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ASN Lookup Tool
AS51907 CH-ZG

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS51907
Organisation
Kanton Zug
Name
CH-ZG
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#16,698 out of 79,060
Registry
Ripe
Registered Country
CH flagCH
Registered Country Name
Switzerland
Registered Date
2022-08-29
Registration Last Change
2025-07-12
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS3303
CH flagSwisscom (Schweiz) AG
AS6730
CH flagSunrise GmbH
AS13237
DE flageuNetworks GmbH
AS6939
US flagHurricane Electric LLC
AS13030
CH flagInit7 (Switzerland) Ltd.
Showing 5 of 15
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS6730
CH flagSunrise GmbH
AS65200
WORLD flagPrivate Use AS
AS34288
CH flagKantonsschule Zug
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

PrefixRange FromRange To
193.134.16.0/20193.134.16.0193.134.31.255
IPv6 Active Prefixes
PrefixRange FromRange To
2a10:8244::/302a10:8244::2a10:8247:ffff:ffff:ffff:ffff:ffff:ffff