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ASN Lookup Tool
AS42772 A1-BY-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS42772
Organisation
Unitary enterprise A1
Name
A1-BY-AS
Total IPv4 Addresses
232,192
Total IPv4 Prefixes
337
Total IPv6 Prefixes
54
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#970 out of 77,684
Registry
Ripe
Registered Country
BY flag BY
Registered Country Name
Belarus
Registered Date
2007-04-13
Registration Last Change
2024-01-25
Receiving From

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

ASN
Organisation
AS12406
BY flagBusiness Network Ltd
AS60330
BY flagBelarusian Cloud Technologies LLC
Transit To

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

 

ASN
Organisation
AS205820
BY flagUnitary enterprise A1
AS212619
BY flagForeign unitary enterprise "SAMSOLUTIONS"
AS39426
CA flagAdvanced Chemistry Development Inc.
AS58076
BY flagJoint Limited Liability Company Game Stream
AS210871
BY flag"VPI Development Center" Ltd
IPv4 Active Prefixes

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

Prefix37.17.0.0/22
Range From37.17.0.0
Range To37.17.3.255
Prefix37.17.4.0/23
Range From37.17.4.0
Range To37.17.5.255
Prefix37.17.6.0/23
Range From37.17.6.0
Range To37.17.7.255
Prefix37.17.8.0/21
Range From37.17.8.0
Range To37.17.15.255
Prefix37.17.16.0/22
Range From37.17.16.0
Range To37.17.19.255
Showing 5 of 337
IPv6 Active Prefixes
Prefix2a00:1760::/33
Range From2a00:1760::
Range To2a00:1760:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:1760:8000::/40
Range From2a00:1760:8000::
Range To2a00:1760:80ff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:1760:8100::/40
Range From2a00:1760:8100::
Range To2a00:1760:81ff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:1760:8200::/39
Range From2a00:1760:8200::
Range To2a00:1760:83ff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:1760:8400::/38
Range From2a00:1760:8400::
Range To2a00:1760:87ff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 54
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.