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ASN Lookup Tool
AS50366 ALTERTEL-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS50366
Organisation
AlterTEL Sp. z o.o.
Name
ALTERTEL-AS
Total IPv4 Addresses
1280
Total IPv4 Prefixes
5
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28,800 out of 77,261
Registry
Ripe
Registered Country
PL flag PL
Registered Country Name
Poland
Registered Date
2009-12-28
Registration Last Change
2022-11-30
Receiving From

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

ASN
Organisation
AS44655
PL flagMetroLine Sp. z o.o.
IPv4 Active Prefixes

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

Prefix109.95.136.0/24
Range From109.95.136.0
Range To109.95.136.255
Prefix109.95.137.0/24
Range From109.95.137.0
Range To109.95.137.255
Prefix109.95.138.0/24
Range From109.95.138.0
Range To109.95.138.255
Prefix109.95.139.0/24
Range From109.95.139.0
Range To109.95.139.255
Prefix109.95.140.0/24
Range From109.95.140.0
Range To109.95.140.255
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.