Autonomous system profile

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

AS8489

Announcement observedRIPE NCC

Martin Mersberger EDV Beratung · PORTAL-TO-WEB

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

Last active10/12/2026, 06:32:41Snapshot expired

View network topology RDAP registration

ASN: AS8489
Registration country: Germany
Name: Martin Mersberger EDV Beratung
Abbreviation: PORTAL-TO-WEB
Registration date: 8/3/2011, 13:30:15
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
193.37.151.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/13/2026, 08:00:00	✓	×	Historical record
195.22.142.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/17/2026, 00:00:00	✓	×	Currently valid
195.245.254.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/17/2026, 00:00:00	✓	×	Currently valid
91.198.114.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/17/2026, 00:00:00	✓	×	Currently valid
91.199.88.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/17/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Martin Mersberger EDV Beratung
RIR: RIPE NCC
Registration country: Germany
Registration date: 8/3/2011, 13:30:15
Abuse contact: abuse@portal-to-web.de

Snapshot trend

10/12/2026, 06:32:415 v42 v67 Upstream · 3 Uncertain

9/29/2026, 21:51:465 v42 v67 Upstream · 2 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