Home Prefix Lookup66.242.60.0/23

66.242.60.0/23 - Cloudflare (AS13335)

IPv4ARINallocatedAS13335CLOUDFLARENET - Cloudflare, Inc. RPKI Valid

CIDR

66.242.60.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

Montclair

RIR

ARIN

Status

allocated

Allocated

2026-01-13

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
66.242.60.0/23	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	ARIN	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
66.242.60.0/23	AS13335	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS13335	ARIN	MNT-VTA-12	2026-02-06

Transfer History

Registry transfers of 66.242.60.0/23, blocks inside it, or blocks containing it.

66.242.60.0/23Transfer · 2026-01-13
ISC Group
🇺🇸 US ARIN
→
Vanguard Technology Advisors, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-01-13	66.242.60.0/23	ISC Group 🇺🇸 US ARIN	Vanguard Technology Advisors, Inc. 🇺🇸 US ARIN	Transfer

Origin ASN

AS13335

CLOUDFLARENET - Cloudflare, Inc.

Related Prefixes

More prefixes of AS13335

All prefixes of AS13335 →

Geolocation

Country🇺🇸United StatesUS

RegionNew Jersey

CityMontclair

Coordinates40.8228, -74.2192 ↗

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/66.242.60.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/66.242.60.0/23" | jq

External Links

RIPEstat