ASN Lookup Tool
AS39734 A1TELECOM-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS39734
Organisation
A1 TELECOM NETWORK ISP SRL
Name
A1TELECOM-AS
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#73,602 out of 77,680
Registry
Ripe
Registered Country
RO flag RO
Registered Country Name
Romania
Registered Date
2006-04-19
Registration Last Change
2021-11-23
Receiving From

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

ASN
Organisation
DE flagCore-Backbone GmbH
US flagLevel 3 Parent, LLC
IPv4 Active Prefixes

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

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.