Autonomous system profile

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

AS12307

Announcement observedRIPE NCC

RAVANA Sandro Bolliger trading as Bolliger Network Solutions · RAVANA

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

Last active10/22/2026, 13:12:44Snapshot expired

View network topology RDAP registration

ASN: AS12307
Registration country: Switzerland
Name: RAVANA Sandro Bolliger trading as Bolliger Network Solutions
Abbreviation: RAVANA
Registration date: 9/30/2015, 09:37:59
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.119.104.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 08:00:00	✓	×	Currently valid
185.119.107.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: RAVANA Sandro Bolliger trading as Bolliger Network Solutions
RIR: RIPE NCC
Registration country: Switzerland
Registration date: 9/30/2015, 09:37:59
Abuse contact: abuse@ravana.me

Snapshot trend

10/22/2026, 13:12:442 v42 v69 Upstream · 12 Uncertain

10/18/2026, 17:26:542 v42 v610 Upstream · 256 Uncertain

10/18/2026, 17:26:532 v42 v611 Upstream · 227 Uncertain

10/16/2026, 17:19:152 v42 v610 Upstream · 256 Uncertain

10/11/2026, 04:06:432 v42 v610 Upstream · 254 Uncertain

10/10/2026, 01:35:272 v42 v610 Upstream · 255 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