Jefferson County Idaho
AS402910 is Jefferson County Idaho (jefferson.id.us). It announces 256 IPv4 addresses in 1 prefix, and 0 IPv6 prefixes.
United States· ARIN· allocated 2026-08-10· Government
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
- ASN-JEFFERSON-01
- name
- Jefferson County Idaho
- org
- JCI-86
- org name
- Jefferson County Idaho
- org address
- 210 Courthouse Way, Rigby, ID, 83442
- org city
- Rigby
- org country
- US
- country
- US
- source
- arin
- created
- 2026-08-10
- updated
- 2026-08-10
- abuse name
- IT
- abuse email
- crhoades@co.jefferson.id.us
- abuse phone
- +1-208-612-6004
- abuse kind
- role
- abuse city
- Rigby
- abuse country
- US
- admin name
- IT
- admin email
- crhoades@co.jefferson.id.us
- admin phone
- +1-208-612-6004
- admin kind
- role
- admin city
- Rigby
- admin country
- US
- tech name
- IT
- tech email
- crhoades@co.jefferson.id.us
- tech phone
- +1-208-612-6004
- tech kind
- role
- tech city
- Rigby
- tech country
- US
- abuse validated
- 1
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.
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 204.87.206.0/24 | United States | Valid | 18 | 2026-10-02 |
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