Home Prefix Lookup205.142.172.0/22

205.142.172.0/22 - L3Harris Technologies (AS243)

IPv4ARINallocatedAS243HARRIS-ATD-AS - L3Harris Technologies, Inc. RPKI Valid

CIDR

205.142.172.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇺🇸 United States

City

Melbourne

RIR

ARIN

Status

allocated

Allocated

1995-08-29

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
205.142.172.0/22	AS243 HARRIS-ATD-AS - L3Harris Technologies, Inc.	Valid	ARINOther IRR	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
205.142.172.0/22	AS243	/24	arin
205.142.172.0/22	AS22616	/24	arin
205.142.172.0/22	AS53813	/24	arin
205.142.172.0/22	AS62044	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS22616	ARIN	MNT-L3HT-Z	2026-05-06
AS243	ARIN	MNT-L3HT-Z	2026-04-28
AS62044	ARIN	MNT-L3HT-Z	2026-05-06
AS53813	ARIN	MNT-L3HT-Z	2026-05-06
AS243	Other IRR	MAINT-AS32787	2025-04-26

Transfer History

Registry transfers of 205.142.172.0/22, blocks inside it, or blocks containing it.

205.142.172.0/22M&A · 2021-10-05
JET Electronics and Technology
🇺🇸 US ARIN
→
L3Harris Technologies, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2021-10-05	205.142.172.0/22	JET Electronics and Technology 🇺🇸 US ARIN	L3Harris Technologies, Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS243

HARRIS-ATD-AS - L3Harris Technologies, Inc.

Related Prefixes

More prefixes of AS243

All prefixes of AS243 →

Geolocation

Country🇺🇸United StatesUS

RegionFlorida

CityMelbourne

Coordinates28.0886, -80.6372 ↗

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/205.142.172.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/205.142.172.0/22" | jq

External Links

RIPEstat