Routing security
AS15576 NTS
Unclassified RIPE
Announcements
What this network originates
Every prefix observed with AS15576 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 2a00:c38::/32 | RPKI valid | IRR | 31 |
| 2a00:c38:1a5::/48 | RPKI valid | IRR covering | 31 |
| 2a0b:9e80::/36 | RPKI valid | IRR | 31 |
| 2a01:a480::/32 | RPKI valid | IRR | 31 |
| 2a02:ce40::/32 | RPKI valid | IRR | 31 |
| 2a03:4ae0::/32 | RPKI valid | IRR | 31 |
| 2a03:5e20::/32 | RPKI valid | IRR | 31 |
| 2a03:580::/32 | RPKI valid | IRR | 31 |
| 2a06:5100::/29 | RPKI valid | IRR | 31 |
| 2a14:3e44::/32 | RPKI valid | IRR | 31 |
| 77.95.120.0/21 | RPKI valid | IRR | 52 |
| 85.118.216.0/21 | RPKI valid | IRR | 52 |
| 87.237.168.0/22 | RPKI valid | IRR | 52 |
| 87.237.172.0/22 | RPKI valid | IRR | 52 |
| 88.214.4.0/22 | RPKI valid | IRR | 53 |
| 91.198.79.0/24 | RPKI valid | IRR | 52 |
| 91.199.198.0/24 | RPKI valid | IRR | 53 |
| 94.126.248.0/21 | RPKI valid | IRR | 52 |
| 94.176.192.0/23 | RPKI valid | IRR | 53 |
| 185.63.148.0/24 | RPKI valid | IRR | 53 |
| 185.63.149.0/24 | RPKI valid | IRR | 2 |
| 185.63.150.0/23 | RPKI valid | IRR | 2 |
| 185.75.152.0/22 | RPKI valid | IRR | 53 |
| 185.79.200.0/23 | RPKI valid | IRR | 53 |
| 185.79.202.0/23 | RPKI valid | IRR | 53 |
| 185.98.152.0/22 | RPKI valid | IRR | 53 |
| 185.187.120.0/23 | RPKI valid | IRR | 53 |
| 185.218.240.0/22 | RPKI valid | IRR | 53 |
| 185.253.192.0/23 | RPKI valid | IRR | 53 |
| 185.254.76.0/22 | RPKI valid | IRR | 53 |
| 188.92.224.0/21 | RPKI valid | IRR | 53 |
| 193.17.76.0/24 | RPKI valid | IRR | 53 |
| 193.43.27.0/24 | RPKI valid | IRR | 53 |
| 193.43.183.0/24 | RPKI valid | IRR | 53 |
| 193.47.103.0/24 | RPKI valid | IRR | 53 |
| 193.47.190.0/24 | RPKI valid | IRR | 53 |
| 193.104.116.0/24 | RPKI valid | IRR | 53 |
| 193.138.212.0/22 | RPKI valid | IRR | 53 |
| 193.200.157.0/24 | RPKI valid | IRR | 53 |
| 193.222.138.0/24 | RPKI valid | IRR | 53 |
| 194.11.160.0/24 | RPKI valid | IRR | 52 |
| 194.153.94.0/24 | RPKI valid | IRR | 53 |
| 194.176.116.0/24 | RPKI valid | IRR | 53 |
| 195.137.172.0/24 | RPKI valid | IRR | 53 |
| 195.189.252.0/23 | RPKI valid | IRR | 53 |
| 195.216.227.0/24 | RPKI valid | IRR | 53 |
| 203.56.114.0/23 | RPKI valid | IRR | 53 |
| 212.103.64.0/19 | RPKI valid | IRR | 52 |
| 212.103.64.0/24 | RPKI valid | IRR covering | 52 |
| 217.11.208.0/20 | RPKI valid | IRR | 52 |
| 217.68.224.0/20 | RPKI valid | IRR | 53 |
| 217.146.160.0/20 | RPKI valid | IRR | 52 |
| 217.197.128.0/21 | RPKI valid | IRR | 53 |
| 2001:67c:18c4::/48 | RPKI valid | IRR | 31 |
| 2001:67c:66c::/48 | RPKI valid | IRR | 31 |
| 2001:67c:168::/48 | RPKI valid | IRR | 31 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS15576 may originate these prefixes, up to the maximum length shown.
