ASN Lookup Tool

NTS workspace AG nts.ch CH CH 63 Routes

AS Data

AS15576

AS15576NTS workspace AG

AS Number 15576
AS Name NTS
Organization NTS workspace AG (org-ag1-ripe)
Country CH
Website nts.ch
Number of IPv4 Routes 47
Number of IPv6 Routes 16
ASN type BUSINESS
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
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
212.103.89.211/32 1
2001:67c:18c4::/48 ~1×10²⁴
185.63.149.0/24 256
2a03:580::/32 ~79×10²⁷
2001:678:12a4::100/128 1
185.63.148.0/24 256
217.146.160.0/20 4096
2a01:a480::/32 ~79×10²⁷
185.253.192.0/23 512
185.187.120.0/23 512
217.11.217.147/32 1
203.56.114.0/23 512
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
91.198.229.9/32 1
94.126.248.0/21 2048
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
217.11.208.0/20 4096
194.153.94.0/24 256
2a00:c38::/32 ~79×10²⁷
77.95.120.0/21 2048
87.237.172.0/22 1024
193.8.77.0/24 256
2a03:4ae0::/32 ~79×10²⁷
185.79.202.0/23 512
193.47.103.0/24 256

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 1.123 (DEXTER)

Parsed Whois Response

Peers

AS Number Description Country
AS199939 KeenSystems B.V. NL
AS58057 Securebit AG CH
AS40994 Hohl IT e.U. AT
AS21334 One Hungary Ltd. HU
AS50533 I.T.E.N.O.S. International Telecom Network Operation Services GmbH DE
AS38880 Micron21 Datacentre Pty Ltd AU
AS2611 BELNET BE
AS6893 Saitis Network, N.Desir CH
AS24953 NETPLANET GmbH AT
AS215724 Edgevana, Inc. US
AS8315 WorldStream B.V. NL
AS15447 CM.com N.V. NL
AS139341 ACEVILLE PTE.LTD. SG
AS13101 TNG Stadtnetz GmbH DE
AS203489 WiMore S.r.l. IT
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS206735 Novelcomm LP GR
AS3216 PJSC "Vimpelcom" RU
AS1126 Vancis Advanced ICT Services ZZ
AS13237 euNetworks GmbH DE
AS50309 Arcadiz Telecom NV BE
AS25575 Ledl.net GmbH & Co. KG AT
AS20845 DIGI Tavkozlesi es Szolgaltato Kft. HU
AS559 SWITCH CH
AS8758 Iway AG CH
AS999 CORIX NETWORKS US
AS56630 Melbikomas UAB LT
AS37497 Network Platforms (PTY) LTD ZA
AS396986 Bytedance Inc. US
AS207349 Opennetworks Kft. HU
AS32787 Akamai Technologies, Inc. US
AS12741 Netia SA PL
AS63927 RISE ASIA TECHNOLOGY LIMITED PH
AS4761 INDOSAT Internet Network Provider ID
AS7049 Silica Networks Argentina S.A. AR
AS132876 Symphony Communication Public Company Limited TH
AS202585 Nick Bouwhuis NL
AS208959 SlashN Services Pte. Ltd. SG
AS29119 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL ES
AS60350 VENTE-PRIVEE.COM SA FR
AS216456 Dcent Investments BV NL
AS60274 EDV Consulting Zoichter GmbH AT
AS35729 ViaCloud WLL BH
AS7552 Viettel Group VN
AS201416 Gebaeudeversicherung Bern GVB CH
AS29208 Quantcom, a.s. CZ
AS207790 SWN Stadtwerke Neumuenster GmbH DE
AS17494 Bangladesh Telegraph & Telephone Board (BTTB) BD
AS219411 Key Arg B.V. NL
AS63927 RISE HK
AS23673 Cogetel Online, Cambodia, ISP KH
AS60022 Sona Network B.V. NL
AS31019 Paulus M. Hoogsteder NL
AS211510 Roman Franz Dissauer trading as RDI Solutions e.U. AT
AS9150 ML Consultancy NL
AS9498 Bharti Airtel Ltd IN
AS210966 Data Center Solutions Kft. HU
AS49121 Infinity Telecom, s.r.o. CZ
AS210667 Adam Goodenough GB
AS47689 Pudu, LLC AT

Upstreams

AS Number Description Country
AS7195 EDGEUNO S.A.S CO
AS39249 Netassist International EOOD BG
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS22356 Durand do Brasil Ltda BR
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
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
AS25091 IP Max SA ZZ
AS1836 green.ch AG CH
AS1031 PEER 1031 LLC US
AS30844 Liquid Telecommunications Ltd GB
AS8283 Netwerkvereniging Coloclue NL
AS34927 iFog GmbH CH
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS8298 IPng Networks GmbH CH
AS6663 Euroweb Romania S.R.L. RO
AS33891 Core Backbone GmbH DE
AS34019 Hivane Association FR
AS34177 Celeste SAS FR
AS6777 Amsterdam Internet Exchange B.V. NL
AS50629 LWLcom GmbH DE
AS15958 CETIN Ltd. Belgrade RS
AS61049 Exascale Ltd GB
AS1103 SURF B.V. NL
AS37100 SEACOM Limited MU
AS39120 Convergenze S.p.A. IT
AS9002 RETN Limited GB
AS29075 IELO LIAZO SERVICES SAS FR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS1267 WIND TRE S.P.A. IT
AS5405 Inter.link GmbH DE
AS174 Cogent Communications, LLC US
AS3214 xTom GmbH DE
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
AS5713 SAIX NET ZA
AS3356 Level 3 Parent, LLC US
AS137409 GSL Networks Pty LTD AU

Downstreams

AS Number Description Country
AS199939 KeenSystems B.V. NL
AS39878 Peter Rauter GmbH AT
AS62044 Zscaler Switzerland GmbH CH
AS5606 GTS Telecom SRL RO
AS51907 Kanton Zug CH
AS40994 Hohl IT e.U. AT
AS35224 PLINQ BV NL
AS21334 One Hungary Ltd. HU
AS50533 I.T.E.N.O.S. International Telecom Network Operation Services GmbH DE
AS24875 NovoServe B.V. NL

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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.