Autonomous system profile

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

AS51896

Announcement observedRIPE NCC

HRINGDU-AS Hringdu ehf · HRINGDU-AS

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

Last active10/26/2026, 01:45:58Snapshot expired

View network topology RDAP registration

ASN: AS51896
Registration country: Iceland
Name: HRINGDU-AS Hringdu ehf
Abbreviation: HRINGDU-AS
Registration date: 11/25/2010, 13:27:13
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
154.194.43.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
157.157.184.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
185.191.232.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
31.209.136.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
31.209.144.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
31.209.152.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
46.22.96.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
46.22.96.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
89.17.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/25/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: HRINGDU-AS Hringdu ehf
RIR: RIPE NCC
Registration country: Iceland
Registration date: 11/25/2010, 13:27:13
Abuse contact: hringdu@hringdu.is

Snapshot trend

10/26/2026, 01:45:589 v41 v62 Upstream · 0 Uncertain

10/4/2026, 19:05:239 v41 v62 Upstream · 1 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