AS22437
CoreSite
AS22437 is CoreSite (coresite.com). It announces 256 IPv4 addresses in 1 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 2001-09-27· hosting
256
IPv4 addresses announced
1
IPv4 prefixes
1
IPv6 prefixes
100.00%
of its routes RPKI-valid
256
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CORESITE-SPARE
- name
- CoreSite
- org
- COWIL
- org name
- CoreSite
- org address
- 1001 17th St, Suite 500, Denver, CO, 80202
- org city
- Denver
- org country
- US
- country
- US
- source
- arin
- created
- 2001-09-27
- updated
- 2018-08-29
- abuse name
- CoreSite Abuse
- abuse email
- abuse@coresite.com
- abuse phone
- +1-866-777-2673
- abuse kind
- role
- abuse city
- Denver
- abuse country
- US
- admin name
- Jerome Favis
- admin email
- jerome.favis@coresite.com
- admin phone
- +1-213-327-1208
- admin kind
- person
- admin city
- Los Angeles
- admin country
- US
- tech name
- Christopher Malayter
- tech email
- chris.malayter@coresite.com
- tech phone
- +1-608-301-5180
- tech kind
- person
- tech city
- Denver
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP256100.00%
- None here
- None here
- None here
- 0.39%
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 98.158.149.0/24 | United States | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2604:3fc0:1ab::/48 | United States | valid | 19 | 2026-10-02 |
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01 · License
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