asn.dev

Autonomous system

AS21057 OVERON-SPAIN-AS Ciudad de la Imagen - Madrid

Unclassified RIPE

IPv4 addresses 5.38K 11 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly ES
Exchanges 0 recorded by PCH
Upstreams 9 0 downstream
Flagged prefixes 0 none

Summary

Overon

Spain · AI-generated

business media infrastructure

OVERON-SPAIN-AS is operated by Servicios Audiovisuales Overon S.L.

What it's used for

  • The address space carries media and engineering infrastructure, evidenced by netnames such as ES-GLOBECAST-20010810, Overon_America, Mediapro_Mexico, Overon_Bulgaria, and Imagina.
  • The AS announces 5120 IPv4 addresses across 11 prefixes with 10 observed neighbours, indicating a business network with moderate peering relationships rather than a large access or transit provider.

Notable

  • Registrants include Servicios Audiovisuales Overon S.L. and Overon Engineering, aligning with the announcer's identity as a Spanish audiovisual services company.
  • The address inventory is finely subdivided into multiple /22, /23, and /24 blocks, reflecting internal segmentation for different business units or international operations.

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

9 upstream, 0 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC646
AS32098Transtelco Inc112
AS174Cogent Communications, LLC96
AS6762TELECOM ITALIA SPARKLE S.p.A.79
AS7018AT&T Enterprises, LLC63
AS3257GTT Communications Inc.58
AS8866Vivacom Bulgaria EAD33
AS41313"NOVATEL" EOOD28

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-19, 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 11 prefixes · 5.38K addresses IPv6 0 prefixes

CountryNamePrefixes
ESSpain11

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS21057
Registry name
OVERON-SPAIN-AS
Registrant
Servicios Audiovisuales Overon S.L.
Abuse contact
networking@overon.es
Registered
1970-01-01
Last changed
2020-02-24
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
88% valid · 21 valid, 3 with no ROA
ROAs
23 authorising AS21057
ASPA
no ASPA record
IRR
75% registered · 18 of 24 announcements 5 other origin
Route objects
23 naming AS21057

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 1,778 prefixes, as published 2026-10-20. 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