Autonomous system profile

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

AS16281

Announcement observedRIPE NCC

Utelisys Communications B.V. · UTELISYS

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

Last active9/30/2026, 16:59:24Snapshot expired

View network topology RDAP registration

ASN: AS16281
Registration country: Netherlands
Name: Utelisys Communications B.V.
Abbreviation: UTELISYS
Registration date: 11/13/2001, 18:31:58
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.59.36.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	9/30/2026, 08:00:00	✓	×	Historical record
195.66.152.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	9/30/2026, 08:00:00	✓	×	Historical record
195.68.218.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	9/30/2026, 08:00:00	✓	×	Historical record
217.117.224.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	9/30/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: Utelisys Communications B.V.
RIR: RIPE NCC
Registration country: Netherlands
Registration date: 11/13/2001, 18:31:58
Abuse contact: noc@utelisys.com

Snapshot trend

9/30/2026, 16:59:244 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