asn.dev

Autonomous system

AS21792 FLAGLERHOSPITALINC - Flagler Hospital, Inc

Unclassified ARIN

IPv4 addresses 256 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

Flagler Hospital, Inc

United States of America · AI-generated

business healthcare leased static

FLAGLERHOSPITALINC is the AS handle for Flagler Hospital, Inc, a healthcare provider in St. Augustine, Florida.

What it's used for

  • The space carries static IP addresses for Comcast Business, as indicated by reverse DNS entries like 107-0-201-64-ip-static.hfc.comcastbusiness.net.
  • The AS announces 256 IPv4 addresses across 1 prefix with 1 observed neighbour, a ratio typical of a small business site using leased transit or static IP services.

Notable

  • The RDAP registrant for the announced prefix 107.0.201.0/24 is Comcast Cable Communications, LLC, with netname JUMPSTART-5, indicating the address space is leased from Comcast rather than owned by the hospital.
  • Flagler Hospital, Inc is the operating entity for AdventHealth Palm Coast, a non-profit hospital campus in Palm Coast, Florida.
  • The address inventory consists of a single /24 block, which is a standard allocation size for a business static IP service.

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
AS13760Uniti Fiber Holdings Inc.52
AS33489Comcast Cable Communications, LLC6

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-09, 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 · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS21792
Registry name
FLAGLERHOSPITALINC
Registrant
Flagler Hospital, Inc
Abuse contact
brb@flaglerhospital.org
Registered
2013-12-05
Last changed
2013-12-05
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS21792
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
20 naming AS21792

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: 454 networks and 1,854 prefixes, as published 2026-11-09. 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