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ASN Lookup Tool
AS15894 LEITWERK-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS15894
Organisation
LEITWERK AG
Name
LEITWERK-AS
Total IPv4 Addresses
4,352
Total IPv4 Prefixes
4
Total IPv6 Prefixes
17
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#15,205 out of 78,154
Registry
Ripe
Registered Country
DE flag DE
Registered Country Name
Germany
Registered Date
2002-03-18
Registration Last Change
2021-07-02
Receiving From

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

ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS56662
PL flagMarcin Gondek
AS3320
DE flagDeutsche Telekom AG
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
Showing 5 of 50
Transit To

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

 

ASN
Organisation
AS208235
DE flagLink2Air GmbH
IPv4 Active Prefixes

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

Prefix194.41.0.0/24
Range From194.41.0.0
Range To194.41.0.255
Prefix217.28.96.0/21
Range From217.28.96.0
Range To217.28.103.255
Prefix217.28.104.0/22
Range From217.28.104.0
Range To217.28.107.255
Prefix217.28.108.0/22
Range From217.28.108.0
Range To217.28.111.255
IPv6 Active Prefixes
Prefix2001:67c:39c::/48
Range From2001:67c:39c::
Range To2001:67c:39c:ffff:ffff:ffff:ffff:ffff
Prefix2a02:ba8::/33
Range From2a02:ba8::
Range To2a02:ba8:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2a02:ba8:8000::/35
Range From2a02:ba8:8000::
Range To2a02:ba8:9fff:ffff:ffff:ffff:ffff:ffff
Prefix2a02:ba8:a000::/40
Range From2a02:ba8:a000::
Range To2a02:ba8:a0ff:ffff:ffff:ffff:ffff:ffff
Prefix2a02:ba8:a100::/42
Range From2a02:ba8:a100::
Range To2a02:ba8:a13f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 17
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.