Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS39729

Announcement observedRIPE NCC

REGISTER-AS REGISTER S.P.A. · REGISTER-AS

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/23/2026, 16:19:52Snapshot expired

View network topology RDAP registration

ASN: AS39729
Registration country: Italy
Name: REGISTER-AS REGISTER S.P.A.
Abbreviation: REGISTER-AS
Registration date: 4/18/2006, 14:04:30
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.110.66.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
185.110.66.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
185.2.4.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
185.2.6.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
195.110.100.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
195.110.102.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
195.110.104.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
195.110.107.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
195.110.112.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
195.110.118.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
195.110.120.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
195.110.122.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
195.110.124.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
213.158.80.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
81.88.48.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
81.88.52.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
81.88.53.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
81.88.58.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
81.88.60.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
81.88.61.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
81.88.63.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 08:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: REGISTER-AS REGISTER S.P.A.
RIR: RIPE NCC
Registration country: Italy
Registration date: 4/18/2006, 14:04:30
Abuse contact: abuse@register.it

Snapshot trend

10/23/2026, 16:19:5221 v41 v614 Upstream · 6 Uncertain

10/3/2026, 07:28:2421 v41 v619 Upstream · 18 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap · cha-la-bgp-observations