Autonomous system profile

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

AS62983

Announcement observedARIN

The Massachusetts Port Authority · AS-MPA

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

Last active10/6/2026, 11:06:27Snapshot expired

View network topology RDAP registration

ASN: AS62983
Registration country: United States
Name: The Massachusetts Port Authority
Abbreviation: AS-MPA
Registration date: 12/12/2013, 20:56:12
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
199.165.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/6/2026, 08:00:00	✓	×	Historical record
205.143.233.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/6/2026, 08:00:00	✓	×	Historical record
205.143.236.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/6/2026, 08:00:00	✓	×	Historical record
205.143.237.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/6/2026, 08:00:00	✓	×	Historical record
38.97.71.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/6/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: The Massachusetts Port Authority
RIR: ARIN
Registration country: United States
Registration date: 12/12/2013, 20:56:12
Abuse contact: jgilmore@massport.com

Snapshot trend

10/6/2026, 11:06:275 v40 v63 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