Autonomous system profile

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

AS19717

Announcement observedARIN

MAINSTREAMDATA-375 - Mainstream Data, Inc. · MAINSTREAMDATA-375

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

Last active10/1/2026, 03:05:11Snapshot expired

View network topology RDAP registration

ASN: AS19717
Registration country: United States
Name: MAINSTREAMDATA-375 - Mainstream Data, Inc.
Abbreviation: MAINSTREAMDATA-375
Registration date: 2/7/2001, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
209.63.3.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/1/2026, 00:00:00	✓	×	Currently valid
209.63.42.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/1/2026, 00:00:00	✓	×	Currently valid
67.50.119.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/1/2026, 00:00:00	✓	×	Currently valid
70.102.230.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/1/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: MAINSTREAMDATA-375 - Mainstream Data, Inc.
RIR: ARIN
Registration country: United States
Registration date: 2/7/2001, 05:00:00
Abuse contact: dnsadmin@mainstreamdata.com

Snapshot trend

10/1/2026, 03:05:114 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