Autonomous system profile

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

AS215511

Announcement observedRIPE NCC

Underscore S.r.l. · SA-CONSULTING-SPA-SORG

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

Last active10/13/2026, 11:43:02Snapshot expired

View network topology RDAP registration

ASN: AS215511
Registration country: San Marino
Name: Underscore S.r.l.
Abbreviation: SA-CONSULTING-SPA-SORG
Registration date: 2/13/2024, 12:58:17
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.159.90.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Underscore S.r.l.
RIR: RIPE NCC
Registration country: San Marino
Registration date: 2/13/2024, 12:58:17
Abuse contact: lir@underscore.sm

Snapshot trend

10/13/2026, 11:43:021 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