HomeASN LookupAS2734

AS2734

🇺🇸

CORESITE - CoreSite02c3b5bf801a476505cf5b8529fcc0a2

ARINassignedASPA Published
Announced Prefixes (BGP)
83total
62 IPv421 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)22,016
Announced (BGP)50,176
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)1.3×10^29
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
100
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
9/1/2009

Announced Prefixes

(BGP)83
|
Prefix
RPKI
IRR
Last Seen
66.35.64.0/23
 Valid
ARINRADB
5/22/2026
66.35.66.0/24
 Valid
ARINRADB
5/22/2026
66.35.67.0/24
 Valid
ARINRADB
5/22/2026
66.35.68.0/22
 Valid
ARINRADB
5/22/2026
66.35.72.0/21
 Valid
ARINRADB
5/22/2026
66.35.80.0/24
 Valid
ARINRADB
5/22/2026
66.35.83.0/24
 Valid
ARINRADB
5/22/2026
66.35.84.0/23
 Valid
ARINRADB
5/22/2026
66.35.86.0/24
 Valid
ARINRADB
5/22/2026
66.35.87.0/24
 Valid
ARINRADB
5/22/2026
1–10 of 83
1 / 9

Allocated Prefixes

(RIR)6
Prefix
Country
RIR
Status
142.255.192.0/18🇺🇸 USARINallocated
173.45.170.0/24🇺🇸 USARINallocated
199.119.180.0/22🇺🇸 USARINallocated
206.223.143.0/24🇺🇸 USARINallocated
208.77.96.0/21🇺🇸 USARINallocated
208.84.144.0/21🇺🇸 USARINallocated

Upstream Providers(4)

ASNName
AS2914🇺🇸NTT-DATA-2914 - NTT America, Inc.
AS3257🇺🇸GTT-BACKBONE GTT Communications Inc.
AS6939🇺🇸HURRICANE - Hurricane Electric LLC
AS27552🇺🇸TWDX - TowardEX Technologies International, Inc.
ASPA
Published4 upstreams, 0 downstreams
Authorized Upstream Providers
AS2914AS3257AS6939AS27552
Expires May 31, 2026
View full ASPA details →
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/2734

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/2734" | jq