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
This network has signed an ASPA record naming its transit providers. Each is compared against the upstreams observed in routing paths.
| AS | Network | ASPA | Routing paths |
|---|---|---|---|
| AS174 | Cogent Communications, LLC | Declared | Observed |
| AS3356 | Level 3 Parent, LLC | Declared | Observed |
| AS8220 | COLT Technology Services Group Limited | Declared | Observed |
| AS6939 | Hurricane Electric LLC | not declared | Observed |
| AS1836 | green.ch AG | not declared | Observed |
| AS24482 | SG.GS | not declared | Observed |
| AS37721 | Virtual Technologies & Solutions | not declared | Observed |
| AS48362 | Stadtwerke Feldkirch | not declared | Observed |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | not declared | Observed |
| AS48185 | team.blue NV | not declared | Observed |
| AS50300 | CustodianDC Limited | not declared | Observed |
| AS293 | ESnet | not declared | Observed |
| AS3216 | PJSC "Vimpelcom" | not declared | Observed |
| AS3303 | Swisscom (Schweiz) AG | not declared | Observed |
| AS12552 | GlobalConnect AB | not declared | Observed |
| AS12779 | IT.Gate S.p.A. | not declared | Observed |
| AS20766 | Association "Gitoyen" | not declared | Observed |
| AS34927 | iFog GmbH | not declared | Observed |
| AS37100 | SEACOM Limited | not declared | Observed |
| AS50673 | Serverius Holding B.V. | not declared | Observed |
| AS34019 | Hivane Association | not declared | Observed |
| AS213241 | TECHIT.BE SRL | not declared | Observed |
| AS17639 | Converge ICT Solutions Inc. | not declared | Observed |
| AS29632 | Netassist International EOOD | not declared | Observed |
| AS9002 | RETN Limited | not declared | Observed |
| AS25091 | IP-Max SA | not declared | Observed |
| AS1103 | SURF B.V. | not declared | Observed |
| AS33891 | Core-Backbone GmbH | not declared | Observed |
An observed upstream that is not declared is not necessarily a leak: our upstream inference cannot tell a transit provider from a peer seen in the same position. A declared provider that is never observed is usually a backup path.
IRR
Registered route objects
Route objects naming AS15576 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 91.198.229.0/24 | RIPE | Labor NTS | NTS-CORE-MNT | 2022-09-05 | Not announced |
| 91.233.126.0/24 | RIPE | OrtCloud GmbH, Switzerland | NTS-CORE-MNT | 2015-01-05 | Not announced |
| 185.62.104.0/22 | RIPE | — | LIR-CH-4GVISION-1-MNT | 2024-03-18 | Not announced |
| 193.8.248.0/24 | RIPE | Studer AG | TCNET-MNT | 2021-08-24 | Not announced |
| 193.247.163.0/24 | RIPE | — | BNC_CH-MNT | 2022-11-05 | Not announced |
| 195.248.92.0/24 | RIPE | itsystems AG routed by NTS Workspace | NTS-CORE-MNT | 2006-07-05 | Not announced |
| 2001:678:12a4::/48 | RIPE | — | NTS-CORE-MNT | 2026-06-11 | Not announced |
| 2a01:9320::/32 | RIPE | POPNET, CH-3700 Spiez | NTS-CUSTOMER-MNT | 2015-09-14 | Not announced |
| 2a04:4c00::/29 | RIPE | — | CH-FURRERFREY-1-MNT | 2018-06-26 | Not announced |
| 2a0b:dec0::/29 | RIPE | SmartIT Services AG routed by NTS Workspace AG | NTS-CUSTOMER-MNT | 2017-08-29 | Not announced |
| 2a13:7440::/29 | RIPE | — | LIR-CH-4GVISION-1-MNT | 2024-03-18 | Not announced |
| 77.95.120.0/21 | RIPE | NTS Workspace AG, Bern, Switzerland | NTS-CORE-MNT | 2017-05-06 | Announced |
| 85.118.216.0/21 | RIPE | NTS Workspace AG, Bern, Switzerland | NTS-CORE-MNT | 2025-04-04 | Announced |
| 87.237.168.0/22 | RIPE | TcNet Gmbh routed by NTS Workspace AG | NTS-CORE-MNT | 2026-04-23 | Announced |
| 87.237.172.0/22 | RIPE | TcNet Gmbh routed by NTS Workspace AG | NTS-CORE-MNT | 2022-01-03 | Announced |
| 88.214.4.0/22 | RIPE | Cirrax GmbH routed by NTS Workspace AG | CIRRAX-MNT | 2018-11-20 | Announced |
| 91.198.79.0/24 | RIPE | Bucher & Suter Worblaufen routed by NTS Workspace AG | NTS-CORE-MNT | 2007-08-31 | Announced |
| 91.199.198.0/24 | RIPE | Gyselroth GmbH | MNT-GYSELROTH | 2010-12-27 | Announced |
| 94.126.248.0/21 | RIPE | TcNet GmbH, CH-TCNET-200081002 | NTS-CORE-MNT | 2008-10-03 | Announced |
| 94.176.192.0/23 | RIPE | — | BS-ISD-MNT | 2020-07-21 | Announced |
| 185.63.148.0/24 | RIPE | — | LIR-CH-NATRONTECH-1-MNT | 2025-05-08 | Announced |
| 185.63.149.0/24 | RIPE | NTS Workspace AG, Bern, Switzerland | NTS-CORE-MNT | 2025-05-06 | Announced |
| 185.63.150.0/23 | RIPE | NTS Workspace AG, Bern, Switzerland | NTS-CORE-MNT | 2025-05-06 | Announced |
| 185.75.152.0/22 | RIPE | — | FFN-MNT | 2025-11-03 | Announced |
| 185.79.200.0/23 | RIPE | Livesystems AG | NTS-CUSTOMER-MNT | 2021-11-30 | Announced |
| 185.79.202.0/23 | RIPE | Nau Media AG | NTS-CUSTOMER-MNT | 2021-07-23 | Announced |
| 185.98.152.0/22 | RIPE | Newday routed by NTS Workspace AG | NTS-CORE-MNT | 2015-07-13 | Announced |
| 185.187.120.0/23 | RIPE | Xovis AG routed by NTS Workspace AG | NTS-CUSTOMER-MNT | 2024-07-17 | Announced |
| 185.218.240.0/22 | RIPE | SmartIT Services AG routed by NTS Workspace AG | NTS-CUSTOMER-MNT | 2017-08-29 | Announced |
| 185.253.192.0/23 | RIPE | — | CH-FURRERFREY-1-MNT | 2025-12-22 | Announced |
| 185.254.76.0/22 | RIPE | — | MNT-DREAMLAB-NOC | 2018-12-03 | Announced |
| 188.92.224.0/21 | RIPE | — | MNT-DREAMLAB-NOC | 2021-04-20 | Announced |
| 193.17.76.0/24 | RIPE | Mittelschul und Berufsbildungsamt | MNT-KZU | 2010-12-27 | Announced |
| 193.43.27.0/24 | RIPE | — | NTS-CUSTOMER-MNT | 2022-10-19 | Announced |
| 193.43.183.0/24 | RIPE | WKS KV Bildung AG Bern | NTS-CUSTOMER-MNT | 2020-06-05 | Announced |
| 193.47.103.0/24 | RIPE | YOUHEY Communication AG Switzerland | NTS-CORE-MNT | 2018-08-22 | Announced |
| 193.47.190.0/24 | RIPE | Milprog AG, Netro GmbH routed by NTS Workspace AG | NTS-CORE-MNT | 2005-08-03 | Announced |
| 193.104.116.0/24 | RIPE | first frame networkers ag | FFN-MNT | 2024-01-31 | Announced |
| 193.138.212.0/22 | RIPE | WINFORMA Witschi, Switzerland | NTS-CUSTOMER-MNT | 2016-03-01 | Announced |
| 193.200.157.0/24 | RIPE | Salvationarmy Switzerland Austria Hungary | SALVATIONARMY-SWISS-MNT | 2023-11-22 | Announced |
| 193.222.138.0/24 | RIPE | Internetgalerie Thun routed by NTS Workspace AG | NTS-CORE-MNT | 2005-08-25 | Announced |
| 194.11.160.0/24 | RIPE | BLS routed by NTS | NTS-CORE-MNT | 2014-04-24 | Announced |
| 194.153.94.0/24 | RIPE | reisen.ch AG routed by NTS Workspace AG | NTS-CUSTOMER-MNT | 2012-10-29 | Announced |
| 194.176.116.0/24 | RIPE | KMU Onlinepartner GmbH routed by NTS Workspace AG | NTS-CORE-MNT | 2006-08-07 | Announced |
| 195.137.172.0/24 | RIPE | Centinated GmbH routed by NTS Workspace AG | NTS-CORE-MNT | 2005-09-21 | Announced |
| 195.189.252.0/23 | RIPE | Gigashop Networks AG routed by NTS Workspace | NTS-CORE-MNT | 2006-06-16 | Announced |
| 195.216.227.0/24 | RIPE | Haus der Kantone, routed by NTS Workspace AG | NTS-CORE-MNT | 2008-05-24 | Announced |
