AS13858 CPG-ASN2 - TransCanada Pipelines Limited

🇺🇸

ARINassigned

Announced Prefixes (BGP)

1total

1 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)256

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

1999-08-30

Announced Prefixes

(BGP)1

Prefix	RPKI	IRR	Last Seen
199.125.45.0/24	No ROA	ARIN	2026-10-11

(seen in AS paths)

Networks AS13858 hands its own prefixes to: transit providers, or peers at an exchange.

Registry transfers of AS13858 between organisations.

Date	Resource	From	To	Type
2018-12-10	AS13858	TransCanada Pipelines Ltd. 🇨🇦 CA ARIN	TransCanada Pipelines Ltd. 🇺🇸 US ARIN	M&A
2017-12-04	AS13858	Columbia Pipeline Group 🇺🇸 US ARIN	TransCanada Pipelines Ltd. 🇨🇦 CA ARIN	M&A
2016-08-17	AS13858	NiSource Corporate Services Company 🇺🇸 US ARIN	Columbia Pipeline Group 🇺🇸 US ARIN	M&A

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS13858 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/13858" | jq