asn.dev

Autonomous system

AS33136 OZARK-FIBER

Unclassified ARIN

IPv4 addresses 9.98K 13 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Ozark Fiber

United States of America · AI-generated

fiber residential isp missouri

OZARK-FIBER is the AS handle for Ozark Fiber, LLC, a fiber-to-the-home internet service provider based in Missouri.

What it's used for

  • The address space carries residential broadband services, as indicated by the registrant netnames NET-216-47-0-0-1, NET-69-9-24-0-1, and NET-138-129-0-0-1 all assigned to Ozark Fiber, LLC.
  • The AS announces 9,472 IPv4 addresses across 12 prefixes with only 3 observed neighbours, a ratio that implies an access or eyeball network rather than a transit provider.

Notable

  • All registrants in the RDAP data agree with the announcer, consistently listing Ozark Fiber, LLC for every prefix.
  • The address inventory is finely subdivided into multiple /21, /22, /23, and /24 blocks, suggesting site-by-site segmentation typical of a regional fiber deployment.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS55140Sho Me Technologies, LLC715
AS62943Missouri Network Alliance, LLC390
AS63457Liberty Connect325

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 13 prefixes · 9.98K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America13

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS33136
Registry name
OZARK-FIBER
Registrant
Ozark Fiber, LLC
Abuse contact
tracy.carollo@ozarkfiber.com
Registered
2022-12-08
Last changed
2022-12-08
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 22 with no ROA
ROAs
0 authorising AS33136
ASPA
no ASPA record
IRR
100% registered · 22 of 22 announcements
Route objects
32 naming AS33136

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 1,783 prefixes, as published 2026-10-17. 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