Autonomous system profile

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

AS33964

Announcement observedRIPE NCC

Sogei Societa' Generale d' Informatica S.p.A. · SOGEI-ASN

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

Last active10/2/2026, 16:51:33Snapshot expired

View network topology RDAP registration

ASN: AS33964
Registration country: Italy
Name: Sogei Societa' Generale d' Informatica S.p.A.
Abbreviation: SOGEI-ASN
Registration date: 9/16/2004, 15:03:00
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
217.175.48.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/2/2026, 08:00:00	✓	×	Historical record
217.175.48.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/2/2026, 08:00:00	✓	×	Historical record
217.175.50.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/2/2026, 08:00:00	✓	×	Historical record
217.175.52.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/2/2026, 08:00:00	✓	×	Historical record
217.175.54.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/2/2026, 08:00:00	✓	×	Historical record
217.175.55.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/2/2026, 08:00:00	✓	×	Historical record
217.175.56.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/2/2026, 08:00:00	✓	×	Historical record
217.175.57.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/2/2026, 08:00:00	✓	×	Historical record
217.175.58.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/2/2026, 08:00:00	✓	×	Historical record
217.175.59.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/2/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: Sogei Societa' Generale d' Informatica S.p.A.
RIR: RIPE NCC
Registration country: Italy
Registration date: 9/16/2004, 15:03:00
Abuse contact: cert@sogei.it

Snapshot trend

10/2/2026, 16:51:3310 v41 v62 Upstream · 0 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 · iana-rdap-asn-bootstrap · rir-rdap-asn