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ASN Lookup Tool
AS39729 REGISTER-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS39729
Organisation
REGISTER S.P.A.
Name
REGISTER-AS
Total IPv4 Addresses
11,520
Total IPv4 Prefixes
24
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,787 out of 78,994
Registry
Ripe
Registered Country
IT flagIT
Registered Country Name
Italy
Registered Date
2006-04-18
Registration Last Change
2025-09-18
Receiving From
ASN
Organisation
AS3257
US flagGTT Communications Inc.
AS8708
RO flagDIGI ROMANIA S.A.
AS8968
IT flagBT Italia S.p.A.
AS13237
DE flageuNetworks GmbH
AS6939
US flagHurricane Electric LLC
Showing 5 of 19
IPv4 Active Prefixes
PrefixRange FromRange To
81.88.48.0/2281.88.48.081.88.51.255
81.88.52.0/2481.88.52.081.88.52.255
81.88.53.0/2481.88.53.081.88.53.255
81.88.54.0/2381.88.54.081.88.55.255
81.88.56.0/2381.88.56.081.88.57.255
Showing 5 of 24
IPv6 Active Prefixes
PrefixRange FromRange To
2a01:8100:2000::/362a01:8100:2000::2a01:8100:2fff:ffff:ffff:ffff:ffff:ffff