AS1249
University of Massachusetts - AMHERST
AS1249 is University of Massachusetts - AMHERST. It announces 82,432 IPv4 addresses in 4 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 1991-04-18· education
82,432
IPv4 addresses announced
4
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
82,432
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 States82,432 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- FIVE-COLLEGES-AS
- name
- University of Massachusetts - AMHERST
- org
- UNIVER-6
- org name
- University of Massachusetts - AMHERST
- org address
- University Computing Services, Lederle Graduate Research Center, Amherst, MA, 01003
- org city
- Amherst
- org country
- US
- country
- US
- source
- arin
- created
- 1991-04-18
- updated
- 2024-11-06
- abuse name
- OIT Network Services
- abuse email
- abuse@umass.edu
- abuse phone
- +1-413-545-9400
- abuse kind
- role
- abuse city
- Hadley
- abuse country
- US
- admin name
- John Doyle
- admin email
- john.doyle@umass.edu
- admin phone
- +1-413-325-3747
- admin kind
- person
- admin city
- Amherst
- admin country
- US
- tech
- PG138-ARIN
- tech name
- Peter Gutierrez
- tech email
- peterg@nic.umass.edu
- tech phone
- +1-413-545-1606
- tech kind
- person
- tech city
- Amherst
- 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.
- VPN IP480.06%
- geonode, proxyseller, geonix0.21%
- None here
- None here
- None here
- None here
- Hosting IP2,8163.42%
- None here
- None here
- None here
- SSH IP760.09%
- 0.00%
- 0.03%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 72.19.64.0/18 | United States | not found | 19 | 2026-10-02 |
| 128.119.0.0/16 | United States | not found | 19 | 2026-10-02 |
| 192.80.83.0/24 | United States | not found | 19 | 2026-10-02 |
| 192.189.138.0/24 | United States | not found | 19 | 2026-10-02 |
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