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Autonomous System details for AS15517

AS15517
Netstream Holding AG • netstream.ch

AS15517 — Netstream Holding AG

AS Name
NETSTREAM-CH
Country
Switzerland (CH)
Website
Number of IPv4
26,624
Number of IPv6
7.92 × 1028
ASN type
ISP
Status
Allocated
Registry
RIPE
Allocated
July 25, 2002
Last updated
April 05, 2026

IP Ranges

3 IPv4 prefixes, 1 IPv6 prefixes
Prefix Company Number of IPs
62.65.128.0/19 Netstream AG 8,192
94.78.0.0/18 Netstream AG 16,384
213.133.240.0/21 Assolo Networks SA 2,048
2a01:330::/32 Netstream Holding AG 7.92 × 1028

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS15517

41 peers

AS15517 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS15517

3 upstreams

AS15517 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS15517 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS15517

0 downstreams

AS15517 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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