Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS205341

Announcement observedRIPE NCC

sedesistemas SEDE SISTEMAS Y COMUNICACIONES S.L. · sedesistemas

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/10/2026, 23:59:17Snapshot expired

View network topology RDAP registration

ASN: AS205341
Registration country: Spain
Name: sedesistemas SEDE SISTEMAS Y COMUNICACIONES S.L.
Abbreviation: sedesistemas
Registration date: 9/18/2017, 16:32:46
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.221.10.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
185.221.11.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
185.221.8.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
185.221.8.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
185.221.9.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
45.140.160.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/22/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: sedesistemas SEDE SISTEMAS Y COMUNICACIONES S.L.
RIR: RIPE NCC
Registration country: Spain
Registration date: 9/18/2017, 16:32:46
Abuse contact: pmartinez@sedesc.es

Snapshot trend

10/10/2026, 23:59:176 v40 v63 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap