AS19580
A.R.T. Advisors, LLC
AS19580 is A.R.T. Advisors, LLC (art-llc.com). It announces 2,304 IPv4 addresses in 9 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2014-05-21· business
2,304
IPv4 addresses announced
9
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
2,304
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 States2,304 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ART-LLC
- name
- A.R.T. Advisors, LLC
- org
- AAL-140
- org name
- A.R.T. Advisors, LLC
- org address
- 500 Park Ave., 7th Floor, New York, NY, 10022
- org city
- New York
- org country
- US
- country
- US
- source
- arin
- created
- 2014-05-21
- updated
- 2014-05-21
- abuse name
- System Admins
- abuse email
- colosupport@art-llc.com
- abuse phone
- +1-212-303-6167
- abuse kind
- person
- abuse city
- New York
- abuse country
- US
- admin name
- System Admins
- admin email
- colosupport@art-llc.com
- admin phone
- +1-212-303-6167
- admin kind
- person
- admin city
- New York
- admin country
- US
- tech name
- System Admins
- tech email
- colosupport@art-llc.com
- tech phone
- +1-212-303-6167
- tech kind
- person
- tech city
- New York
- 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
- 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 |
|---|---|---|---|---|
| 149.85.1.0/24 | United States | not found | 17 | 2026-10-02 |
| 149.85.2.0/24 | United States | not found | 17 | 2026-10-02 |
| 149.85.5.0/24 | United States | not found | 17 | 2026-10-02 |
| 149.85.6.0/24 | United States | not found | 17 | 2026-10-02 |
| 149.85.7.0/24 | United States | not found | 17 | 2026-10-02 |
| 149.85.8.0/24 | United States | not found | 17 | 2026-10-02 |
| 149.85.11.0/24 | United States | not found | 17 | 2026-10-02 |
| 149.85.12.0/24 | United States | not found | 17 | 2026-10-02 |
| 149.85.101.0/24 | United States | not found | 17 | 2026-10-02 |
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