Home Prefix Lookup66.35.88.0/21

66.35.88.0/21 - CoreSite (AS2734)

IPv4ARINannouncedAS2734CORESITE - CoreSite RPKI Valid

CIDR

66.35.88.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Atlanta

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
66.35.88.0/21	AS2734 CORESITE - CoreSite	Valid	ARINOther IRR	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
66.35.88.0/21	AS2734	/21	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS2734	ARIN	MNT-COWIL	2025-04-09
AS2734	Other IRR	MAINT-AS2734	2024-04-10

Transfer History

Registry transfers of 66.35.88.0/21, blocks inside it, or blocks containing it.

66.35.64.0/19M&A · 2022-05-11
ATC IP LLC
🇺🇸 US ARIN
→
CoreSite
🇺🇸 US ARIN
66.35.64.0/19M&A · 2022-04-04
Burges Property Company
🇺🇸 US ARIN
→
ATC IP LLC
🇺🇸 US ARIN
66.35.64.0/19Transfer · 2018-07-17
Infinitum Technologies Inc.
🇺🇸 US ARIN
→
Burges Property Company
🇺🇸 US ARIN

Date	Resource	From	To	Type
2022-05-11	66.35.64.0/19	ATC IP LLC 🇺🇸 US ARIN	CoreSite 🇺🇸 US ARIN	M&A
2022-04-04	66.35.64.0/19	Burges Property Company 🇺🇸 US ARIN	ATC IP LLC 🇺🇸 US ARIN	M&A
2018-07-17	66.35.64.0/19	Infinitum Technologies Inc. 🇺🇸 US ARIN	Burges Property Company 🇺🇸 US ARIN	Transfer

Origin ASN

AS2734

CORESITE - CoreSite

Related Prefixes

More prefixes of AS2734

All prefixes of AS2734 →

Geolocation

Country🇺🇸United StatesUS

RegionGeorgia

CityAtlanta

Coordinates33.7501, -84.3885 ↗

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/66.35.88.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/66.35.88.0/21" | jq

External Links

RIPEstat