Autonomous system profile

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

AS15205

Announcement observedARIN

NCPDAS - Nassau County Police Department · NCPDAS

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

Last active9/30/2026, 14:20:53Snapshot expired

View network topology RDAP registration

ASN: AS15205
Registration country: United States
Name: NCPDAS - Nassau County Police Department
Abbreviation: NCPDAS
Registration date: 2/5/2014, 20:53:12
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
204.114.0.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/12/2026, 16:00:00	✓	×	Historical record
204.114.5.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/12/2026, 16:00:00	✓	×	Historical record
204.114.6.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/12/2026, 16:00:00	✓	×	Historical record
204.114.8.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/12/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: NCPDAS - Nassau County Police Department
RIR: ARIN
Registration country: United States
Registration date: 2/5/2014, 20:53:12
Abuse contact: mdcrawford@pdcn.org

Snapshot trend

9/30/2026, 14:20:534 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