Autonomous system profile

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

AS19311

Announcement observedARIN

Stewart Title · STEWART-1

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

Last active10/1/2026, 01:23:32Snapshot expired

View network topology RDAP registration

ASN: AS19311
Registration country: United States
Name: Stewart Title
Abbreviation: STEWART-1
Registration date: 12/15/2000, 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
199.253.16.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
199.253.17.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
199.253.18.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
199.253.19.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
199.253.20.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
199.253.21.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
199.253.22.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
199.253.23.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
199.253.25.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/19/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Stewart Title
RIR: ARIN
Registration country: United States
Registration date: 12/15/2000, 05:00:00
Abuse contact: telcoops@stewart.com

Snapshot trend

10/1/2026, 01:23:329 v40 v64 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