Autonomous system profile

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

AS15173

Announcement observedARIN

Newmarket Corporation · NEWMA-11

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

Last active9/30/2026, 13:59:30Snapshot expired

View network topology RDAP registration

ASN: AS15173
Registration country: United States
Name: Newmarket Corporation
Abbreviation: NEWMA-11
Registration date: 11/13/2007, 18:26:42
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
161.227.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
63.103.224.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/30/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Newmarket Corporation
RIR: ARIN
Registration country: United States
Registration date: 11/13/2007, 18:26:42
Abuse contact: brady.crone@newmarket.com

Snapshot trend

9/30/2026, 13:59:302 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 · iana-rdap-asn-bootstrap · rir-rdap-asn