AS396951 TransCanada Pipelines Limited

TC-EQ-DA3 - TransCanada Pipelines Limited · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,171largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,039of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS396951 in ASN lookup Look up an IP in this network (199.185.105.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

199.185.105.0/24

Other ASNs named TransCanada Pipelines Limited

4 other networks use the same organisation name; together with AS396951 they announce 1,536 IPv4 addresses.

ASNNameIPv4 addresses

AS32792TC-GTN - TransCanada Pipelines Limited US512

AS13858CPG-ASN2 - TransCanada Pipelines Limited US256

AS394650CPG-ASN1 - TransCanada Pipelines Limited US256

AS396960TC-EQ-CH2 - TransCanada Pipelines Limited US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS396935#17168 RI-TELEPHONE-01 - Rhode Island Telephone, Inc.256

AS396941#17169 DRI-RSC - DARDEN CORPORATION256

AS396945#17170 MIDWESTLABS - Midwest Laboratories256

AS396953#17172 GRUNDY-IP-TRANSPORT - Grundy IP Transport Inc.256

AS396954#17173 ZSS - The Root Group, Inc.256

AS396957#17174 NDBH-ASNUMBER - New Directions Behavioral Health, LLC256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources