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AS12912

TMPL, TM-PL

Poland (PL)

ASN Information

AS NumberAS12912
AS NameTMPL
OrganizationTMPL T-Mobile Polska S.A.
Also known asTMPL, TM-PL
CountryPoland (PL)
RegistryRIPE NCC
ASN TypeCable/DSL/ISP
Last Seen
Announcement Count50
IPv4 Prefix Count48
IPv6 Prefix Count2
RPKI StatusValid ร—40NotFound ร—8Unknown (could not be determined) ร—2
IRR RecordsView IRR route objects
Websitehttp://www.t-mobile.pl โ†—

AS Path to AS12912

  1. 37271โ€”
  2. 3320DTAG Deutsche Telekom AG
  3. 12912Origin

Most common path, seen 20ร— in route collector data, latest at a collector in Johannesburg (2026-10-25 00:22:20 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)Sรฃo Paulo: 16 peer session(s)Johannesburg: 19 peer session(s)Singapore: 22 peer session(s)Amsterdam: 24 peer session(s)London: 29 peer session(s)Eugene, OR: 54 peer session(s)
High (10+ peers)Medium (3โ€“9)Low (1โ€“2)

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

Announced Prefixes (50)

View All โ†’
PrefixFamilyRPKILast Seen
37.30.0.0/15IPv4ValidNot looked up yet
37.30.0.0/17IPv4ValidNot looked up yet
37.30.32.0/19IPv4ValidNot looked up yet
37.31.0.0/17IPv4ValidNot looked up yet
37.31.128.0/17IPv4ValidNot looked up yet
46.204.0.0/15IPv4ValidNot looked up yet
46.205.192.0/20IPv4ValidNot looked up yet
46.205.216.0/21IPv4ValidNot looked up yet

Peers (317)

View All โ†’
ASNameRelationshipPathsLast Seen
AS3320DTAG Deutsche Telekom AGUpstream (inferred)746
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)61
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTDUpstream (inferred)25
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)15
AS49544i3Dnet i3D.net B.VUpstream (inferred)15
AS24940HETZNER-AS Hetzner Online GmbHUpstream (inferred)5
AS36236NETACTUATE - NetActuate, IncUpstream (inferred)5
AS553โ€”UncertainInferredโ€”

Neighbours seen next to AS12912 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 (5)

IX Updates โ†’
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
DE-CIX FrankfurtFrankfurt, DE80.81.194.322001:7f8::3270:0:140GNo
Equinix WarsawWarsaw, PL195.182.218.1562001:7f8:42::a501:2912:1200GNo
POZIXPoznan, PL185.1.4.212001:7f8:4b::11100GNo
THINX WarsawWarsaw, PL212.91.1.142001:7f8:60:0:1:1:2912:2100GNo
TPIX PLWarsaw, PL195.149.232.562001:7f8:27::1:2912:1100GNo

IX ports registered by AS12912 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS12912.

Data centres where AS12912 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETRIPE::AS-TMPL
Member of AS-SETsSee IRR page
Peering policySelective
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
Traffic1-5Tbps
Traffic ratioMostly Inbound
Geographic scopeEurope
Max prefixes (IPv4 / IPv6)0 / 0
Unicast / IPv6 / MulticastYes / Yes / No
Looking glasshttp://lg.t-mobile.pl โ†—
Route serverNot available

Contact Information (0)

No public contacts are registered for AS12912.

Only contacts the network has chosen to publish are shown.

Upstreams (61)

View all โ†’
ASNameRelationshipPathsLast Seen
AS3320DTAG Deutsche Telekom AGUpstream (inferred)746
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)61
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTDUpstream (inferred)25
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)15
AS49544i3Dnet i3D.net B.VUpstream (inferred)15
AS24940HETZNER-AS Hetzner Online GmbHUpstream (inferred)5
AS36236NETACTUATE - NetActuate, IncUpstream (inferred)5
AS1267โ€”Upstream (inferred)Inferredโ€”
AS1299TWELVE99 Arelion Sweden ABUpstream (inferred)Inferredโ€”
AS1764โ€”Upstream (inferred)Inferredโ€”
AS1836โ€”Upstream (inferred)Inferredโ€”
AS4230AS4230 - CLARO S.A.Upstream (inferred)Inferredโ€”

Downstreams (210)

View all โ†’
ASNameRelationshipPathsLast Seen
AS2590โ€”Downstream (inferred)Inferredโ€”
AS6873โ€”Downstream (inferred)Inferredโ€”
AS8560โ€”Downstream (inferred)Inferredโ€”
AS8938TMPL T-Mobile Polska S.A.Downstream (inferred)Inferredโ€”
AS9016โ€”Downstream (inferred)Inferredโ€”
AS12222โ€”Downstream (inferred)Inferredโ€”
AS12824โ€”Downstream (inferred)Inferredโ€”
AS12966โ€”Downstream (inferred)Inferredโ€”
AS14328โ€”Downstream (inferred)Inferredโ€”
AS15391โ€”Downstream (inferred)Inferredโ€”
AS15728โ€”Downstream (inferred)Inferredโ€”
AS16274โ€”Downstream (inferred)Inferredโ€”

Registry and network details

Registered holderTMPL T-Mobile Polska S.A.
RegisteredYes
Peering policySelective
IRR AS-setRIPE::AS-TMPL
Registry record last modified
MaintainersAS12912-MNT, RIPE-NCC-END-MNT
Internet exchanges5
Facilities0
Network profile updated

Data updated . See limitations.