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ASN Lookup Tool
AS12333 DFINET

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS12333
Organisation
Cheops Technology Switzerland SA
Name
DFINET
Total IPv4 Addresses
11956
Total IPv4 Prefixes
6
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,662 out of 77,366
Registry
Ripe
Registered Country
CH flag CH
Registered Country Name
Switzerland
Registered Date
2002-09-20
Registration Last Change
2023-10-04
Receiving From

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

ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS3356
US flagLevel 3 Parent, LLC
AS3303
CH flagSwisscom (Schweiz) AG
AS13237
DE flageuNetworks GmbH
AS6939
US flagHurricane Electric LLC
Showing 5 of 15
IPv4 Active Prefixes

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

Prefix5.61.224.0/21
Range From5.61.224.0
Range To5.61.231.255
Prefix94.143.0.0/21
Range From94.143.0.0
Range To94.143.7.255
Prefix193.23.0.0/23
Range From193.23.0.0
Range To193.23.1.255
Prefix193.23.46.0/23
Range From193.23.46.0
Range To193.23.47.255
Prefix193.135.166.0/23
Range From193.135.166.0
Range To193.135.167.255
Showing 5 of 6
IPv6 Active Prefixes
Prefix2a00:1840::/32
Range From2a00:1840::
Range To2a00:1840:ffff:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.