Home Prefix Lookup2001:5f8:300::/40

2001:5f8:300::/40 - Midwest Fiber Network (AS397446)

IPv6ARINannouncedAS397446MIDWESTFIBERNETWORK-ASN1 - Midwest Fiber Network, LLCNo ROA

CIDR

2001:5f8:300::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇺🇸 United States

City

Minneapolis (Central Minneapolis)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:5f8:300::/40	AS397446 MIDWESTFIBERNETWORK-ASN1 - Midwest Fiber Network, LLC	No ROA	-	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:5f8::/32	AS5056 AUREON-5056 - Aureon Network Services	No ROA	-	2026-10-11

Transfer History

Registry transfers of 2001:5f8:300::/40, blocks inside it, or blocks containing it.

2001:5f8::/32M&A · 2016-06-02
netINS, Inc.
🇺🇸 US ARIN
→
Iowa Network Services
🇺🇸 US ARIN

Date	Resource	From	To	Type
2016-06-02	2001:5f8::/32	netINS, Inc. 🇺🇸 US ARIN	Iowa Network Services 🇺🇸 US ARIN	M&A

Origin ASN

AS397446

MIDWESTFIBERNETWORK-ASN1 - Midwest Fiber Network, LLC

Related Prefixes

Covering prefix

2001:5f8::/32AS5056

More prefixes of AS397446

All prefixes of AS397446 →

Geolocation

Country🇺🇸United StatesUS

RegionMinnesota

CityMinneapolis (Central Minneapolis)

Coordinates44.9713, -93.2547 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2001:5f8:300::/40

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/2001:5f8:300::/40" | jq

External Links

RIPEstat