ASN Lookup Tool

NTS workspace AG nts.ch CH CH 60 Routes

AS Data

AS15576

AS15576 – NTS workspace AG

AS Number 15576
AS Name NTS
Organization NTS workspace AG (org-ag1-ripe)
Country CH
Website nts.ch
Number of IPv4 Routes 43
Number of IPv6 Routes 15
ASN type HOSTING
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2004-02-24

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IP Ranges

Route # IPs
88.214.4.0/22 1024
195.189.252.0/23 512
2a00:c38:2::211/128 1
85.118.216.0/21 2048
188.92.224.0/21 2048
203.56.114.0/23 512
185.79.200.0/23 512
193.43.27.0/24 256
2001:67c:66c::/48 ~1×10²⁴
193.17.76.0/24 256
2a02:ce40::/32 ~79×10²⁷
193.43.183.0/24 256
91.199.198.0/24 256
2a0b:9e80::/36 ~5×10²⁷
185.75.152.0/22 1024
2a06:5100::/29 ~634×10²⁷
185.63.150.0/23 512
94.176.192.0/23 512
2001:67c:18c4::/48 ~1×10²⁴
185.63.149.0/24 256
2a03:580::/32 ~79×10²⁷
185.63.148.0/24 256
217.146.160.0/20 4096
217.11.208.0/20 4096
2a01:a480::/32 ~79×10²⁷
185.253.192.0/23 512
185.187.120.0/23 512
212.103.64.0/19 8192
194.11.160.0/24 256
193.47.190.0/24 256
217.197.128.0/21 2048
2a04:4c00::/29 ~634×10²⁷
2a00:c38:1a5::/48 ~1×10²⁴
193.138.212.0/22 1024
2a03:5e20::/32 ~79×10²⁷
185.218.240.0/22 1024
185.98.152.0/22 1024
185.254.76.0/22 1024
94.126.248.0/21 2048
91.198.229.0/24 256
217.68.224.0/20 4096
193.104.116.0/24 256
87.237.168.0/22 1024
195.137.172.0/24 256
2a14:3e44::/32 ~79×10²⁷
194.176.116.0/24 256
91.198.79.0/24 256
195.216.227.0/24 256
212.103.64.0/24 256
2001:678:12a4::/48 ~1×10²⁴
194.153.94.0/24 256
2a00:c38::/32 ~79×10²⁷
77.95.120.0/21 2048
87.237.172.0/22 1024
2a03:4ae0::/32 ~79×10²⁷
185.79.202.0/23 512
193.47.103.0/24 256
193.200.157.0/24 256
2001:67c:168::/48 ~1×10²⁴
193.222.138.0/24 256

Raw Whois Response

% 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.
%       To receive output for a database update, use the "-B" flag.

% 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 1.124.1 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS199939 KeenSystems B.V. NL
AS62044 Zscaler Switzerland GmbH CH
AS39878 Peter Rauter GmbH AT
AS51907 Kanton Zug CH
AS5606 GTS Telecom SRL RO
AS48314 Michael Sebastian Schinzel trading as IP Projects GmbH & Co. KG DE
AS40994 Hohl IT e.U. AT
AS58057 Securebit AG CH
AS35224 PLINQ BV NL
AS50533 I.T.E.N.O.S. International Telecom Network Operation Services GmbH DE
AS24875 NovoServe B.V. NL
AS38880 Micron21 Datacentre Pty Ltd AU
AS2611 BELNET BE
AS198150 SIACOM JSC GE
AS40850 UPIX NETWORKS INTERNATIONAL LLC US
AS24953 NETPLANET GmbH AT
AS6893 Saitis Network, N.Desir CH
AS3303 Swisscom Schweiz AG CH
AS8315 WorldStream B.V. NL
AS215724 Edgevana, Inc. US
AS139341 ACEVILLE PTE.LTD. SG
AS15447 CM.com N.V. NL
AS13101 TNG Stadtnetz GmbH DE
AS50673 Serverius Holding B.V. NL
AS203489 WiMore S.r.l. IT
AS9605 NTT DOCOMO, INC. JP
AS20751 AZISTA GmbH AT
AS206735 Novelcomm LP GR
AS39889 Fredrik Holmqvist SE
AS1126 Vancis Advanced ICT Services ZZ
AS42093 InterRacks B.V. NL
AS13237 euNetworks GmbH DE
AS50309 Arcadiz Telecom NV BE
AS32590 Valve Corporation US
AS20559 Fundaments B.V. NL
AS25575 Ledl.net GmbH & Co. KG AT
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS20845 DIGI Tavkozlesi es Szolgaltato Kft. HU
AS559 SWITCH CH
AS8758 Iway AG CH
AS1828 Unitas Global US
AS999 CORIX NETWORKS US
AS211358 Patrizio Palumbo IT
AS56630 Melbikomas UAB LT
AS396986 Bytedance Inc. US
AS207349 Opennetworks Kft. HU
AS32787 Akamai Technologies, Inc. US
AS215628 Xenox IT & Kommunikations GmbH AT
AS12741 Netia SA PL
AS63927 RISE ASIA TECHNOLOGY LIMITED PH
AS200851 Bamboozle Web Services MEA FZ LLC AE
AS59545 VXbits Network NL
AS209823 Enki Multimedia EURL FR
AS14630 Invesco Group Services, Inc. US
AS132876 Symphony Communication Public Company Limited TH
AS200132 Peter Paul Maria Kurstjens NL
AS208959 SlashN Services Pte. Ltd. SG
AS9031 EDPNET Belgium BV BE
AS55850 Mercury NZ Limited NZ
AS24940 Hetzner Online GmbH DE

