Autonomous system profile

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

AS42665

Announcement observedRIPE NCC

SIRTI S.p.A. · SIRTI-AS

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

Last active10/3/2026, 15:39:31Snapshot expired

View network topology RDAP registration

ASN: AS42665
Registration country: Italy
Name: SIRTI S.p.A.
Abbreviation: SIRTI-AS
Registration date: 3/29/2007, 15:50:40
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
193.33.18.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/3/2026, 08:00:00	✓	×	Historical record
193.33.18.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/3/2026, 08:00:00	✓	×	Historical record
193.33.19.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/3/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: SIRTI S.p.A.
RIR: RIPE NCC
Registration country: Italy
Registration date: 3/29/2007, 15:50:40
Abuse contact: abuse_sirti@sirti.it

Snapshot trend

10/3/2026, 15:39:313 v40 v61 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