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AS396951

TransCanada Pipelines AS396951

United States (US)

ASN Information

AS NumberAS396951
AS NameTC-EQ-DA3
OrganizationTC-EQ-DA3 - TransCanada Pipelines Limited
Also known asNot available
CountryUnited States (US)
RegistryARIN
ASN TypeNot available
Last Seen
Announcement Count1
IPv4 Prefix Count1
IPv6 Prefix Count0
RPKI StatusNotFound ×1
IRR RecordsView IRR route objects
Websitehttp://www.transcanada.com ↗

AS Path to AS396951

  1. 49544i3Dnet i3D.net B.V
  2. 3356LEVEL3 - Level 3 Parent, LLC
  3. 209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC
  4. 396951Origin

Most common path, seen 6× in route collector data, latest at a collector in São Paulo (2026-10-24 08:08:31 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)São Paulo: 16 peer session(s)Johannesburg: 19 peer session(s)Singapore: 21 peer session(s)Amsterdam: 23 peer session(s)London: 27 peer session(s)Eugene, OR: 55 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 (1)

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PrefixFamilyRPKILast Seen
199.185.105.0/24IPv4NotFoundNot looked up yet

Peers (1)

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ASNameRelationshipPathsLast Seen
AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLCUpstream (inferred)172

Neighbours seen next to AS396951 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 AS396951.

IX ports registered by AS396951 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS396951.

Data centres where AS396951 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETNot available
Member of AS-SETsSee IRR page
Peering policySelective
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
TrafficNot available
Traffic ratioNot Disclosed
Geographic scopeNot Disclosed
Max prefixes (IPv4 / IPv6)0 / 0
Unicast / IPv6 / MulticastNo / No / No
Looking glassNot available
Route serverNot available

Contact Information (1)

RoleNameEmailPhone
NOCNetwork ControlNetwork_control@transcanada.com403-920-6455

Only contacts the network has chosen to publish are shown.

Upstreams (1)

ASNameRelationshipPathsLast Seen
AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLCUpstream (inferred)172

Downstreams (0)

No downstream ASNs found for AS396951 in current data sources.

Registry and network details

Registered holderTC-EQ-DA3 - TransCanada Pipelines Limited
RegisteredYes
Peering policySelective
IRR AS-setNot available
Registry record last modifiedNot available
MaintainersNot available
Internet exchanges0
Facilities0
Network profile updated

Data updated . See limitations.