AS401999
Fairfax County NCR
AS401999 is Fairfax County NCR (fairfaxcounty.gov). It announces 1,024 IPv4 addresses in 4 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2025-09-19· government
1,024
IPv4 addresses announced
4
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
1,024
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 States1,024 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- PUBLIC-SAFETY-NET-EXCG
- name
- Fairfax County NCR
- org
- FCG-44
- org name
- Fairfax County NCR
- org address
- 12000 Government Center Parkway, Fairfax, VA, 22035
- org city
- Fairfax
- org country
- US
- country
- US
- source
- arin
- created
- 2025-09-19
- updated
- 2025-09-19
- abuse name
- Michael Dent
- abuse email
- Michael.Dent@fairfaxcounty.gov
- abuse phone
- +1-703-324-2767
- abuse kind
- person
- abuse city
- Fairfax
- abuse country
- US
- admin name
- Michael Palacios
- admin email
- mike.palacios@fairfaxcounty.gov
- admin phone
- +1-703-324-4505
- admin kind
- person
- admin city
- Fairfax
- admin country
- US
- tech name
- Francis Bustamante
- tech email
- francis.bustamante@fairfaxcounty.gov
- tech phone
- +1-703-324-4190
- tech kind
- person
- tech city
- Fairfax
- 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
- None here
- None here
- None here
- None here
- None here
- 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 |
|---|---|---|---|---|
| 76.9.155.0/24 | United States | not found | 17 | 2026-10-02 |
| 76.9.156.0/24 | United States | not found | 17 | 2026-10-02 |
| 76.9.158.0/24 | United States | not found | 16 | 2026-10-02 |
| 76.9.159.0/24 | United States | not found | 16 | 2026-10-02 |
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