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KynexBGP

AS206404

Altercom-21

Spain (ES)

ASN Information

AS NumberAS206404
AS NameAltercom21
OrganizationAltercom21 ALTERCOM-21 SL
Also known asNot available
CountrySpain (ES)
RegistryRIPE NCC
ASN TypeNot available
Last Seen
Announcement Count2
IPv4 Prefix Count2
IPv6 Prefix Count0
RPKI StatusNotFound ×2
IRR RecordsAvailable (3 route objects)
PeeringDBView on PeeringDB ↗
Websitehttps://www.altercom21.com ↗

AS Path to AS206404

  1. 58511ANYCAST-GLOBAL-BACKBONE - Anycast Global Backbone
  2. 29119SERVIHOSTING-AS AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL
  3. 206404Origin

Most common path, seen 8× in RouteViews data, latest at route-views.sg (2026-10-16 09:27:53 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s) — route-views.sydney (11)São Paulo: 18 peer session(s) — ix-br2.gru (18)Johannesburg: 19 peer session(s) — route-views.napafrica (19)Singapore: 23 peer session(s) — route-views.sg (23)Amsterdam: 24 peer session(s) — amsix.ams (24)London: 33 peer session(s) — route-views.linx (33)Eugene, OR: 57 peer session(s) — route-views3 (20), route-views5 (20), route-views4 (17)
High (10+ peers)Medium (3–9)Low (1–2)

Approximate RouteViews collector locations, sized by peer sessions carrying this AS's routes.

Announced Prefixes (2)

View All →
PrefixFamilyRPKILast Seen
185.187.68.0/24IPv4NotFoundNot looked up yet
185.187.71.0/24IPv4NotFoundNot looked up yet

Peers (1)

View All →
ASNameRelationshipPathsLast Seen
AS29119SERVIHOSTING-AS AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONALUpstream (inferred)370

Neighbours seen next to AS206404 in public AS paths. These are not confirmed BGP sessions; peer IP addresses and locations are not published by these sources.

IX Presence (1)

IX Updates →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
DE-CIX BarcelonaBarcelona, ES185.1.119.30—1GNo

IX ports AS206404 has registered in PeeringDB (self-reported).

Upstreams (1)

ASNameRelationshipPathsLast Seen
AS29119SERVIHOSTING-AS AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONALUpstream (inferred)370

Downstreams (0)

No downstream ASNs found for AS206404 in current data sources.

Registry and PeeringDB details

Holder (RIPEstat)Altercom21 ALTERCOM-21 SL
RegisteredYes
Peering policyOpen
IRR AS-setNot available
Registry record last modified
MaintainersRIPE-NCC-END-MNT, es-altercom-21-1-mnt
Internet exchanges (PeeringDB)1
Facilities (PeeringDB)1
PeeringDB record updated

Data sources for this page

SourceFreshnessResultFetchedProvider observationError
RouteViews APILiveOKNot reportedNone
RIPEstat Data APILiveOKNot reportedNone
PeeringDBLiveOKNot reportedNone
RouteViews APILiveOKNone
RouteViews API (AS paths)LiveOKNone
RouteViews APILiveNo recordsNot reportedNone
RIPEstat Data API (AS names)CachedOKNot reportedNone
NLNOG IRRexplorerLiveOKNot reportedNone
PeeringDB (exchanges)CachedOKNot reportedNone

Page generated . See data sources and limitations.