AS3303 ASPA — SWISSCOM (Schweiz) Upstream Provider Authorization
PublishedSWISSCOM Swisscom (Schweiz) AG🇨🇭
ASPA Status
Published
Upstream Providers
7
Downstream Customers
11
Peering Topology
Upstream Providers(7)
AS3303 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| AS174 | 🇺🇸COGENT-174 - Cogent Communications, LLC |
| AS2914 | 🇺🇸NTT-DATA-2914 - NTT America, Inc. |
| AS3320 | 🇩🇪DTAG Deutsche Telekom AG |
| AS6939 | 🇺🇸HURRICANE - Hurricane Electric LLC |
| AS7473 | 🇸🇬SINGTEL-AS-AP - Singapore Telecommunications Ltd |
| AS12956 | 🇪🇸TELXIUS TELEFONICA GLOBAL SOLUTIONS SL |
| AS33891 | 🇩🇪CORE-BACKBONE Core-Backbone GmbH |
Downstream Customers(11)
These ASNs list AS3303 as an authorized upstream provider.
| ASN | Name |
|---|---|
| AS6837 | 🇨🇭SWISSCOM-BBCS-AS Swisscom (Schweiz) AG |
| AS8300 | 🇨🇭Test-AS-Main Swisscom (Schweiz) AG |
| AS12637 | 🇮🇹SEEWEB SEEWEB s.r.l. |
| AS21273 | 🇨🇭TEST-AS-Cust Swisscom (Schweiz) AG |
| AS29222 | 🇨🇭Infomaniak-AS Infomaniak Network SA |
| AS34019 | 🇫🇷HIVANE Hivane Association |
| AS48885 | 🇨🇭NEOCARRIER Neocarrier Communications Sarl |
| AS49935 | 🇧🇪SmartEye SmartEye B.V |
| AS49983 | 🇨🇭MIRONET-AS MiroNet AG |
| AS204697 | 🇨🇭Amalthea-Metis Sunrise GmbH |
11 total
1 / 2
ASPA object expires: Jul 15, 2026
Related Tools
- RPKI & ROA Lookup — validate prefixes and check ASPA records for any ASN
- Global ASPA Adoption Statistics — transit-free ASNs, top upstream providers, adoption trends
- AS3303 Overview — prefixes, BGP routes, peers, and RPKI status