Autonomous system profile

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

AS39019

Announcement observedRIPE NCC

DALMINE S.P.A. · DALMINE_SPA-AS

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

Last active10/3/2026, 05:29:46Snapshot expired

View network topology RDAP registration

ASN: AS39019
Registration country: Italy
Name: DALMINE S.P.A.
Abbreviation: DALMINE_SPA-AS
Registration date: 12/11/2020, 13:15:04
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.204.100.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/3/2026, 00:00:00	✓	×	Currently valid
185.213.46.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/3/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: DALMINE S.P.A.
RIR: RIPE NCC
Registration country: Italy
Registration date: 12/11/2020, 13:15:04
Abuse contact: webmaster_dalmine@tenaris.com

Snapshot trend

10/3/2026, 05:29:462 v40 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