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ASN Lookup Tool
AS559 Switch

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS559
Organisation
SWITCH
Name
Switch
Total IPv4 Addresses
2,184,830
Total IPv4 Prefixes
117
Total IPv6 Prefixes
11
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#187 out of 79,279
Registry
Ripe
Registered Country
CH flagCH
Registered Country Name
Switzerland
Registered Date
2002-09-04
Registration Last Change
2025-08-11
Receiving From
ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS56662
PL flagMarcin Gondek
AS3320
DE flagDeutsche Telekom AG
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
Showing 5 of 71
Transit To
ASN
Organisation
AS25021
CH flagCentre Informatique Etat de Fribourg
AS200233
CH flagBerner Fachhochschule
AS213196
CH flagUniversitaetsspital Basel
AS202123
CH flagNationale Alarmzentrale NEOC
AS196722
CH flagSCHWEIZERISCHE NATIONALBANK
Showing 5 of 6
IPv4 Active Prefixes
PrefixRange FromRange To
82.130.64.0/1882.130.64.082.130.127.255
86.119.0.0/1686.119.0.086.119.255.255
89.206.64.0/1889.206.64.089.206.127.255
128.178.0.0/15128.178.0.0128.179.255.255
129.129.0.0/16129.129.0.0129.129.255.255
Showing 5 of 117
IPv6 Active Prefixes
PrefixRange FromRange To
2001:620::/322001:620::2001:620:ffff:ffff:ffff:ffff:ffff:ffff
2001:621::/322001:621::2001:621:ffff:ffff:ffff:ffff:ffff:ffff
2001:622::/312001:622::2001:623:ffff:ffff:ffff:ffff:ffff:ffff
2001:624::/302001:624::2001:627:ffff:ffff:ffff:ffff:ffff:ffff
2001:67c:10ec::/482001:67c:10ec::2001:67c:10ec:ffff:ffff:ffff:ffff:ffff
Showing 5 of 11