Home ASN LookupAS397803

AS397803 HCAS-6 - Hanson Communications, Inc.

🇺🇸

ARINassigned

Announced Prefixes (BGP)

7total

6 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)10,240

Announced (BGP)18,432

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2019-08-06

Announced Prefixes

(BGP)7

Prefix	RPKI	IRR	Last Seen
66.102.48.0/20	Valid	ARIN	2026-10-11
167.100.32.0/19	Valid	ARIN	2026-10-11
209.105.180.0/22	Valid	ARIN	2026-10-11
209.105.184.0/22	Valid	ARIN	2026-10-11
216.227.40.0/21	Valid	ARIN	2026-10-11
216.227.48.0/21	No ROA	-	2026-10-11
2605:8fc0::/32	No ROA	-	2026-10-11

Allocated Prefixes

(RIR)6

Prefix	Country	RIR	Status
66.102.48.0/20	🇺🇸 US	ARIN	allocated
209.105.180.0/22	🇺🇸 US	ARIN	allocated
209.105.184.0/22	🇺🇸 US	ARIN	allocated
216.227.40.0/21	🇺🇸 US	ARIN	allocated
216.227.48.0/21	🇺🇸 US	ARIN	allocated
2605:8fc0::/32	🇺🇸 US	ARIN	allocated

All 7 announced prefixes of AS397803 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS397803 hands its own prefixes to: transit providers, or peers at an exchange.

AS7106Com Net7

Downstreams (1)

Networks whose own prefixes AS397803 passes on: usually its customers.

AS402192The Nova Telephone Company2

Transfer History

Registry transfers of AS397803 between organisations.

AS397803M&A · 2020-05-20
TSC
🇺🇸 US ARIN
→
Hanson Communications, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2020-05-20	AS397803	TSC 🇺🇸 US ARIN	Hanson Communications, Inc. 🇺🇸 US ARIN	M&A

ASPA

No ASPA

External Links

ARIN Whois RIPEstat

Learn more

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 AS397803 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

Open

GEThttps://api.ipctl.io/v1/asn/397803

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

curl -s "https://api.ipctl.io/v1/asn/397803" | jq