Autonomous system profile

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

AS400451

Announcement observedARIN

Curium Technologies · CMTC

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

Last active10/20/2026, 21:47:32Snapshot expired

View network topology RDAP registration

ASN: AS400451
Registration country: United States
Name: Curium Technologies
Abbreviation: CMTC
Registration date: 2/14/2022, 16:10:56
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
128.254.156.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/6/2026, 08:00:00	10/20/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Curium Technologies
RIR: ARIN
Registration country: United States
Registration date: 2/14/2022, 16:10:56
Abuse contact: abuse@cm.tc

Snapshot trend

10/20/2026, 21:47:321 v40 v61 Upstream · 0 Uncertain

10/20/2026, 21:43:500 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