AS401227
Jouleworks
AS401227 is Jouleworks (jouleworks.net). It announces 256 IPv4 addresses in 1 prefixes, and 2 IPv6 prefixes.
United States· ARIN· allocated 2024-07-03· isp
256
IPv4 addresses announced
1
IPv4 prefixes
2
IPv6 prefixes
100.00%
of its routes RPKI-valid
256
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 States256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- JOULEWORKS
- name
- Jouleworks
- org
- JDL-78
- org name
- Jouleworks
- org address
- 12774 Wisteria Drive, Unit 37, Germantown, MD, 20874
- org city
- Germantown
- org country
- US
- country
- US
- source
- arin
- created
- 2024-07-03
- updated
- 2026-07-28
- abuse
- NOT54-ARIN
- abuse name
- Network Operations Team
- abuse email
- noc@jouleworks.net
- abuse phone
- +1-240-924-0402
- abuse kind
- role
- abuse city
- Germantown
- abuse country
- US
- admin name
- Network Operations Team
- admin email
- noc@jouleworks.net
- admin phone
- +1-240-924-0402
- admin kind
- role
- admin city
- Germantown
- admin country
- US
- tech
- ONCAL10-ARIN
- tech name
- On-call Engineer
- tech email
- oncall@jouleworks.net
- tech phone
- +1-240-924-0402
- tech kind
- role
- tech city
- Germantown
- 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
- dataimpulse0.39%
- None here
- None here
- None here
- None here
- Hosting IP256100.00%
- None here
- None here
- None here
- SSH IP5722.27%
- 1.56%
- 0.78%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 23.131.36.0/24 | United States | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2602:f77e::/40 | United States | valid | 19 | 2026-10-02 |
| 2602:f77e:4::/48 | United States | valid | 19 | 2026-10-02 |
00 · Evaluate
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01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
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