Autonomous system profile

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

AS400931

Announcement observedARIN

Rock Oak, LLC · ROCKOAK-ASN

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

Last active11/7/2026, 20:37:30Snapshot expired

View network topology RDAP registration

ASN: AS400931
Registration country: United States
Name: Rock Oak, LLC
Abbreviation: ROCKOAK-ASN
Registration date: 2/15/2024, 19:52:35
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
140.235.250.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/24/2026, 08:00:00	11/7/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Rock Oak, LLC
RIR: ARIN
Registration country: United States
Registration date: 2/15/2024, 19:52:35
Abuse contact: ndill@rockoak.com

Snapshot trend

11/7/2026, 20:37:301 v40 v60 Upstream · 0 Uncertain

10/15/2026, 14:31:040 v40 v60 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