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ASN Lookup Tool
AS21056 ASN-WELCOMEITALIA

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21056
Organisation
Vianova S.p.A
Name
ASN-WELCOMEITALIA
Total IPv4 Addresses
86,480
Total IPv4 Prefixes
60
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,150 out of 78,555
Registry
Ripe
Registered Country
IT flag IT
Registered Country Name
Italy
Registered Date
2002-05-02
Registration Last Change
2024-10-03
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS3257
US flagGTT Communications Inc.
AS1103
NL flagSURF B.V.
AS3741
ZA flagDimension Data
AS5713
ZA flagTelkom SA Ltd.
Showing 5 of 74
Transit To

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

 

ASN
Organisation
AS47242
IT flagHost SpA
AS198320
IT flagTelnet Systems s.r.l.
AS210224
IT flagSNAP SYSTEM SRL
AS208775
IT flagCOMAC S.P.A.
IPv4 Active Prefixes

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

Prefix45.84.140.0/22
Range From45.84.140.0
Range To45.84.143.255
Prefix45.143.36.0/22
Range From45.143.36.0
Range To45.143.39.255
Prefix45.151.12.0/22
Range From45.151.12.0
Range To45.151.15.255
Prefix45.151.64.0/22
Range From45.151.64.0
Range To45.151.67.255
Prefix46.44.192.0/22
Range From46.44.192.0
Range To46.44.195.255
Showing 5 of 60
IPv6 Active Prefixes
Prefix2a00:14f8::/32
Range From2a00:14f8::
Range To2a00:14f8:ffff:ffff:ffff:ffff:ffff:ffff