Home ASN LookupAS397162

AS397162 SUMOFIBER-IDAHO - Sumofiber

🇺🇸

ARINassigned

Announced Prefixes (BGP)

18total

16 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)1,024

Announced (BGP)8,704

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)3.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2019-02-01

Announced Prefixes

(BGP)18

Prefix	RPKI	IRR	Last Seen
38.59.222.0/24	No ROA	Other IRR	2026-10-11
38.59.223.0/24	No ROA	Other IRR	2026-10-11
38.70.240.0/23	No ROA	Other IRR	2026-10-11
38.70.242.0/24	No ROA	Other IRR	2026-10-11
38.70.243.0/24	No ROA	Other IRR	2026-10-11
38.148.16.0/21	No ROA	-	2026-10-11
38.148.24.0/21	No ROA	Other IRR	2026-10-11
38.148.104.0/24MOAS	No ROA	Other IRR	2026-10-11
38.148.106.0/24MOAS	No ROA	Other IRR	2026-10-11
38.148.109.0/24MOAS	No ROA	Other IRR	2026-10-11

1-10 of 18

1 / 2

Allocated Prefixes

(RIR)1

Prefix	Country	RIR	Status
130.51.28.0/22	🇺🇸 US	ARIN	allocated

All 18 announced prefixes of AS397162 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS397162 hands its own prefixes to: transit providers, or peers at an exchange.

AS4226Sumofiber15
AS21947Blackfoot Telephone Cooperative3

Downstreams (2)

Networks whose own prefixes AS397162 passes on: usually its customers.

AS54707Intellipop2
AS22704College Of Eastern Idaho1

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 AS397162 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/397162

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

curl -s "https://api.ipctl.io/v1/asn/397162" | jq