Thomas Jefferson National Accelerator Facility
AS6406 is Thomas Jefferson National Accelerator Facility (jlab.org). It announces 65,792 IPv4 addresses in 2 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 1996-04-02· business
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 States65,792 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CEBAF
- name
- Thomas Jefferson National Accelerator Facility
- org
- CEBAFS-Z
- org name
- Thomas Jefferson National Accelerator Facility
- org address
- 12000 Jefferson Avenue, Newport News, VA, 23606
- org city
- Newport News
- org country
- US
- country
- US
- source
- arin
- created
- 1996-04-02
- updated
- 2024-12-12
- abuse name
- abuse-jlab-org
- abuse email
- abuse@jlab.org
- abuse phone
- +1-757-269-7100
- abuse kind
- role
- abuse city
- Newport News
- abuse country
- US
- admin name
- JLAB ADMIN
- admin email
- arin-admin@jlab.org
- admin phone
- +1-757-269-7100
- admin kind
- role
- admin city
- Newport News
- admin country
- US
- tech name
- noc-jlab-org
- tech email
- noc@jlab.org
- tech phone
- +1-757-269-7100
- tech kind
- role
- tech city
- Newport News
- 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.
- 0.01%
- None here
- None here
- None here
- None here
- None here
- Hosting IP5120.78%
- None here
- None here
- None here
- SSH IP100.02%
- None here
- 0.00%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 129.57.0.0/16 | United States | not found | 20 | 2026-10-02 |
| 192.70.245.0/24 | United States | not found | 20 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2620:0:22f0::/48 | United States | not found | 20 | 2026-10-02 |
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