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ASN Lookup Tool
AS31103 KEYWEB-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS31103
Organisation
Keyweb AG
Name
KEYWEB-AS
Total IPv4 Addresses
38,144
Total IPv4 Prefixes
56
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,609 out of 78,153
Registry
Ripe
Registered Country
DE flag DE
Registered Country Name
Germany
Registered Date
2004-02-27
Registration Last Change
2024-11-27
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
AS174
US flagCogent Communications
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS3303
CH flagSwisscom (Schweiz) AG
Showing 5 of 54
Transit To

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

 

ASN
Organisation
AS209610
DE flagOCKNet GmbH
AS202252
DE flagOCKNet GmbH
AS210304
DE flagOCKNet GmbH
IPv4 Active Prefixes

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

Prefix62.141.48.0/20
Range From62.141.48.0
Range To62.141.63.255
Prefix84.19.160.0/20
Range From84.19.160.0
Range To84.19.175.255
Prefix84.19.176.0/22
Range From84.19.176.0
Range To84.19.179.255
Prefix84.19.180.0/23
Range From84.19.180.0
Range To84.19.181.255
Prefix84.19.182.0/24
Range From84.19.182.0
Range To84.19.182.255
Showing 5 of 56
IPv6 Active Prefixes
Prefix2001:1b60::/29
Range From2001:1b60::
Range To2001:1b67: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.