AS33226 SUMMAHEALTH-ASN - Summa Health System

🇺🇸

ARINassigned

Announced Prefixes (BGP)

6total

6 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)4,352

Announced (BGP)7,936

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2004-10-28

Announced Prefixes

(BGP)6

Prefix	RPKI	IRR	Last Seen
199.83.64.0/20	No ROA	-	-
199.83.64.0/21	No ROA	-	-
199.83.69.0/24	No ROA	-	-
199.83.71.0/24	No ROA	-	-
199.83.72.0/22	No ROA	-	-
199.83.73.0/24	No ROA	Other IRR	-

(RIR)2

Prefix	Country	RIR	Status
198.99.152.0/24	🇺🇸 US	ARIN	allocated
199.83.64.0/20	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS33226 hands its own prefixes to: transit providers, or peers at an exchange.

Registry transfers of AS33226 between organisations.

Date	Resource	From	To	Type
2026-09-29	AS33226	Summa Health System 🇺🇸 US ARIN	Summa Health 🇺🇸 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 AS33226 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/33226" | jq