Autonomous system profile

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

AS1147

Announcement observedARIN

MCL-AS SURF B.V. · MCL-AS

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

Last active9/29/2026, 07:25:59Snapshot expired

View network topology RDAP registration

ASN: AS1147
Registration country: Netherlands
Name: MCL-AS SURF B.V.
Abbreviation: MCL-AS
Registration date: 8/21/2002, 16:06:45
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
145.127.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Currently valid
145.127.245.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Currently valid
145.98.0.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Currently valid
145.98.7.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: MCL-AS SURF B.V.
RIR: ARIN
Registration country: Netherlands
Registration date: 8/21/2002, 16:06:45
Abuse contact: cert@surfcert.nl

Snapshot trend

9/29/2026, 07:25:594 v40 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 · rir-rdap-asn · iana-rdap-asn-bootstrap