The IP API The IP API
// ASN

AS9100

ASPECTRA Zurich, Switzerland, CH

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS9100
Organization
CH-ASPECTRA-AG-20160301
Description
ASPECTRA Zurich, Switzerland, CH
Country
CH
Registry (RIR)
RIPE
Created
2013-05-30
Updated
2021-06-17
IPv4 Prefixes
23
IPv6 Prefixes
5

IPv4 Prefixes

23 total · showing first 10
128.127.50.0/24
128.127.51.0/24
128.127.52.0/24
128.127.53.0/24
128.127.54.0/24
128.127.55.0/24
185.141.0.0/24
185.141.1.0/24
185.141.2.0/24
185.141.3.0/24

IPv6 Prefixes

5 total
2a02:e0c0:1000::/38
2a02:e0c0:1c00::/38
2a02:e0c0:2000::/38
2a02:e0c0:2c00::/38
2a02:e0c7:ffff::/48

What is AS9100?

AS9100 is an Autonomous System Number (ASN) assigned to CH-ASPECTRA-AG-20160301. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.