Upstreams

AS Number Description Country
AS7195 EDGEUNO S.A.S CO
AS39249 Netassist International EOOD BG
AS39351 31173 Services AB SE
AS6204 ZET.NET IP Transit RO
AS6939 Hurricane Electric LLC US
AS22356 Durand do Brasil Ltda BR
AS4230 CLARO S.A. BR
AS17557 Pakistan Telecommunication Company Limited PK
AS56655 Gigahost AS NO
AS37468 Angola Cables AO
AS20764 CJSC RASCOM RU
AS15802 Emirates Integrated Telecommunications Company PJSC AE
AS37497 Network Platforms PTY LTD ZA
AS47147 ANEXIA Internetdienstleistungs GmbH AT
AS50673 Serverius Holding B.V. NL
AS6797 GlobalConnect AB SE
AS3216 PJSC Vimpelcom RU
AS8220 COLT Technology Services Group Limited GB
AS14840 BR.Digital Telecom BR
AS29632 Netassist International EOOD BG
AS24961 WIIT AG DE
AS20766 Association Gitoyen FR
AS15935 ha vel internet s.r.o. CZ
AS8758 Iway AG CH
AS12779 IT.Gate S.p.A. IT
AS4601 Antonios A. Chariton GR
AS1836 green.ch AG CH
AS1031 PEER 1031 LLC US
AS30844 Liquid Telecommunications Ltd GB
AS39686 Eurofiber Nederland BV NL
AS34927 iFog GmbH CH
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS25091 IP Max SA CH
AS48362 Stadtwerke Feldkirch AT
AS8298 IPng Networks GmbH CH
AS58115 SwissIX Internet Exchange CH
AS264409 Huge Solucoes Corporativas Ltda BR
AS6663 Euroweb Romania S.R.L. RO
AS33891 Core Backbone GmbH DE
AS34177 Celeste SAS FR
AS34019 Hivane Association FR
AS6777 Amsterdam Internet Exchange B.V. NL
AS15958 CETIN Ltd. Belgrade RS
AS61049 Exascale Ltd GB
AS1103 SURF B.V. NL
AS37100 SEACOM Limited MU
AS15830 Equinix EMEA Acquisition Enterprises B.V. NL
AS9002 RETN Limited GB
AS29075 IELO LIAZO SERVICES SAS FR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS5405 Inter.link GmbH DE
AS1267 WIND TRE S.P.A. IT
AS174 Cogent Communications, LLC US
AS41327 Fiber Telecom S.p.A. IT
AS29691 Nine Internet Solutions AG CH
AS29208 Quantcom, a.s. CZ
AS13194 UAB Bite Lietuva LT
AS35280 F5 Networks SARL FR
AS9009 M247 Europe SRL RO
AS3356 Level 3 Parent, LLC US

Downstreams

AS Number Description Country
AS199939 KeenSystems B.V. NL
AS62044 Zscaler Switzerland GmbH CH
AS39878 Peter Rauter GmbH AT
AS51907 Kanton Zug CH
AS5606 GTS Telecom SRL RO
AS48314 Michael Sebastian Schinzel trading as IP Projects GmbH & Co. KG DE
AS40994 Hohl IT e.U. AT
AS35224 PLINQ BV NL
AS50533 I.T.E.N.O.S. International Telecom Network Operation Services GmbH DE
AS24875 NovoServe B.V. NL

Legacy Routes

2001:678:12a4::/48 91.198.229.0/24

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Frequently Asked Questions

ASN AS15576 is an Autonomous System Number used to identify a network for BGP internet routing.
AS15576 is listed under NTS workspace AG.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.