asn.dev

Autonomous system

AS8311 REDESTEL Redestel - Redes digitales de Telecomunicacion en Internet

Unclassified ARIN

IPv4 addresses 12.80K 31 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly ES
Exchanges 0 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Summary

Redestel Networks

Spain · AI-generated

hosting isp legacy

REDESTEL (Redes digitales de Telecomunicación en Internet) is Redestel Networks S.L., a Zaragoza-based Spanish ISP and hosting provider. It sells business connectivity, datacentre hosting and domain services, and describes itself as a business-only provider rather than a consumer ISP.

What it's used for

  • Hosting and business connectivity out of Spanish datacentres. Most of the space carries flat provider-generated reverse DNS in the form HOST.SUBNET.redestel.com, the signature of addresses handed out to hosted servers and business customers.
  • Customer-branded records appear throughout the range as well, including Spanish organisations that clearly are not the ISP, so an IP here often identifies a Redestel customer rather than Redestel itself.
  • Some blocks look like commodity web and marketing hosting, with per-site vanity hostnames on the newer 185/8 ranges.

Notable

  • Do not read this as consumer broadband. There are no dial-up, PPPoE or dynamic subscriber pools. The addressing looks like hosted servers and static business assignments.
  • The inventory is a patchwork of roughly three dozen prefixes: an older contiguous core in 194.143.192.0/19 and 213.220.0.0/16 that is registered to Redestel, plus a few newer ranges that are registered to other Spanish companies. Treat the third-party ranges as routed-on-behalf-of, not as Redestel's own address space.

Interesting

  • The company traces itself back to Encomix, one of Spain's earliest ISPs and web hosts, which was absorbed into PSINet Spain and later became Redestel Networks. The low AS number is a survivor of that lineage.

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

ASNetworkPaths seen
AS12479Orange Espagne SA1,512
AS12357VODAFONE ESPANA S.A.U.612

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 31 prefixes · 12.80K addresses IPv6 0 prefixes

CountryNamePrefixes
ESSpain31

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS8311
Registry name
Redestel
Registrant
AS8311-MNT
Abuse contact
abuse@redestel.net
Registered
2002-08-01
Last changed
2018-09-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 36 valid, 0 with no ROA
ROAs
47 authorising AS8311
ASPA
no ASPA record
IRR
100% registered · 36 of 36 announcements
Route objects
55 naming AS8311

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: 436 networks and 1,771 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