Tucows.com Co.
AS15348 is Tucows.com Co. (tucows.com). It announces 37,376 IPv4 addresses in 10 prefixes, and 1 IPv6 prefixes.
Canada· ARIN· allocated 2000-04-20· business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Canada37,376 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- TUCOWS
- name
- Tucows.com Co.
- org
- TUCOW
- org name
- Tucows.com Co.
- org address
- 96 Mowat Avenue, Toronto, ON, M6K-3M1
- org city
- Toronto
- org country
- CA
- country
- CA
- source
- arin
- created
- 2000-04-20
- updated
- 2013-01-03
- abuse name
- Abuse Security Team
- abuse email
- arin-abuse@tucows.com
- abuse phone
- +1-416-535-0123
- abuse kind
- role
- abuse city
- Toronto
- abuse country
- CA
- admin name
- Operations Admin
- admin email
- dnsadmin@tucows.com
- admin phone
- +1-416-535-0123
- admin kind
- role
- admin city
- Toronto
- admin country
- CA
- tech name
- Dragos Diaconita
- tech email
- ddiaconita@tucows.com
- tech phone
- +1-416-535-0123
- tech kind
- person
- tech city
- Toronto
- 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.
- 0.01%
- None here
- None here
- None here
- None here
- None here
- Hosting IP3,3288.90%
- None here
- None here
- None here
- 0.00%
- SMTP IP960.26%
- 0.09%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 64.99.0.0/16 | Canada | valid | 17 | 2026-10-02 |
| 64.99.62.0/24 | Canada | valid | 17 | 2026-10-02 |
| 64.99.63.0/24 | Canada | valid | 17 | 2026-10-02 |
| 64.99.80.0/24 | Canada | valid | 17 | 2026-10-02 |
| 64.99.96.0/24 | Canada | valid | 17 | 2026-10-02 |
| 64.99.97.0/24 | Canada | valid | 17 | 2026-10-02 |
| 216.40.32.0/20 | Canada | valid | 17 | 2026-10-02 |
| 216.40.32.0/24 | Canada | valid | 17 | 2026-10-02 |
| 216.40.34.0/24 | Canada | valid | 17 | 2026-10-02 |
| 216.40.47.0/24 | Canada | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2604:4000::/48 | Canada | valid | 20 | 2026-10-02 |
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.