Data as of Nov 13, 2026
72.28.66.0/23
No anonymizer space · no proxy exits in 30 daysBell Canada
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 72. | 3,328 | GT-NTL-BLK4 | Bell Canada (LINX) · CA | Direct Allocation | Sep 1, 2006 | abuse@ |
| └ 72.28.66.0/23 | 512 | GT-72-28-66-0-CX | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 72.28.64.0/21
- Prefix
- 72.28.64.0/21
- Announced by
- AS577 Bell Canada
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- GT-NTL-BLK4
- Registrant
- Bell Canada
- RIR
- ARIN
Origin network
AS577
CA
- Name
- Bell Canada
- Type
- Internet provider
- Registered
- Mar 3, 1999
- Domain
- bell.ca
- Website
- www.bell.ca
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 72.28.64.0/21
72.28.64.0/21
Routing history
- Pattern
- Stable
- First seen
- Apr 2022
- Current origin since
- Apr 2022 · 4.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 72.28.64.0/21 | AS577 | /23 | ARIN | RPKI valid |
IRR
Route objects on 72.28.64.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS577 | BELL | Bell Canada | BELL-RC | May 6, 2022 |
Whois
Registration for this announcement
- Range
- 72.
28. 64. 0 - 72. 28. 76. 255 - Netname
- GT-NTL-BLK4
- Registrant
- Bell Canada
- Organization
- Bell Canada (LINX)
- Org address
- 160 Elgin Street, Ottawa, ON, K1G-3J4
- Org country
- CA
- Type
- Direct Allocation
- Handle
- NET-72-28-64-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Sep 1, 2006
- RIR
- ARIN
- Country
- CA
- Delegated
- Sep 1, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
bellnexxia. net - Name
- Abuse
- Phone
- +1-877-877-2426
- Handle
- ABUSE1127-ARIN