| 203.56.114.0/23 | RIPE | CH-THREEMA-L2-4-1 | LIR-CH-THREEMA-1-MNT | 2024-06-24 | Announced |
| 212.103.64.0/19 | RIPE | NTS Workspace AG, Bern, Switzerland | NTS-CORE-MNT | 2010-11-10 | Announced |
| 217.11.208.0/20 | RIPE | NTS Workspace AG, Bern, Switzerland | NTS-CORE-MNT | 2010-11-10 | Announced |
| 217.68.224.0/20 | RIPE | POPNET, CH-3700 Spiez | NTS-CORE-MNT | 2006-01-27 | Announced |
| 217.146.160.0/20 | RIPE | NTS Workspace AG, Bern, Switzerland | NTS-CORE-MNT | 2009-05-13 | Announced |
| 217.197.128.0/21 | RIPE | Cirrax GmbH routed by NTS Workspace AG | NTS-CORE-MNT | 2011-09-09 | Announced |
| 2001:67c:168::/48 | RIPE | — | NTS-CUSTOMER-MNT | 2022-10-19 | Announced |
| 2001:67c:66c::/48 | RIPE | WKS KV Bildung AG Bern | NTS-CUSTOMER-MNT | 2020-06-05 | Announced |
| 2001:67c:18c4::/48 | RIPE | WINFORMA Witschi, Switzerland | NTS-CUSTOMER-MNT | 2016-04-06 | Announced |
| 2a00:c38::/32 | RIPE | NTS Workspace AG, Bern, Switzerland | NTS-CORE-MNT | 2010-11-10 | Announced |
| 2a01:a480::/32 | RIPE | Newday IPv6 routed by NTS Workspace AG | NTS-CORE-MNT | 2015-08-03 | Announced |
| 2a02:ce40::/32 | RIPE | — | LIR-CH-NATRONTECH-1-MNT | 2025-05-06 | Announced |
| 2a03:580::/32 | RIPE | Cirrax GmbH routed by NTS Workspace AG | NTS-CORE-MNT | 2011-09-09 | Announced |
| 2a03:4ae0::/32 | RIPE | — | FFN-MNT | 2025-11-03 | Announced |
| 2a03:5e20::/32 | RIPE | — | LIR-CH-LIVESYSTEMSGROUP-1-MNT | 2025-11-26 | Announced |
| 2a06:5100::/29 | RIPE | CENTINATED GmbH | NTS-CUSTOMER-MNT | 2015-07-30 | Announced |
| 2a0b:9e80::/36 | RIPE | Xovis AG routed by NTS Workspace AG | NTS-CUSTOMER-MNT | 2024-07-17 | Announced |
| 2a14:3e44::/32 | RIPE | — | LIR-CH-THREEMA-1-MNT | 2024-06-18 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS15576 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-BIX | RIPE | Lists AS15576 as a direct member |
AS-BIX-V6 | RIPE | Lists AS15576 as a direct member |
AS-CIXP-RS-AS57859 | RIPE | Lists AS15576 as a direct member |
AS-FINECOM-PEERS-SWISSIX | RIPE | Lists AS15576 as a direct member |
AS-GREEN-PEERS | RIPE | Lists AS15576 as a direct member |
AS-LIECOMTEL-PEERS | RIPE | Lists AS15576 as a direct member |
AS-TELECOM-PEERS | RIPE | Lists AS15576 as a direct member |
AS-TELENORDK | RIPE | Lists AS15576 as a direct member |
AS-UNGLEICH-UPSTREAM | RIPE | Lists AS15576 as a direct member |
AS-VIX-MEMBERS | RIPE | Lists AS15576 as a direct member |
AS15576:AS-CUSTOMER | RIPE | Lists AS15576 as a direct member |
AS15576:AS-NTS | RIPE | Lists AS15576 as a direct member |
AS15716:AS-TRANSIT | RIPE | Lists AS15576 as a direct member |
AS210861:AS-TRANSIT | RIPE | Lists AS15576 as a direct member |
AS29075:AS-CUSTOMERS | RIPE | Lists AS15576 as a direct member |
AS29097:AS-HOSTPOINT-SWISSIX-PEERS | RIPE | Lists AS15576 as a direct member |
AS3303:AS-SWCMPEERS | RIPE | Lists AS15576 as a direct member |
AS39040:AS-TRANSIT | RIPE | Lists AS15576 as a direct member |
AS42476:AS-SWISSIX-CONNECTED | RIPE | Lists AS15576 as a direct member |
AS47176:AS-TRANSIT | RIPE | Lists AS15576 as a direct member |
AS6777:AS-AMS-IX-RS | RIPE | Lists AS15576 as a direct member |
AS6777:AS-AMS-IX-RS-V6 | RIPE | Lists AS15576 as a direct member |
AS680:AS-AMSIX-RS-PEERS | RIPE | Lists AS15576 as a direct member |
AS8821:AS-PEERS | RIPE | Lists AS15576 as a direct member |
RPKI from rpki-client, validated 2026-10-13 12:16 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-13. Cross-check on bgp.he.net.