All networks that AS12637 declares as a provider with ASPA:
| ASN | Description | |
|---|---|---|
 |
AS174 | Cogent Communications, LLC |
 |
AS1299 | Arelion (fka. Telia Carrier) |
|
AS2914 | NTT America, Inc. |
 |
AS3303 | Swisscom (Schweiz) AG |
 |
AS50673 | Serverius Holding B.V. |
All networks that class AS12637 as a provider with ASPA:
| ASN | Description | |
|---|---|---|
 |
AS15605 | Connesi S.p.A. |
