asn.dev

Autonomous system

AS3339 FIBRAWORLD-AS

Residential RIPE

IPv4 addresses 20.74K 24 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly ES
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

FibraWorld Telecom (Cableworld)

Spain · AI-generated

isp legacy

FIBRAWORLD-AS is FibraWorld Telecom S.A.U., the operator behind the Cableworld brand, a fibre and wireless ISP based in Elda in the province of Alicante.

What it's used for

  • Fibre-to-the-home broadband for households and small businesses across parts of Alicante and Murcia, plus wireless access where fibre has not reached.
  • Telephony and TV services bundled with the access product, the usual Spanish regional-operator package.

Notable

  • Eyeball address space: roughly 20,000 IPv4 addresses, most of them on customer routers rather than servers.
  • Spain has an unusually large number of independent regional fibre operators like this one, a side effect of a wholesale market that let small players build their own last mile.

Interesting

  • The company built out FTTH in mid-sized towns well before the national incumbents got there, which is how a local operator ended up with a footprint worth its own AS.

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 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS35394Cable Aireworld S.A.U.1,547
AS43833OPEN CABLE TELECOMUNICACIONES, S.L.52

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 24 prefixes · 20.74K addresses IPv6 1 prefixes

CountryNamePrefixes
ESSpain25

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS3339
Registry name
FIBRAWORLD-AS
Registrant
MNT-CABLEWORLD1
Abuse contact
abuse@cableworld.es
Registered
2006-07-12
Last changed
2023-10-31
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 28 valid, 0 with no ROA
ROAs
29 authorising AS3339
ASPA
no ASPA record
IRR
100% registered · 28 of 28 announcements
Route objects
33 naming AS3339

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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