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ASN Lookup Tool
AS12857 TDS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS12857
Organisation
Fujitsu Services GmbH
Name
TDS
Total IPv4 Addresses
0
Total IPv4 Prefixes
0
Total IPv6 Prefixes
13
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
NA
Registry
Ripe
Registered Country
DE flag DE
Registered Country Name
Germany
Registered Date
1970-01-01
Registration Last Change
2020-05-28
Receiving From

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

ASN
Organisation
AS3320
DE flagDeutsche Telekom AG
AS6939
US flagHurricane Electric LLC
Transit To

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

 

ASN
Organisation
AS28918
DE flagFujitsu Services GmbH
AS51720
DE flagFujitsu Technology Solutions GmbH
AS49097
DE flagFujitsu Services GmbH
IPv6 Active Prefixes
Prefix2a00:b400::/32
Range From2a00:b400::
Range To2a00:b400:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:b401::/33
Range From2a00:b401::
Range To2a00:b401:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:b401:8000::/34
Range From2a00:b401:8000::
Range To2a00:b401:bfff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:b401:c000::/35
Range From2a00:b401:c000::
Range To2a00:b401:dfff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:b401:e000::/36
Range From2a00:b401:e000::
Range To2a00:b401:efff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 13
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.