asn.dev

Autonomous system

AS54430 CRL-CORP

Unclassified ARIN

IPv4 addresses 1.28K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Clinical Reference Laboratory

United States of America · AI-generated

business laboratory healthcare corporate

The AS handle CRL-CORP is held by Clinical Reference Laboratory.

What it's used for

  • The address space carries corporate infrastructure for a clinical laboratory, as indicated by netnames CRL-36, CRL-OLATHE, and CRL-CORP all registered to Clinical Reference Laboratory.
  • The network announces 1280 IPv4 addresses across 3 prefixes with only 2 observed neighbours, a ratio consistent with a small internal corporate estate rather than a transit or access provider.
  • Traffic from this AS consists of internal network operations for a medical laboratory, including data processing and administrative systems for clinical testing services.

Notable

  • All three announced prefixes share the same registrant, Clinical Reference Laboratory, confirming a unified corporate ownership structure.
  • The address inventory is finely subdivided into three distinct blocks, suggesting site-by-site segmentation for different laboratory locations or operational units.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS15164Unite Private Networks LLC.188
AS3356Level 3 Parent, LLC68

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 3 prefixes · 1.28K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS54430
Registry name
CRL-CORP
Registrant
Clinical Reference Laboratory
Abuse contact
POC-Abuse@crlcorp.com
Registered
2012-02-21
Last changed
2012-02-21
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 4 with no ROA
ROAs
0 authorising AS54430
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
14 naming AS54430

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,772 prefixes, as published 2026-10-15. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check