Skip to content
KYNEXBGP Toolkit
Dolsat sp. z o.o. logo

AS41201

Dolsat sp. z o.o.

Poland (PL)

ASN Information

AS NumberAS41201
AS NameDOLSAT
Organizationul. Wojska Polskiego 23C
Also known asNot available
CountryPoland (PL)
RegistryRIPE NCC
ASN TypeCable/DSL/ISP
Last Seen
Announcement Count96
IPv4 Prefix Count96
IPv6 Prefix Count0
RPKI StatusValid ×37Unknown (could not be determined) ×13
IRR RecordsView IRR route objects
Websitehttp://www.dolsat.pl/ ↗

AS Path to AS41201

  1. 37271Workonline Communications(Pty) Ltd - Workonline Communications(Pty) Ltd
  2. 174COGENT-174 - Cogent Communications, LLC
  3. 41201Origin

Most common path, seen 16× in route collector data, latest at a collector in Johannesburg (2026-10-17 15:01:10 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)São Paulo: 16 peer session(s)Johannesburg: 19 peer session(s)Singapore: 22 peer session(s)Amsterdam: 26 peer session(s)London: 34 peer session(s)Eugene, OR: 58 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 (96)

View All →
PrefixFamilyRPKILast Seen
87.199.0.0/18IPv4ValidNot looked up yet
87.199.0.0/24IPv4ValidNot looked up yet
87.199.1.0/24IPv4ValidNot looked up yet
87.199.2.0/24IPv4ValidNot looked up yet
87.199.3.0/24IPv4ValidNot looked up yet
87.199.4.0/24IPv4ValidNot looked up yet
87.199.5.0/24IPv4ValidNot looked up yet
87.199.6.0/24IPv4Not checkedNot looked up yet

Peers (11)

View All →
ASNameRelationshipPathsLast Seen
AS174COGENT-174 - Cogent Communications, LLCUpstream (inferred)391
AS20804ASN-TELENERGO Exatel S.A.Upstream (inferred)103
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)58
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTDUpstream (inferred)29
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)17
AS49544i3Dnet i3D.net B.VUpstream (inferred)15
AS36236NETACTUATE - NetActuate, IncUpstream (inferred)5
AS201054EPIX-PolMix Stowarzyszenie e-PoludnieUpstream (inferred)4

Neighbours seen next to AS41201 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 (3)

IX Updates →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
EPIX.KatowiceKatowice/Silesia, PL178.216.40.171—10GYes
EPIX.WarszawaWarsaw, PL89.46.145.1442001:678:3ac::51710GYes
Equinix WarsawWarsaw, PL195.182.218.244—10GYes

IX ports registered by AS41201 (self-reported by the network).

Interconnection Facilities (2)

FacilityCityCountry
4 Data CenterKatowicePoland
Equinix WA1 - Warsaw, Centrum LIMWarsawPoland

Data centres where AS41201 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETNot available
Member of AS-SETsSee IRR page
Peering policyOpen
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
TrafficNot available
Traffic ratioMostly Inbound
Geographic scopeRegional
Max prefixes (IPv4 / IPv6)300 / 0
Unicast / IPv6 / MulticastYes / No / No
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS41201.

Only contacts the network has chosen to publish are shown.

Upstreams (11)

ASNameRelationshipPathsLast Seen
AS174COGENT-174 - Cogent Communications, LLCUpstream (inferred)391
AS20804ASN-TELENERGO Exatel S.A.Upstream (inferred)103
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)58
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTDUpstream (inferred)29
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)17
AS49544i3Dnet i3D.net B.VUpstream (inferred)15
AS36236NETACTUATE - NetActuate, IncUpstream (inferred)5
AS201054EPIX-PolMix Stowarzyszenie e-PoludnieUpstream (inferred)4
AS9009M247 M247 Europe SRLUpstream (inferred)Inferred—
AS13194BITE UAB "Bite Lietuva"Upstream (inferred)Inferred—
AS24115ASN-EQIX-MLPE - EquinixUpstream (inferred)Inferred—

Downstreams (0)

No downstream ASNs found for AS41201 in current data sources.

Registry and network details

Registered holderDOLSAT DOLSAT sp. z o.o.
RegisteredYes
Peering policyOpen
IRR AS-setNot available
Registry record last modified
MaintainersRIPE-NCC-END-MNT, DOLSAT-MNT
Internet exchanges3
Facilities2
Network profile updated

Data updated . See limitations.