AS46171
Carrollton-Farmers Branch Independent School Dist.
AS46171 is Carrollton-Farmers Branch Independent School Dist. (cfbisd.edu). It announces 1,280 IPv4 addresses in 5 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2008-06-26· Education
1,280
IPv4 addresses announced
5
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
1,280
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 States1,280 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CFBISD-AS1
- name
- Carrollton-Farmers Branch Independent School Dist.
- org
- CBISD
- org name
- Carrollton-Farmers Branch Independent School Dist.
- org address
- 1445 N. Perry Road, Carrollton, TX, 75006-6134
- org city
- Carrollton
- org country
- US
- country
- US
- source
- arin
- created
- 2008-06-26
- updated
- 2012-03-02
- abuse
- AC217-ARIN
- abuse name
- Anthony Cummins
- abuse email
- systems@cfbisd.edu
- abuse phone
- +1-512-900-9112
- abuse kind
- person
- abuse city
- Farmers Branch
- abuse country
- US
- admin name
- CFBISD-Admin
- admin email
- systems@cfbisd.edu
- admin phone
- +1-972-968-4300
- admin kind
- role
- admin city
- Irving
- admin country
- US
- tech
- AC217-ARIN
- tech name
- Anthony Cummins
- tech email
- systems@cfbisd.edu
- tech phone
- +1-512-900-9112
- tech kind
- person
- tech city
- Farmers Branch
- 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.
- 0.16%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.16%
- 0.47%
- 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 |
|---|---|---|---|---|
| 192.206.243.0/24 | United States | Not found | 18 | 2026-10-02 |
| 192.206.244.0/24 | United States | Not found | 18 | 2026-10-02 |
| 192.206.245.0/24 | United States | Not found | 18 | 2026-10-02 |
| 192.206.246.0/24 | United States | Not found | 18 | 2026-10-02 |
| 192.206.247.0/24 | United States | Not found | 18 | 2026-10-02 |
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