Autonomous system profile

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

AS209859

Announcement observedRIPE NCC

FESR-AS Florian Martin Esser · FESR-AS

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

Last active10/12/2026, 00:33:13Snapshot expired

View network topology RDAP registration

ASN: AS209859
Registration country: Germany
Name: FESR-AS Florian Martin Esser
Abbreviation: FESR-AS
Registration date: 11/20/2018, 09:13:23
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
195.85.10.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/27/2026, 16:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
45.10.0.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/27/2026, 16:00:00	10/11/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: FESR-AS Florian Martin Esser
RIR: RIPE NCC
Registration country: Germany
Registration date: 11/20/2018, 09:13:23
Abuse contact: abuse@fesr.net

Snapshot trend

10/12/2026, 00:33:132 v48 v630 Upstream · 33 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