Autonomous system profile

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

AS56508

Announcement observedRIPE NCC

ARDC Amateur Radio Digital Communications · ARDC

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

Last active10/8/2026, 00:14:35Snapshot expired

View network topology RDAP registration

ASN: AS56508
Registration country: United States
Name: ARDC Amateur Radio Digital Communications
Abbreviation: ARDC
Registration date: 7/24/2023, 09:52:34
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
44.27.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.104.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.112.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.130.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.131.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.136.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.138.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.224.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.225.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.226.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.227.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.228.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.229.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.230.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/6/2026, 08:00:00	10/6/2026, 16:00:00	✓	×	Historical record
44.27.51.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record
44.27.96.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: ARDC Amateur Radio Digital Communications
RIR: RIPE NCC
Registration country: United States
Registration date: 7/24/2023, 09:52:34
Abuse contact: abuse@ardc.net

Snapshot trend

10/8/2026, 00:14:3524 v40 v61 Upstream · 0 Uncertain

10/1/2026, 02:09:0023 v40 v61 Upstream · 0 Uncertain

10/1/2026, 02:05:440 v40 v60 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