AS10357
James Madison University
AS10357 is James Madison University (jmu.edu). It announces 65,536 IPv4 addresses in 3 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 1997-07-09· education
65,536
IPv4 addresses announced
3
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
- JMUNET
- name
- James Madison University
- org
- JMU-Z
- org name
- James Madison University
- org address
- 1031 South Main Street, JMU MSC 5735, Harrisonburg, VA, 22807
- org city
- Harrisonburg
- org country
- US
- country
- US
- source
- arin
- created
- 1997-07-09
- updated
- 2023-07-19
- abuse name
- JMU Network Engineering
- abuse email
- network@jmu.edu
- abuse phone
- +1-540-568-5403
- abuse kind
- role
- abuse city
- Harrisonburg
- abuse country
- US
- admin name
- JMU Network Engineering
- admin email
- network@jmu.edu
- admin phone
- +1-540-568-5403
- admin kind
- role
- admin city
- Harrisonburg
- admin country
- US
- tech
- JNE99-ARIN
- tech name
- JMU Network Engineering
- tech email
- network@jmu.edu
- tech phone
- +1-540-568-5403
- tech kind
- role
- tech city
- Harrisonburg
- 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.
- 0.00%
- anyip, geonode, floppydata0.03%
- None here
- None here
- None here
- None here
- Hosting IP13,05619.92%
- None here
- None here
- None here
- SSH IP330.05%
- SMTP IP3,7325.69%
- 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 |
|---|---|---|---|---|
| 134.126.0.0/16 | United States | not found | 19 | 2026-10-02 |
| 134.126.2.0/24 | United States | not found | 17 | 2026-10-02 |
| 134.126.253.0/24 | United States | not found | 17 | 2026-10-02 |
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