Home Prefix Lookup2604:7a00:ff81::/48

2604:7a00:ff81::/48 - Midcontinent Communications (AS11055)

IPv6ARINannouncedAS11055MIDCONTINENT-COMMUNICATIONS - Midcontinent Communications RPKI Valid

CIDR

2604:7a00:ff81::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇺🇸 United States

City

Chicago

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
2604:7a00:ff81::/48	AS11055 MIDCONTINENT-COMMUNICATIONS - Midcontinent Communications	Valid	ARIN	2026-10-26

Covering Prefix

4 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2604:7a00::/28	AS11232 MIDCO-NET - Midcontinent Communications	Valid	-	2026-10-26
2604:7a00::/32	AS11232 MIDCO-NET - Midcontinent Communications	Valid	-	2026-10-26
2604:7a00:f800::/37	AS11232 MIDCO-NET - Midcontinent Communications	Valid	-	2026-10-26
2604:7a00:ff80::/42	AS11055 MIDCONTINENT-COMMUNICATIONS - Midcontinent Communications	Valid	-	2026-10-26

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2604:7a00:ff81::/48	AS11055	/48	arin
2604:7a00:ff80::/42	AS11055	/42	arin
2604:7a00:f800::/37	AS11232	/37	arin
2604:7a00::/32	AS11232	/32	arin
2604:7a00::/28	AS11232	/28	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS11055	ARIN	MNT-MIDCO-1	2025-02-12

Transfer History

Registry transfers of 2604:7a00:ff81::/48, blocks inside it, or blocks containing it.

2604:7a00::/32M&A · 2016-08-01
Midcontinent Media, Inc.
🇺🇸 US ARIN
→
Midcontinent Communications
🇺🇸 US ARIN
2604:7a00::/32M&A · 2016-06-03
Dataware, LLC
🇺🇸 US ARIN
→
Midcontinent Media, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2016-08-01	2604:7a00::/32	Midcontinent Media, Inc. 🇺🇸 US ARIN	Midcontinent Communications 🇺🇸 US ARIN	M&A
2016-06-03	2604:7a00::/32	Dataware, LLC 🇺🇸 US ARIN	Midcontinent Media, Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS11055

MIDCONTINENT-COMMUNICATIONS - Midcontinent Communications

Related Prefixes

Covering prefix

2604:7a00:ff80::/42AS11055

More prefixes of AS11055

All prefixes of AS11055 →

Geolocation

Country🇺🇸United StatesUS

RegionIllinois

CityChicago

Coordinates41.8781, -87.6298 ↗

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/2604:7a00:ff81::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2604:7a00:ff81::/48" | jq

External Links

RIPEstat