Autonomous system profile

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

AS197554

Announcement observedRIPE NCC

ISP RIAD Ltd · MASTERLINK-NET

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

Last active10/9/2026, 08:37:56Snapshot expired

View network topology RDAP registration

ASN: AS197554
Registration country: Ukraine
Name: ISP RIAD Ltd
Abbreviation: MASTERLINK-NET
Registration date: 1/31/2011, 16:29:32
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
91.223.59.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
91.224.44.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
91.224.44.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
91.224.45.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
91.225.44.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
91.225.44.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: ISP RIAD Ltd
RIR: RIPE NCC
Registration country: Ukraine
Registration date: 1/31/2011, 16:29:32
Abuse contact: abuse@utelecom.com.ua

Snapshot trend

10/9/2026, 08:37:566 v40 v61 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