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AS25309

Consorzio TOP-IX

Italy (IT)

ASN Information

AS NumberAS25309
AS NameTOP-IX_RS
OrganizationAS for TOP-IX Route Servers
Also known asConsorzio TOP-IX
CountryItaly (IT)
RegistryRIPE NCC
ASN TypeRoute Server
Last Seen
Announcement Count1
IPv4 Prefix Count1
IPv6 Prefix Count0
RPKI StatusValid1 of 1 prefixes
IRR RecordsView IRR route objects
Websitehttp://www.top-ix.org ↗

AS Path to AS25309

  1. 58511ANYCAST-GLOBAL-BACKBONE - Anycast Global Backbone
  2. 41364TOP-IX_DP CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINT
  3. 25309Origin

Most common path, seen 4× in route collector data, latest at a collector in Eugene, OR (2026-10-23 12:41:46 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)São Paulo: 16 peer session(s)Johannesburg: 19 peer session(s)Singapore: 23 peer session(s)Amsterdam: 27 peer session(s)London: 34 peer session(s)Eugene, OR: 56 peer session(s)
High (10+ peers)Medium (3–9)Low (1–2)

Approximate route collector locations, coloured by peer sessions carrying this AS's routes.

Announced Prefixes (1)

View All →
PrefixFamilyRPKILast Seen
194.116.99.0/24IPv4ValidNot looked up yet

Peers (1)

View All →
ASNameRelationshipPathsLast Seen
AS41364TOP-IX_DP CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINTUpstream (inferred)186

Neighbours seen next to AS25309 in public AS paths. These are not confirmed BGP sessions; peer IP addresses and locations are not published by these sources.

Public Peering Exchange Points (1)

IX Updates →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
TOP-IXTurin, IT194.116.96.2532001:7f8:23:ffff::fffe10GNo
TOP-IXTurin, IT194.116.96.2542001:7f8:23:ffff::ffff10GNo

IX ports registered by AS25309 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS25309.

Data centres where AS25309 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETRIPE::AS-TOPIX-RS
Member of AS-SETsSee IRR page
Peering policyOpen
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
Traffic50-100Gbps
Traffic ratioBalanced
Geographic scopeNot Disclosed
Max prefixes (IPv4 / IPv6)200000 / 55000
Unicast / IPv6 / MulticastYes / Yes / No
Looking glasshttp://lg.top-ix.org ↗
Route serverNot available

Contact Information (3)

RoleNameEmailPhone
NOCNOCnetworking@top-ix.org+390110883150
AbuseNOCnetworking@top-ix.org—
MaintenanceNOCnetworking@top-ix.org—

Only contacts the network has chosen to publish are shown.

Upstreams (1)

ASNameRelationshipPathsLast Seen
AS41364TOP-IX_DP CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINTUpstream (inferred)186

Downstreams (0)

No downstream ASNs found for AS25309 in current data sources.

Registry and network details

Registered holderTOP-IX_RS CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINT
RegisteredYes
Peering policyOpen
IRR AS-setRIPE::AS-TOPIX-RS
Registry record last modified
MaintainersRIPE-NCC-END-MNT, TOPIX-MNT
Internet exchanges1
Facilities0
Network profile updated

Data updated . See limitations.