asn.dev

Autonomous system

AS32043 NEO-FIBER-01

Unclassified ARIN

IPv4 addresses 105K 159 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

NeoFiber Communications

United States of America · AI-generated

cable isp business us

NEO-FIBER-01 is operated by NeoFiber Communications inc.

What it's used for

  • The address space carries a mix of legacy UK infrastructure and African cloud services, evidenced by netnames UK-EASYNET-20010330 and ORG-CIL1-AFRINIC.
  • With 90,368 IPv4 addresses across 152 prefixes and only 6 observed neighbours, the high address-to-neighbour ratio suggests an access or eyeball network rather than a transit provider.

Notable

  • Registrants do not fully align with the announcer; the largest prefixes are registered to AS3257 Net Admin; GTT - EMEA Ltd. and Cloud Innovation Ltd, indicating leased space or post-acquisition history.
  • NeoFiber Communications is a privately held cable service provider based in Glenwood Springs, Colorado.
  • The inventory consists of 152 IPv4 prefixes with no IPv6 space, including a large /20 block from the UK and numerous /21 and /22 blocks from AFRINIC.

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

6 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS135377UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED8,889
AS17497Liasail Global Hongkong Limited2,404
AS984OCTOPUS WEB SOLUTION INC2,020
AS21859Zenlayer Inc468
AS139327UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED321
AS20473The Constant Company, LLC295

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 159 prefixes · 105K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America159

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS32043
Registry name
NEO-FIBER-01
Registrant
NeoFiber Communications inc.
Abuse contact
support@neo-fiber.net
Registered
2025-03-24
Last changed
2025-03-24
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
99.2% valid · 240 valid, 1 with no ROA 1 RPKI-invalid
ROAs
263 authorising AS32043
ASPA
no ASPA record
IRR
98% registered · 238 of 242 announcements 1 other origin
Route objects
422 naming AS32043

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 1,773 prefixes, as published 2026-10-13. 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