208.81.56.0/21 - BGP Prefix

IPv4not announcedNo ROA

CIDR

208.81.56.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Palm Desert

Status

not announced

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

5 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
208.81.56.0/24	AS36363 VIRIDIO-SOCAL - Viridio	No ROA	-	2026-10-11
208.81.57.0/24	AS23005 SWITCH-LTD - SWITCH, LTD	No ROA	-	2026-10-11
208.81.58.0/23	AS21559 OSNET - OSNET	Valid	-	2026-10-11
208.81.59.0/24	AS21559 OSNET - OSNET	Valid	-	2026-10-11
208.81.60.0/22	AS40393 CROSSLINKNETWORKS - Crosslink Networks LLC	No ROA	-	2026-10-11

Origin	Registry	Maintainer	Modified
AS10963	Other IRR	MAINT-AS1828	2023-11-13
AS32959	Other IRR	MAINT-AS1828	2023-11-13

Prefix	AS	Country	Status
208.81.56.0/24	AS395148	🇺🇸US	allocated
208.81.57.0/24	AS395830	🇺🇸US	allocated
208.81.58.0/23	AS21559	🇵🇷PR	allocated
208.81.60.0/22	AS26285	🇺🇸US	allocated

Registry transfers of 208.81.56.0/21, blocks inside it, or blocks containing it.

Date	Resource	From	To	Type
2025-11-03	208.81.56.0/24	Polly Butte Networks llc 🇺🇸 US ARIN	Pacific Lightwave, Inc. 🇺🇸 US ARIN	M&A
2017-03-30	208.81.58.0/23	CMB STRATEGIES LLC 🇺🇸 US ARIN	FiberX Inc. 🇵🇷 PR ARIN	Transfer
2017-03-16	208.81.60.0/22	Netragy LLC 🇺🇸 US ARIN	Western States Teleport 🇺🇸 US ARIN	Transfer
2017-03-13	208.81.57.0/24	CMB STRATEGIES LLC 🇺🇸 US ARIN	Citizens Business Bank 🇺🇸 US ARIN	Transfer
2017-02-21	208.81.56.0/24	CMB STRATEGIES LLC 🇺🇸 US ARIN	Polly Butte Networks llc 🇺🇸 US ARIN	Transfer
2016-12-08	208.81.56.0/22	Netragy LLC 🇺🇸 US ARIN	CMB STRATEGIES LLC 🇺🇸 US ARIN	M&A
2016-05-16	208.81.56.0/21	Nth Air, Inc. 🇺🇸 US ARIN	Netragy LLC 🇺🇸 US ARIN	M&A

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CityPalm Desert

API

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

curl -s "https://api.ipctl.io/v1/prefix/208.81.56.0/21" | jq

External Links