AS396224
NSF International
AS396224 is NSF International (nsf.org). It announces 512 IPv4 addresses in 2 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2017-04-07· business
512
IPv4 addresses announced
2
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
512
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 States512 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- NSF-INTERNATIONAL
- name
- NSF International
- org
- NSFIN
- org name
- NSF International
- org address
- 789 Dixboro Road, Ann Arbor, MI, 48105
- org city
- Ann Arbor
- org country
- US
- country
- US
- source
- arin
- created
- 2017-04-07
- updated
- 2017-04-07
- remarks
- www.nsf.org
- abuse name
- Adminstrator
- abuse email
- rwallner@nsf.org
- abuse phone
- +1-586-843-6379
- abuse kind
- role
- abuse city
- Ann Arbor
- abuse country
- US
- admin name
- Adminstrator
- admin email
- rwallner@nsf.org
- admin phone
- +1-586-843-6379
- admin kind
- role
- admin city
- Ann Arbor
- admin country
- US
- tech name
- Adminstrator
- tech email
- rwallner@nsf.org
- tech phone
- +1-586-843-6379
- tech kind
- role
- tech city
- Ann Arbor
- 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.
- 0.78%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.39%
- 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 |
|---|---|---|---|---|
| 50.226.98.0/24 | United States | valid | 15 | 2026-10-02 |
| 170.76.195.0/24 | United States | valid | 16 | 2026-10-02 |
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