Autonomous system profile

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

AS206597

Announcement observedRIPE NCC

Rational AG · RATIONAL_AG

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

Last active10/11/2026, 03:55:16Snapshot expired

View network topology RDAP registration

ASN: AS206597
Registration country: Germany
Name: Rational AG
Abbreviation: RATIONAL_AG
Registration date: 12/13/2016, 15:11:22
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.101.112.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/27/2026, 00:00:00	11/1/2026, 08:00:00	✓	×	Currently valid
185.101.113.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/27/2026, 00:00:00	11/1/2026, 08:00:00	✓	×	Currently valid
185.101.114.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/27/2026, 00:00:00	11/1/2026, 08:00:00	✓	×	Currently valid
185.101.115.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/27/2026, 00:00:00	11/1/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Rational AG
RIR: RIPE NCC
Registration country: Germany
Registration date: 12/13/2016, 15:11:22
Abuse contact: abuse@rational-online.com

Snapshot trend

10/11/2026, 03:55:164 v41 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