AS53577
Ursinus College
AS53577 is Ursinus College (ursinus.edu). It announces 3,584 IPv4 addresses in 10 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2010-06-21· Education
3,584
IPv4 addresses announced
10
IPv4 prefixes
0
IPv6 prefixes
80.00%
of its routes RPKI-valid
3,584
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 States3,584 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- URSINUS
- name
- Ursinus College
- org
- URSINU
- org name
- Ursinus College
- org address
- Ursinus College, Information Technology, 601e Main Street, Collegeville, PA, 19426
- org city
- Collegeville
- org country
- US
- country
- US
- source
- arin
- created
- 2010-06-21
- updated
- 2012-03-02
- abuse name
- James Shuttlesworth
- abuse email
- jshuttlesworth@ursinus.edu
- abuse phone
- +1-610-409-3789
- abuse kind
- person
- abuse city
- Collegeville
- abuse country
- US
- admin name
- James Shuttlesworth
- admin email
- jshuttlesworth@ursinus.edu
- admin phone
- +1-610-409-3789
- admin kind
- person
- admin city
- Collegeville
- admin country
- US
- tech
- JGS4-ARIN
- tech name
- James Shuttlesworth
- tech email
- jshuttlesworth@ursinus.edu
- tech phone
- +1-610-409-3789
- tech kind
- person
- tech city
- Collegeville
- tech country
- US
- abuse unvalidated since
- 2021-03-05
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
- Rayobyte0.03%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.11%
- 0.11%
- 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 |
|---|---|---|---|---|
| 38.98.223.0/24 | United States | Not found | 18 | 2026-10-02 |
| 192.204.106.0/24 | United States | Valid | 17 | 2026-10-02 |
| 192.204.107.0/24 | United States | Valid | 18 | 2026-10-02 |
| 192.204.144.0/24 | United States | Valid | 17 | 2026-10-02 |
| 192.204.145.0/24 | United States | Valid | 17 | 2026-10-02 |
| 192.204.146.0/24 | United States | Valid | 18 | 2026-10-02 |
| 192.204.148.0/24 | United States | Valid | 18 | 2026-10-02 |
| 198.17.40.0/24 | United States | Not found | 18 | 2026-10-02 |
| 198.138.40.0/23 | United States | Valid | 18 | 2026-10-02 |
| 198.138.132.0/22 | United States | Valid | 18 | 2026-10-02 |
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