Data as of Nov 10, 2026
143.223.139.0/24
No anonymizer space · no proxy exits in 30 daysBell Canada · space held by Eastlink
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 143.223.138.0/23 | 512 | BELL-CANADA | Eastlink (SV-197) · CA | Direct Allocation | Mar 26, 2025 | noc@ |
| └ 143.223.139.0/24 | 256 | BELL-DSL-INTERNET-ONTARIO | Bell DSL Internet Ontario (C11187338) · CA | Reassigned | Apr 29, 2025 | noc@ via BELL-CANADA |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Eastlink
- Handle
- SV-197
- Range
- 143.
223. 138. 0/ 23 - Registration type
- Direct Allocation
- Record created
- Mar 26, 2025
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2025
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS577 | BELL | Proxy-registered route | BELL-RC | Jul 23, 2025 |
Whois
Registration for this announcement
- Range
- 143.
223. 139. 0/ 24 - Netname
- BELL-DSL-INTERNET-ONTARIO
- Registrant
- Bell DSL Internet Ontario
- Organization
- Bell DSL Internet Ontario (C11187338)
- Type
- Reassigned
- Handle
- NET-143-223-139-0-1
- Parent
- NET-143-223-138-0-1
- Created
- Apr 29, 2025
- RIR
- ARIN
- Country
- CA
- Delegated
- Mar 26, 2025
- Status
- assigned
Report abuse
Abuse contact
- noc@
nortel. net - Name
- IPAM
- Phone
- +1-416-778-7765
- Handle
- IPAM1-ARIN