Defense Advanced Research Projects Agency(DARPA)
AS22238 is Defense Advanced Research Projects Agency(DARPA) (snap.org). It announces 1,536 IPv4 addresses in 6 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2001-08-23· 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 States1,536 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- DARPA
- name
- Defense Advanced Research Projects Agency(DARPA)
- org
- DARPA-2
- org name
- Defense Advanced Research Projects Agency(DARPA)
- org address
- 3701 N. Fairfax Dr., Arlington, VA, 22203
- org city
- Arlington
- org country
- US
- country
- US
- source
- arin
- created
- 2001-08-23
- updated
- 2001-08-23
- abuse name
- Alfred Richmond
- abuse email
- arichmond@snap.org
- abuse phone
- +1-703-526-4012
- abuse kind
- person
- abuse city
- Arlington
- abuse country
- US
- admin name
- Sam Junta
- admin email
- sjunta@snap.org
- admin phone
- +1-703-526-4076
- admin kind
- person
- admin city
- Arlington
- admin country
- US
- tech
- SJ395-ARIN
- tech name
- Sam Junta
- tech email
- sjunta@snap.org
- tech phone
- +1-703-526-4076
- tech kind
- person
- tech city
- Arlington
- 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
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.13%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 158.63.2.0/24 | United States | not found | 17 | 2026-10-02 |
| 158.63.4.0/24 | United States | not found | 17 | 2026-10-02 |
| 158.63.250.0/24 | United States | not found | 17 | 2026-10-02 |
| 158.63.254.0/24 | United States | not found | 17 | 2026-10-02 |
| 192.5.18.0/24 | United States | not found | 17 | 2026-10-02 |
| 192.187.8.0/24also AS64537 | United States | not found | 12 | 2026-10-02 |
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