AS31816
National Marrow Donor Program
AS31816 is National Marrow Donor Program (nmdp.org). It announces 768 IPv4 addresses in 3 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2003-12-30· business
768
IPv4 addresses announced
3
IPv4 prefixes
0
IPv6 prefixes
0.00%
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
- NMDP
- name
- National Marrow Donor Program
- org
- NMDP
- org name
- National Marrow Donor Program
- org address
- 500 N 5th Street, Minneapolis, MN, 55401
- org city
- Minneapolis
- org country
- US
- country
- US
- source
- arin
- created
- 2003-12-30
- updated
- 2012-03-02
- abuse name
- Network Services
- abuse email
- netsvc@nmdp.org
- abuse phone
- +1-612-627-5800
- abuse kind
- role
- abuse city
- Minneapolis
- abuse country
- US
- admin name
- Administrative Requests
- admin email
- ip-admin@nmdp.org
- admin phone
- +1-763-406-5800
- admin kind
- role
- admin city
- Minneapolis
- admin country
- US
- tech
- NETWO2361-ARIN
- tech name
- Network Services
- tech email
- netsvc@nmdp.org
- tech phone
- +1-612-627-5800
- tech kind
- role
- tech city
- Minneapolis
- 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.
- 0.13%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.13%
- 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 |
|---|---|---|---|---|
| 192.112.34.0/24 | United States | not found | 17 | 2026-10-02 |
| 192.149.74.0/24 | United States | not found | 17 | 2026-10-02 |
| 198.175.249.0/24 | United States | not found | 17 | 2026-10-02 |
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