AS16643
Virginia Commonwealth University
AS16643 is Virginia Commonwealth University (vcu.edu). It announces 65,536 IPv4 addresses in 4 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2000-05-30· education
65,536
IPv4 addresses announced
4
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
65,536
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 States65,536 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- VCU-ASN1
- name
- Virginia Commonwealth University
- org
- VCU
- org name
- Virginia Commonwealth University
- org address
- 707 West Broad Street, PO Box 843059, Richmond, VA, 23284
- org city
- Richmond
- org country
- US
- country
- US
- source
- arin
- created
- 2000-05-30
- updated
- 2026-05-13
- abuse name
- J Craig
- abuse email
- jacraig@vcu.edu
- abuse phone
- +1-804-828-4886
- abuse kind
- person
- abuse city
- Richmond
- abuse country
- US
- admin name
- J Craig
- admin email
- jacraig@vcu.edu
- admin phone
- +1-804-828-4886
- admin kind
- person
- admin city
- Richmond
- admin country
- US
- tech
- LAMMD7-ARIN|PATEL2909-ARIN
- tech name
- David Lamm
- tech email
- lammd2@vcu.edu
- tech phone
- +1-804-828-3909
- tech kind
- person
- 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
- geonode, anyip, thordata0.08%
- None here
- None here
- None here
- None here
- Hosting IP2560.39%
- None here
- None here
- None here
- 0.01%
- 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 |
|---|---|---|---|---|
| 128.172.0.0/18 | United States | not found | 19 | 2026-10-02 |
| 128.172.64.0/18 | United States | not found | 19 | 2026-10-02 |
| 128.172.128.0/18 | United States | not found | 19 | 2026-10-02 |
| 128.172.192.0/18 | United States | not found | 19 | 2026-10-02 |
00 · Evaluate
Test the real build first.
An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.
01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.