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AS25598

FENACO

Switzerland (CH)

ASN Information

AS NumberAS25598
AS NameFENACO
OrganizationFENACO fenaco Genossenschaft
Also known asNot available
CountrySwitzerland (CH)
RegistryRIPE NCC
ASN TypeNot available
Last Seen
Announcement Count3
IPv4 Prefix Count2
IPv6 Prefix Count1
RPKI StatusValid ×2Unknown (could not be determined) ×1
IRR RecordsView IRR route objects
Websitehttps://www.fenaco.com ↗

AS Path to AS25598

  1. 35280—
  2. 8220COLT COLT Technology Services Group Limited
  3. 25598Origin

Most common path, seen 10× in route collector data, latest at a collector in Amsterdam (2026-10-18 03:26:33 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 21 peer session(s)São Paulo: 33 peer session(s)Johannesburg: 37 peer session(s)Singapore: 42 peer session(s)Amsterdam: 45 peer session(s)London: 60 peer session(s)Eugene, OR: 114 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 (3)

View All →
PrefixFamilyRPKILast Seen
193.200.144.0/24IPv4ValidNot looked up yet
195.245.237.0/24IPv4ValidNot looked up yet
2a03:8780::/32IPv6Not checkedNot looked up yet

Peers (43)

View All →
ASNameRelationshipPathsLast Seen
AS8220COLT COLT Technology Services Group LimitedUpstream (inferred)207
AS15576NTS NTS workspace AGUpstream (inferred)116
AS1836GREEN green.ch AGUpstream (inferred)99
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)58
AS6730SUNRISE Sunrise GmbHUpstream (inferred)12
AS49544i3Dnet i3D.net B.VUpstream (inferred)9
AS9002RETN-AS RETN LimitedUpstream (inferred)7
AS34288AS34288 Kantonsschule ZugUpstream (inferred)6

Neighbours seen next to AS25598 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
SwissIXZurich, CH91.206.52.2312001:7f8:24::e710GYes
SwissIXZurich, CH91.206.53.312001:7f8:24::11f10GYes

IX ports registered by AS25598 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS25598.

Data centres where AS25598 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS-FENACO
Member of AS-SETsSee IRR page
Peering policySelective
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
TrafficNot available
Traffic ratioBalanced
Geographic scopeNot Disclosed
Max prefixes (IPv4 / IPv6)4 / 1
Unicast / IPv6 / MulticastYes / Yes / No
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS25598.

Only contacts the network has chosen to publish are shown.

Upstreams (22)

View all →
ASNameRelationshipPathsLast Seen
AS8220COLT COLT Technology Services Group LimitedUpstream (inferred)207
AS15576NTS NTS workspace AGUpstream (inferred)116
AS1836GREEN green.ch AGUpstream (inferred)99
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)58
AS6730SUNRISE Sunrise GmbHUpstream (inferred)12
AS49544i3Dnet i3D.net B.VUpstream (inferred)9
AS9002RETN-AS RETN LimitedUpstream (inferred)7
AS34288AS34288 Kantonsschule ZugUpstream (inferred)6
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)3
AS29075IELO IELO-LIAZO SERVICES SASUpstream (inferred)3
AS36236NETACTUATE - NetActuate, IncUpstream (inferred)3
AS56987AS-ABACLOUDA ABACLOUDA SASUpstream (inferred)3

Downstreams (0)

No downstream ASNs found for AS25598 in current data sources.

Registry and network details

Registered holderFENACO fenaco Genossenschaft
RegisteredYes
Peering policySelective
IRR AS-setAS-FENACO
Registry record last modified
MaintainersRIPE-NCC-END-MNT, fenaco-wan-mnt
Internet exchanges1
Facilities0
Network profile updated

Data updated . See limitations.