Charles River Operation
AS64249 is Charles River Operation (endoffice.com). It announces 24,320 IPv4 addresses in 62 prefixes, and 5 IPv6 prefixes.
United States· ARIN· allocated 2016-04-08· isp
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 States23,040 · 94.74%
- Russia1,024 · 4.21%
- United Kingdom256 · 1.05%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ENDOFFICE
- name
- Charles River Operation
- org
- JC-328
- org name
- Charles River Operation
- org address
- 6 Liberty Sq., Ste. 170, Boston, MA, 02109
- org city
- Boston
- org country
- US
- country
- US
- source
- arin
- created
- 2016-04-08
- updated
- 2016-04-08
- remarks
- www.endoffice.com
- abuse name
- Jay Copson
- abuse email
- support@endoffice.com
- abuse phone
- +1-978-344-2656
- abuse kind
- person
- abuse city
- Boston
- abuse country
- US
- admin name
- Jay Copson
- admin email
- support@endoffice.com
- admin phone
- +1-978-344-2656
- admin kind
- person
- admin city
- Boston
- admin country
- US
- tech name
- Jay Copson
- tech email
- support@endoffice.com
- tech phone
- +1-978-344-2656
- tech kind
- person
- tech city
- Boston
- 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.
- VPN IP769metrovpn_net, aura, nordvpn3.16%
- proxyrack, proxyseller0.01%
- None here
- None here
- None here
- None here
- Hosting IP8,44834.74%
- None here
- None here
- Anycast IP1,0244.21%
- SSH IP8253.39%
- SMTP IP740.30%
- 0.93%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:4830:c210::/48 | United States | valid | 20 | 2026-10-02 |
| 2001:4830:c900::/40 | United States | valid | 20 | 2026-10-02 |
| 2602:fe6d::/36 | United States | not found | 18 | 2026-10-02 |
| 2606:6680:13::/48 | United States | not found | 18 | 2026-10-02 |
| 2607:5840::/32 | United States | valid | 20 | 2026-10-02 |
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