Autonomous System

AS2734 CoreSite

HostingActiveUnited StatesARIN

AS2734 (CORESITE) is a hosting network operated by CoreSite in United States, registered with ARIN. It has 65 IPv4 prefixes with 49,664 addresses and 21 IPv6 prefixes, which makes it the 4,353rd largest of 82,175 active autonomous systems by IPv4 space.

IPv4 addresses49,664in 65 prefixes
IPv6 prefixes21≈ 1.3 × 10²⁹ addresses
Size rank#4,353of 82,175 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

OrganizationCoreSite · hosting provider profile
AS nameCORESITE
Websitecoresite.com
Country United States (US)
Network typeHosting
RegistryARIN
Abuse contactabuse@coresite.com
Registered2009-09-01
Last updated2012-03-02

IPv4 prefixes

65 prefixes · 49,664 addresses
NetworkAddressesFirst – last address
142.255.192.0/1816,384142.255.192.0 – 142.255.255.255
66.35.72.0/212,04866.35.72.0 – 66.35.79.255
66.35.88.0/212,04866.35.88.0 – 66.35.95.255
208.84.144.0/212,048208.84.144.0 – 208.84.151.255
66.35.68.0/221,02466.35.68.0 – 66.35.71.255
66.128.148.0/221,02466.128.148.0 – 66.128.151.255
66.128.156.0/221,02466.128.156.0 – 66.128.159.255
98.158.144.0/221,02498.158.144.0 – 98.158.147.255
98.158.152.0/221,02498.158.152.0 – 98.158.155.255
199.119.180.0/221,024199.119.180.0 – 199.119.183.255
204.9.200.0/221,024204.9.200.0 – 204.9.203.255
208.74.72.0/221,024208.74.72.0 – 208.74.75.255
66.35.64.0/2351266.35.64.0 – 66.35.65.255
66.35.84.0/2351266.35.84.0 – 66.35.85.255
66.128.144.0/2351266.128.144.0 – 66.128.145.255
66.128.152.0/2351266.128.152.0 – 66.128.153.255
67.212.144.0/2351267.212.144.0 – 67.212.145.255
67.212.146.0/2351267.212.146.0 – 67.212.147.255
67.212.148.0/2351267.212.148.0 – 67.212.149.255
67.212.156.0/2351267.212.156.0 – 67.212.157.255
67.212.158.0/2351267.212.158.0 – 67.212.159.255
98.158.144.0/2351298.158.144.0 – 98.158.145.255
98.158.150.0/2351298.158.150.0 – 98.158.151.255
98.158.158.0/2351298.158.158.0 – 98.158.159.255
192.34.20.0/23512192.34.20.0 – 192.34.21.255
The 25 largest of 65. The API and the database have all of them.

IPv6 prefixes

21 prefixes
  • 2607:2f80::/32
  • 2604:3fc0:2000::/36
  • 2604:3fc0:3000::/36
  • 2605:6c00:1000::/36
  • 2605:6c00:2000::/36
  • 2605:6c00:3000::/36
  • 2605:6c00:4000::/36
  • 2605:6c00:5000::/36
  • 2605:6c00:6000::/36
  • 2605:6c00:7000::/36
  • 2605:6c00:8000::/36
  • 2605:6c00:a000::/36
  • 2605:6c00::/48
  • 2605:6c00:1::/48
  • 2605:6c00:2::/48
  • 2605:6c00:3::/48
  • 2605:6c00:4::/48
  • 2605:6c00:5::/48
  • 2605:6c00:6::/48
  • 2605:6c00:7::/48
  • 2605:6c00:8::/48

Query AS2734 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS2734&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS2734, with or without a key:

curl "https://api.ipapi.is/?q=142.255.192.1"

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