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RATP Regie Autonome Des Transports Parisiens logo

AS50172

RATP Regie Autonome Des Transports Parisiens

France (FR)

ASN Information

AS NumberAS50172
AS NameRATP
OrganizationRATP Regie Autonome Des Transports Parisiens
Also known asNot available
CountryFrance (FR)
RegistryRIPE NCC
ASN TypeNot available
Last Seen
Announcement Count3
IPv4 Prefix Count3
IPv6 Prefix Count0
RPKI StatusNotFound ×3
IRR RecordsView IRR route objects
WebsiteNot available

AS Path to AS50172

  1. 37271—
  2. 1273—
  3. 15557LDCOMNET Societe Francaise Du Radiotelephone - SFR SA
  4. 50172Origin

Most common path, seen 8× in route collector data, latest at a collector in Johannesburg (2026-10-18 08:35:14 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: 23 peer session(s)London: 31 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 (3)

View All →
PrefixFamilyRPKILast Seen
193.104.162.0/24IPv4NotFoundNot looked up yet
195.200.228.0/24IPv4NotFoundNot looked up yet
195.200.229.0/24IPv4NotFoundNot looked up yet

Peers (38)

View All →
ASNameRelationshipPathsLast Seen
AS15557LDCOMNET Societe Francaise Du Radiotelephone - SFR SAUpstream (inferred)346
AS5511Opentransit Orange S.A.Upstream (inferred)90
AS4455BSO IX Reach LtdUpstream (inferred)29
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)11
AS43531IXREACH BSO Network Solutions SASUpstream (inferred)6
AS7713telkomnet-as-ap - PT Telekomunikasi IndonesiaUpstream (inferred)4
AS58511ANYCAST-GLOBAL-BACKBONE - Anycast Global BackboneUpstream (inferred)4
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)3

Neighbours seen next to AS50172 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 (0)

IX Updates →

No Internet Exchange ports are registered for AS50172.

IX ports registered by AS50172 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS50172.

Data centres where AS50172 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETNot available
Member of AS-SETsSee IRR page
Peering policyNot available
Multiple locationsNot available
Ratio requirementNot available
ContractNot available
TrafficNot available
Traffic ratioNot available
Geographic scopeNot available
Max prefixes (IPv4 / IPv6)Not available
Unicast / IPv6 / MulticastNot available
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS50172.

Only contacts the network has chosen to publish are shown.

Upstreams (35)

View all →
ASNameRelationshipPathsLast Seen
AS15557LDCOMNET Societe Francaise Du Radiotelephone - SFR SAUpstream (inferred)346
AS5511Opentransit Orange S.A.Upstream (inferred)90
AS4455BSO IX Reach LtdUpstream (inferred)29
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)11
AS43531IXREACH BSO Network Solutions SASUpstream (inferred)6
AS7713telkomnet-as-ap - PT Telekomunikasi IndonesiaUpstream (inferred)4
AS58511ANYCAST-GLOBAL-BACKBONE - Anycast Global BackboneUpstream (inferred)4
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)3
AS49544i3Dnet i3D.net B.VUpstream (inferred)3
AS34288AS34288 Kantonsschule ZugUpstream (inferred)2
AS35280F5 F5 Networks SARLUpstream (inferred)2
AS37662West Indian Ocean Cable Company - West Indian Ocean Cable CompanyUpstream (inferred)2

Downstreams (0)

No downstream ASNs found for AS50172 in current data sources.

Registry and network details

Registered holderRATP Regie Autonome Des Transports Parisiens
RegisteredYes
Peering policyNot available
IRR AS-setNot available
Registry record last modified
MaintainersRIPE-NCC-END-MNT, SFR-MNT, CELYA-MNT
Internet exchangesNot available
FacilitiesNot available
Network profile updatedNot available

Data updated . See limitations.