193.8.77.0/24 193.8.76.0/23
194.11.160.0/24 194.11.160.0/22
203.56.114.0/23 203.56.112.0/22
212.103.64.0/24 212.103.64.0/19
whois: 402609
IANA has recorded AS15576 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS15576\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 'AS15476 - AS15705'
as-block: AS15476 - AS15705
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: 2018-11-22T15:27:25Z
last-modified: 2018-11-22T15:27:25Z
source: RIPE
% Information related to 'AS15576'
% Abuse contact for 'AS15576' is 'abuse@nts.ch'
aut-num: AS15576
as-name: NTS
org: ORG-aG1-RIPE
remarks: https://nts.ch
remarks: -------------
remarks: T R A N S I T
remarks: -------------
import: from AS15576:AS-TRANSIT accept ANY
export: to AS15576:AS-TRANSIT announce AS15576:AS-NTS
mp-import: afi ipv6.unicast from AS15576:AS-TRANSIT accept ANY
mp-export: afi ipv6.unicast to AS15576:AS-TRANSIT announce AS15576:AS-NTS
remarks: -----------------
remarks: C U S T O M E R S
remarks: -----------------
import: from AS15576:AS-CUSTOMER accept AS15576:AS-CUSTOMER:PeerAS
export: to AS15576:AS-CUSTOMER announce ANY
mp-import: afi ipv6.unicast from AS15576:AS-CUSTOMER accept AS15576:AS-CUSTOMER:PeerAS
mp-export: afi ipv6.unicast to AS15576:AS-CUSTOMER announce ANY
remarks: -------------
remarks: P E E R I N G
remarks: -------------
remarks: Peering Point Presence:
remarks: - SwissIX, 91.206.52.22, 2001:7f8:24::16
remarks: - CIXP, 192.65.185.134, 2001:7F8:1C:24A:3CD8::1
remarks: - AMS-IX, 80.249.213.197, 2001:7f8:1::a501:5576:1
remarks: - VIX, 193.203.0.61, 2001:7f8:30:0:2:1:1:5576
remarks: - BIX, 193.188.137.52, 2001:7F8:35::1:5576:1
remarks: - RomandIX, 185.1.93.17, 2001:7f8:b5::11
remarks:
import: from AS15576:AS-PEERING accept AS15576:AS-PEERING:PeerAS
export: to AS15576:AS-PEERING announce AS15576:AS-NTS
mp-import: afi ipv6.unicast from AS15576:AS-PEERING accept AS15576:AS-PEERING:PeerAS
mp-export: afi ipv6.unicast to AS15576:AS-PEERING announce AS15576:AS-NTS
import-via: AS6777 from AS-AMS-IX-RS accept AS-AMS-IX-RS-SETS
export-via: AS6777 to AS-AMS-IX-RS announce AS15576:AS-NTS
admin-c: NN1149-RIPE
tech-c: NN1149-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: NTS-CORE-MNT
created: 2004-02-24T15:32:48Z
last-modified: 2020-06-19T14:57:12Z
source: RIPE
organisation: ORG-aG1-RIPE
org-name: NTS workspace AG
country: CH
reg-nr: CHE-109.882.620
org-type: LIR
address: Woelflistrasse 1d
address: 3006
address: Bern
address: SWITZERLAND
phone: +41 31 517 77 00
admin-c: NUH1-RIPE
admin-c: MH15228-RIPE
admin-c: RBU-RIPE
admin-c: SG13743-RIPE
admin-c: AK19106-RIPE
admin-c: SR14325-RIPE
abuse-c: NN1149-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: NTS-CORE-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: NTS-CORE-MNT
created: 2004-04-17T11:01:40Z
last-modified: 2026-05-13T07:30:33Z
source: RIPE # Filtered
role: NTS NOC
address: NTS Workspace AG
address: Woelflistrasse 1d
address: CH-3006 Bern
phone: +41 31 517 77 77
abuse-mailbox: abuse@nts.ch
admin-c: RBU-RIPE
tech-c: RBU-RIPE
tech-c: NUH1-RIPE
tech-c: SG13743-RIPE
tech-c: AK19106-RIPE
tech-c: SR14325-RIPE
tech-c: JS24223-RIPE
tech-c: LP14031-RIPE
tech-c: FW2469-RIPE
tech-c: JG11732-RIPE
tech-c: GB25798-RIPE
tech-c: MP40083-RIPE
nic-hdl: NN1149-RIPE
mnt-by: NTS-CORE-MNT
created: 2010-10-29T12:49:58Z
last-modified: 2025-10-01T13:03:57Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)