AS12185
Thompson, Siegel & Walmsley LLC
AS12185 is Thompson, Siegel & Walmsley LLC (tswinvest.com). It announces 768 IPv4 addresses in 3 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2009-02-03· business
768
IPv4 addresses announced
3
IPv4 prefixes
0
IPv6 prefixes
33.33%
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
- ASN1
- name
- Thompson, Siegel & Walmsley LLC
- org
- THOMP-32
- org name
- Thompson, Siegel & Walmsley LLC
- org address
- 6806 Paragon Place, Suite 300, Richmond, VA, 23230
- org city
- Richmond
- org country
- US
- country
- US
- source
- arin
- created
- 2009-02-03
- updated
- 2025-06-09
- abuse
- TSW44-ARIN
- abuse name
- TSW
- abuse email
- ecayton@tswinvest.com
- abuse phone
- +1-804-353-4500
- abuse kind
- role
- abuse city
- Richmond
- abuse country
- US
- admin name
- TSW
- admin email
- ecayton@tswinvest.com
- admin phone
- +1-804-353-4500
- admin kind
- role
- admin city
- Richmond
- admin country
- US
- tech
- TSW44-ARIN
- tech name
- TSW
- tech email
- ecayton@tswinvest.com
- tech phone
- +1-804-353-4500
- tech kind
- role
- tech city
- Richmond
- 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
- Hosting IP256flexential33.33%
- 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 |
|---|---|---|---|---|
| 8.43.93.0/24 | United States | not found | 16 | 2026-10-02 |
| 74.63.155.0/24 | United States | not found | 16 | 2026-10-02 |
| 209.96.132.0/24 | United States | valid | 16 | 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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