Home Prefix Lookup72.249.208.0/21

72.249.208.0/21 - BGP Prefix

IPv4ARINallocated RPKI Valid

CIDR

72.249.208.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇵🇷 Puerto Rico

City

Manati

RIR

ARIN

Status

allocated

Allocated

2016-04-20

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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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.

More-Specific Announcements

9 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
72.249.208.0/24	AS53764 DMWIRELESS - DM Wireless LLC	Valid	-	2026-10-11
72.249.209.0/24	AS53764 DMWIRELESS - DM Wireless LLC	Valid	-	2026-10-11
72.249.209.0/24	AS395968 FJ-INTERNET - FJ Internet	Valid	-	2026-10-11
72.249.210.0/24	AS53764 DMWIRELESS - DM Wireless LLC	Valid	-	2026-10-11
72.249.211.0/24	AS53764 DMWIRELESS - DM Wireless LLC	Valid	-	2026-10-11
72.249.212.0/24	AS53764 DMWIRELESS - DM Wireless LLC	Valid	-	2026-10-11
72.249.213.0/24	AS53764 DMWIRELESS - DM Wireless LLC	Valid	-	2026-10-11
72.249.214.0/24	AS53764 DMWIRELESS - DM Wireless LLC	Valid	-	2026-10-11
72.249.215.0/24	AS53764 DMWIRELESS - DM Wireless LLC	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
72.249.208.0/21	AS53764	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS53764	ARIN	MNT-DMWIR	2026-02-11

Transfer History

Registry transfers of 72.249.208.0/21, blocks inside it, or blocks containing it.

72.249.208.0/21Transfer · 2016-04-20
Boston Colocation, Inc.
🇺🇸 US ARIN
→
DM Wireless
🇵🇷 PR ARIN

Date	Resource	From	To	Type
2016-04-20	72.249.208.0/21	Boston Colocation, Inc. 🇺🇸 US ARIN	DM Wireless 🇵🇷 PR ARIN	Transfer

Geolocation

Country🇵🇷Puerto RicoPR

RegionManatí

CityManati

Coordinates18.4205, -66.4867 ↗

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/72.249.208.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/72.249.208.0/21" | jq

External Links

RIPEstat