Autonomous system profile

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

AS20746

Announcement observedRIPE NCC

ASN-IDC Telecom Italia S.p.A. · ASN-IDC

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

Last active10/14/2026, 23:35:47Snapshot expired

View network topology RDAP registration

ASN: AS20746
Registration country: Italy
Name: ASN-IDC Telecom Italia S.p.A.
Abbreviation: ASN-IDC
Registration date: 6/25/2002, 13:01:06
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
109.233.100.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
109.69.200.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
109.69.205.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
131.1.20.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
131.1.216.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
131.1.220.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
131.1.222.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
131.1.229.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
131.1.230.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
131.1.240.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
131.1.243.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
131.1.244.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
131.1.247.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
131.1.252.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
131.1.254.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
131.1.6.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
138.132.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
138.132.54.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
151.99.195.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.0.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.1.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.100.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.101.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.102.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.104.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.105.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/7/2026, 00:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
156.54.106.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.107.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.108.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.108.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.110.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.111.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.116.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.117.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.118.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.119.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.12.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.120.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.121.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.122.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.124.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.125.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.126.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.127.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.13.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.131.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid
156.54.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/14/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: ASN-IDC Telecom Italia S.p.A.
RIR: RIPE NCC
Registration country: Italy
Registration date: 6/25/2002, 13:01:06
Abuse contact: abuse-ripe@telecomitalia.it

Snapshot trend

10/14/2026, 23:35:47372 v46 v62 Upstream · 0 Uncertain

10/1/2026, 05:52:43337 v46 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 · rir-rdap-asn · iana-rdap-asn-bootstrap