Home Prefix Lookup208.91.4.0/22

208.91.4.0/22 - Cal.Net (AS11191)

IPv4ARINallocatedAS11191CALNET - Cal.net, Inc.No ROA

CIDR

208.91.4.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇺🇸 United States

City

Shingle Springs

RIR

ARIN

Status

allocated

Allocated

2008-05-23

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
208.91.4.0/22	AS11191 CALNET - Cal.net, Inc.	No ROA	ARIN	2026-10-11

More-Specific Announcements

2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
208.91.6.0/24	AS11191 CALNET - Cal.net, Inc.	No ROA	-	2026-10-11
208.91.7.0/24	AS11191 CALNET - Cal.net, Inc.	No ROA	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS11191	ARIN	MNT-CALNE-88	2025-02-28

Transfer History

Registry transfers of 208.91.4.0/22, blocks inside it, or blocks containing it.

208.91.4.0/22M&A · 2021-07-20
Winters Broadband LLC
🇺🇸 US ARIN
→
Cal.net, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2021-07-20	208.91.4.0/22	Winters Broadband LLC 🇺🇸 US ARIN	Cal.net, Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS11191

CALNET - Cal.net, Inc.

Related Prefixes

More prefixes of AS11191

All prefixes of AS11191 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CityShingle Springs

Coordinates38.6643, -120.9390 ↗

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/208.91.4.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/208.91.4.0/22" | jq

External Links

RIPEstat