Autonomous system profile

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

AS63153

Announcement observedARIN

STEWART-STEVENSON - Stewart & Stevenson LLC · STEWART-STEVENSON

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

Last active10/6/2026, 11:31:27Snapshot expired

View network topology RDAP registration

ASN: AS63153
Registration country: United States
Name: STEWART-STEVENSON - Stewart & Stevenson LLC
Abbreviation: STEWART-STEVENSON
Registration date: 8/15/2014, 17:57:56
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
204.126.230.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/6/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: STEWART-STEVENSON - Stewart & Stevenson LLC
RIR: ARIN
Registration country: United States
Registration date: 8/15/2014, 17:57:56
Abuse contact: k.chapman@ssss.com

Snapshot trend

10/6/2026, 11:31:271 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