AS13801
Concord-Carlisle Regional School District
AS13801 is Concord-Carlisle Regional School District (concordps.org). It announces 256 IPv4 addresses in 1 prefix, and 0 IPv6 prefixes.
United States· ARIN· allocated 2012-01-05· Education
256
IPv4 addresses announced
1
IPv4 prefix
0
IPv6 prefixes
0.00%
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
- CONCORD-CARLISLE-MA
- name
- Concord-Carlisle Regional School District
- org
- CRSD-3
- org name
- Concord-Carlisle Regional School District
- org address
- 120 Meriam Rd, Concord, MA, 01742
- org city
- Concord
- org country
- US
- country
- US
- source
- arin
- created
- 2012-01-05
- updated
- 2012-01-05
- remarks
- Concord-Carlisle Regional School District / 120 Meriam Rd / Concord, MA 01742 / http://concordcarlisle.net
- abuse name
- Concord-Carlisle School Network
- abuse email
- alerts@concordps.org
- abuse phone
- +1-508-254-2380
- abuse kind
- role
- abuse city
- Concord
- abuse country
- US
- admin name
- Concord-Carlisle School Network
- admin email
- alerts@concordps.org
- admin phone
- +1-508-254-2380
- admin kind
- role
- admin city
- Concord
- admin country
- US
- tech name
- Concord-Carlisle School Network
- tech email
- alerts@concordps.org
- tech phone
- +1-508-254-2380
- tech kind
- role
- tech city
- Concord
- tech country
- US
- abuse unvalidated since
- 2026-02-25
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.
- 0.39%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.78%
- None here
- None here
- 1.17%
- 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 |
|---|---|---|---|---|
| 199.184.125.0/24 | United States | Not found | 17 | 2026-10-02 |
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