AS31886
University of Guelph
AS31886 is University of Guelph (uoguelph.ca). It announces 65,536 IPv4 addresses in 3 prefixes, and 0 IPv6 prefixes.
Canada· ARIN· allocated 2004-01-15· education
65,536
IPv4 addresses announced
3
IPv4 prefixes
0
IPv6 prefixes
100.00%
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.
- Canada65,536 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- UOGUELPH
- name
- University of Guelph
- org
- UNIVER-279
- org name
- University of Guelph
- org address
- Networking Services Johnston Hall, University of Guelph, Guelph, ON, N1G-2W1
- org city
- Guelph
- org country
- CA
- country
- CA
- source
- arin
- created
- 2004-01-15
- updated
- 2012-03-02
- abuse name
- Information Security - CCS
- abuse email
- noc@uoguelph.ca
- abuse phone
- +1-519-824-4120
- abuse kind
- role
- abuse city
- Guelph
- abuse country
- CA
- admin name
- Network Operations Centre
- admin email
- song@uoguelph.ca
- admin phone
- +1-519-824-4120
- admin kind
- role
- admin city
- Guelph
- admin country
- CA
- tech
- NO17-ORG-ARIN
- tech name
- Network Operations Centre
- tech email
- song@uoguelph.ca
- tech phone
- +1-519-824-4120
- tech kind
- role
- tech city
- Guelph
- tech country
- CA
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%
- geonode, 9proxy, mangoproxy0.14%
- None here
- floppydata0.00%
- None here
- None here
- Hosting IP1,0241.56%
- None here
- None here
- None here
- 0.01%
- None here
- 0.01%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 131.104.0.0/17 | Canada | valid | 20 | 2026-10-02 |
| 131.104.23.0/24 | Canada | valid | 19 | 2026-10-02 |
| 131.104.128.0/17 | Canada | valid | 20 | 2026-10-02 |
00 · Evaluate
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01 · License
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