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AS196621

FreeStone Systems

Switzerland (CH)

ASN Information

AS NumberAS196621
AS NameFREESTONE
OrganizationFreeStone Systems
Also known asNot available
CountrySwitzerland (CH)
RegistryRIPE NCC
ASN TypeEducational/Research
Last Seen
Announcement Count2
IPv4 Prefix Count1
IPv6 Prefix Count1
RPKI StatusValid ×1Unknown (could not be determined) ×1
IRR RecordsAvailable (2 route objects)
Websitehttp://www.freestone.net ↗

AS Path to AS196621

  1. 9002RETN-AS RETN Limited
  2. 8758IWAY Iway AG
  3. 196621Origin

Most common path, seen 8× in route collector data, latest at a collector in Singapore (2026-10-16 09:28:03 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 21 peer session(s)São Paulo: 33 peer session(s)Johannesburg: 37 peer session(s)Singapore: 40 peer session(s)Amsterdam: 51 peer session(s)London: 62 peer session(s)Eugene, OR: 116 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 (2)

View All →
PrefixFamilyRPKILast Seen
193.5.68.0/23IPv4ValidNot looked up yet
2001:67c:8::/48IPv6Not checkedNot looked up yet
ASNameRelationshipPathsLast Seen
AS8758IWAY Iway AGUpstream (inferred)246
AS15576NTS NTS workspace AGUpstream (inferred)52
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)41
AS49544i3Dnet i3D.net B.VUpstream (inferred)6
AS34288AS34288 Kantonsschule ZugUpstream (inferred)4
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)2
AS29075IELO IELO-LIAZO SERVICES SASUpstream (inferred)2
AS36236NETACTUATE - NetActuate, IncUpstream (inferred)2

Neighbours seen next to AS196621 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, CH91.206.52.1032001:7f8:24::671GYes

IX ports registered by AS196621 (self-reported by the network).

Interconnection Facilities (1)

FacilityCityCountry
colozueri.ch ZurichZurichSwitzerland

Data centres where AS196621 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETRIPE::AS196621:AS-CUSTOMERS
Member of AS-SETsAS-RETN-ACTUAL-V4, AS-RIS-RRC20, AS42476:AS-SWISSIX-CONNECTED, AS-RETN-ACTUAL-V6, AS196621:AS-CUSTOMERS, AS8508:AS-SASK-UPC-IN, AS-IWAYCH
Peering policyOpen
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
Traffic100-1000Mbps
Traffic ratioBalanced
Geographic scopeRegional
Max prefixes (IPv4 / IPv6)5 / 5
Unicast / IPv6 / MulticastYes / Yes / No
Looking glasshttps://lookingglass.freestone.net ↗
Route serverNot available

Contact Information (0)

No public contacts are registered for AS196621.

Only contacts the network has chosen to publish are shown.

Upstreams (21)

ASNameRelationshipPathsLast Seen
AS8758IWAY Iway AGUpstream (inferred)246
AS15576NTS NTS workspace AGUpstream (inferred)52
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)41
AS49544i3Dnet i3D.net B.VUpstream (inferred)6
AS34288AS34288 Kantonsschule ZugUpstream (inferred)4
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)2
AS29075IELO IELO-LIAZO SERVICES SASUpstream (inferred)2
AS36236NETACTUATE - NetActuate, IncUpstream (inferred)2
AS56987AS-ABACLOUDA ABACLOUDA SASUpstream (inferred)2
AS8218NEO-ASN Zayo Infrastructure France SAUpstream (inferred)1
AS13237LAMBDANET-AS euNetworks GmbHUpstream (inferred)1
AS34177CELESTE-AS Celeste SASUpstream (inferred)1
AS1764NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbHUpstream (inferred)Inferred—
AS1836—Upstream (inferred)Inferred—
AS4601—Upstream (inferred)Inferred—
AS5405INTERDOTLINK Inter.link GmbHUpstream (inferred)Inferred—
AS24961MYLOC-AS WIIT AGUpstream (inferred)Inferred—
AS33891CORE-BACKBONE Core-Backbone GmbHUpstream (inferred)Inferred—
AS34019—Upstream (inferred)Inferred—
AS39351—Upstream (inferred)Inferred—
AS48362—Upstream (inferred)Inferred—

Downstreams (0)

No downstream ASNs found for AS196621 in current data sources.

Registry and network details

Registered holderFREESTONE Matthias Cramer
RegisteredYes
Peering policyOpen
IRR AS-setRIPE::AS196621:AS-CUSTOMERS
Registry record last modified
MaintainersMNT-FREESTONE, RIPE-NCC-END-MNT
Internet exchanges1
Facilities1
Network profile updated

Data updated . See limitations.