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ASN Lookup Tool
AS25538 IN-ULM

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS25538
Organisation
Internet Ulm/Neu-Ulm e.V.
Name
IN-ULM
Total IPv4 Addresses
5376
Total IPv4 Prefixes
3
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13,529 out of 77,309
Registry
Ripe
Registered Country
DE flag DE
Registered Country Name
Germany
Registered Date
2002-12-27
Registration Last Change
2021-01-28
Receiving From

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

ASN
Organisation
AS41051
CH flagOpenfactory GmbH
AS6939
US flagHurricane Electric LLC
AS48284
DE flagSWU TeleNet GmbH
IPv4 Active Prefixes

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

Prefix91.210.72.0/22
Range From91.210.72.0
Range To91.210.75.255
Prefix193.110.90.0/24
Range From193.110.90.0
Range To193.110.90.255
Prefix217.10.0.0/20
Range From217.10.0.0
Range To217.10.15.255
IPv6 Active Prefixes
Prefix2001:1410::/32
Range From2001:1410::
Range To2001:1410: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.