asn.dev

Autonomous system

AS29711 CENTURA-HEALTH

Unclassified ARIN

IPv4 addresses 512 1 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

Centura Health

United States of America · AI-generated

healthcare business corporate

The AS handle CENTURA-HEALTH is held by Centura Health Corporation.

What it's used for

  • The address space carries corporate infrastructure for a healthcare provider, evidenced by the registrant name "Centura Health Corporation" and the netname CENTU-10.
  • The AS announces 512 IPv4 addresses across 1 prefix with 2 observed neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.

Notable

  • The RDAP registrant "Centura Health Corporation" matches the AS holder, confirming consistent ownership of the announced space.
  • The inventory consists of a single /23 block (66.97.162.0/23), representing a finely subdivided internal estate typical of a large organization managing its own IP resources.

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
AS33652Comcast Cable Communications, LLC63
AS3356Level 3 Parent, LLC58

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-30, 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 1 prefixes · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS29711
Registry name
CENTURA-HEALTH
Registrant
Centura Health Corporation
Abuse contact
arintech@centura.org
Registered
2018-05-21
Last changed
2018-05-21
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Centura Health
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Website
https://www.centura.org

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS29711
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
3 naming AS29711

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: 447 networks and 1,849 prefixes, as published 2026-10-30. 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