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ASN Lookup Tool
AS206404 Altercom21

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS206404
Organisation
ALTERCOM-21 SL
Name
Altercom21
Total IPv4 Addresses
512
Total IPv4 Prefixes
2
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#54,514 out of 77,308
Registry
Ripe
Registered Country
ES flag ES
Registered Country Name
Spain
Registered Date
2017-01-25
Registration Last Change
2018-09-04
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS6939
US flagHurricane Electric LLC
AS25091
CH flagIP-Max SA
AS210321
ES flagOperadors Quilometre Zero S.L.
IPv4 Active Prefixes

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

Prefix185.187.68.0/24
Range From185.187.68.0
Range To185.187.68.255
Prefix185.187.71.0/24
Range From185.187.71.0
Range To185.187.71.255
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.