Autonomous system profile

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

AS203175

Announcement observedRIPE NCC

RTO GmbH · rto

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

Last active10/10/2026, 12:35:38Snapshot expired

View network topology RDAP registration

ASN: AS203175
Registration country: Germany
Name: RTO GmbH
Abbreviation: rto
Registration date: 3/16/2016, 14:32:50
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.137.28.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Historical record
185.137.28.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Historical record
185.137.29.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Historical record
185.137.30.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Historical record
185.137.31.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: RTO GmbH
RIR: RIPE NCC
Registration country: Germany
Registration date: 3/16/2016, 14:32:50
Abuse contact: abuse@rto.de

Snapshot trend

10/10/2026, 12:35:385 v40 v64 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