AS399429 STJOES-HAM-01 - St. Josephs Healthcare Hamilton

🇨🇦

ARINassigned

Announced Prefixes (BGP)

31total

31 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)65,536

Announced (BGP)8,192

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2021-03-10

Announced Prefixes

(BGP)31

Prefix	RPKI	IRR	Last Seen
142.238.0.0/24	Valid	-	2026-10-11
142.238.33.0/24	Valid	-	2026-10-11
142.238.50.0/24	Valid	-	2026-10-11
142.238.66.0/24	Valid	-	2026-10-11
142.238.68.0/24	Valid	-	2026-10-11
142.238.69.0/24	Valid	-	2026-10-11
142.238.100.0/24	Valid	-	2026-10-11
142.238.134.0/24	Valid	-	2026-10-11
142.238.135.0/24	Valid	-	2026-10-11
142.238.170.0/24	Valid	-	2026-10-11

1-10 of 31

1 / 4

(RIR)1

Prefix	Country	RIR	Status
142.238.0.0/16	🇨🇦 CA	ARIN	allocated

(seen in AS paths)

Networks AS399429 hands its own prefixes to: transit providers, or peers at an exchange.

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 AS399429 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/399429" | jq