Autonomous system profile

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

AS21451

Announcement observedRIPE NCC

Banca Sella Holding S.p.A. · SELLA-AS

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

Last active10/1/2026, 07:26:44Snapshot expired

View network topology RDAP registration

ASN: AS21451
Registration country: Italy
Name: Banca Sella Holding S.p.A.
Abbreviation: SELLA-AS
Registration date: 12/14/2001, 12:11:07
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
213.218.32.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.32.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.33.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.34.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.35.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.38.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.39.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.40.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.41.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.42.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.43.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.44.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.45.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.46.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.47.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.52.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.53.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.54.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.55.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.56.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.57.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.58.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.59.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid
213.218.60.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	11/6/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Banca Sella Holding S.p.A.
RIR: RIPE NCC
Registration country: Italy
Registration date: 12/14/2001, 12:11:07
Abuse contact: paolo.distefano@sella.it

Snapshot trend

10/1/2026, 07:26:4424 v40 v63 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