AS21759
National Rural Utilities Cooperative Finance Corporation
AS21759 is National Rural Utilities Cooperative Finance Corporation (nrucfc.coop). It announces 768 IPv4 addresses in 3 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2001-06-18· business
768
IPv4 addresses announced
3
IPv4 prefixes
0
IPv6 prefixes
33.33%
of its routes RPKI-valid
768
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 States768 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- NRUCFC
- name
- National Rural Utilities Cooperative Finance Corporation
- org
- NRUCFC-1
- org name
- National Rural Utilities Cooperative Finance Corporation
- org address
- 20701 Cooperative Way, Dulles, VA, 20166
- org city
- Dulles
- org country
- US
- country
- US
- source
- arin
- created
- 2001-06-18
- updated
- 2018-08-09
- abuse
- ECC11-ARIN
- abuse name
- ECC
- abuse email
- certadmin@nrucfc.coop
- abuse phone
- +1-703-467-1800
- abuse kind
- role
- abuse city
- Dulles
- abuse country
- US
- admin name
- ECC
- admin email
- certadmin@nrucfc.coop
- admin phone
- +1-703-467-1800
- admin kind
- role
- admin city
- Dulles
- admin country
- US
- tech
- ECC11-ARIN
- tech name
- ECC
- tech email
- certadmin@nrucfc.coop
- tech phone
- +1-703-467-1800
- tech kind
- role
- tech city
- Dulles
- 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.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- Carrier IP256Verizon33.33%
- 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 |
|---|---|---|---|---|
| 192.31.110.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.111.120.0/24 | United States | valid | 16 | 2026-10-02 |
| 205.229.101.0/24 | United States | not found | 16 | 2026-10-02 |
00 · Evaluate
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01 · License
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Standard, for detection and decisions inside your own product and operations.
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