Home Prefix Lookup64.22.72.0/24

64.22.72.0/24 - Cogent Communications (AS174)

IPv4ARINannouncedAS174COGENT-174 - Cogent Communications, LLC RPKI Valid

CIDR

64.22.72.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

Washington D.C.

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
64.22.72.0/24	AS174 COGENT-174 - Cogent Communications, LLC	Valid	ARINOther IRR	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
64.22.72.0/24	AS174	/24	arin
64.22.72.0/24	AS1239	/24	arin
64.22.72.0/24	AS6079	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS6079	ARIN	MNT-NTHL	2026-01-07
AS174	ARIN	MNT-NTHL	2026-01-07
AS174	Other IRR	MAINT-AS11042	2023-11-13
AS1239	Other IRR	MAINT-AS11042	2023-11-13

Transfer History

Registry transfers of 64.22.72.0/24, blocks inside it, or blocks containing it.

64.22.64.0/18M&A · 2016-09-12
Global Net Access, LLC
🇺🇸 US ARIN
→
NETWORK TRANSIT HOLDINGS LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2016-09-12	64.22.64.0/18	Global Net Access, LLC 🇺🇸 US ARIN	NETWORK TRANSIT HOLDINGS LLC 🇺🇸 US ARIN	M&A

Origin ASN

AS174

COGENT-174 - Cogent Communications, LLC

Related Prefixes

More prefixes of AS174

All prefixes of AS174 →

Geolocation

Country🇺🇸United StatesUS

RegionDistrict of Columbia

CityWashington D.C.

Coordinates38.9072, -77.0369 ↗

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/64.22.72.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/64.22.72.0/24" | jq

External Links

RIPEstat