Data as of Nov 4, 2026
72.51.6.0/23
No anonymizer space · no proxy exits in 30 daysAptum Technologies
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 |
|---|---|---|---|---|---|---|
| 72.51.4.0 - 72.51.11.255 | 2,048 | PEER1-BLK-08 | Aptum Technologies (PER1) · CA | Direct Allocation | Jul 5, 2005 | [email protected] |
| └ 72.51.6.0/27 | 32 | PEER1-CAPGEMINI-CANADA-INC | unknown | — | — | — |
| └ 72.51.6.64/26 | 64 | PEER1-TODAY-WE-LAUNCH-INC | unknown | — | — | — |
| └ 72.51.6.128/28 | 16 | APTUM-TECHNOLOGIES | unknown | — | — | — |
| └ 72.51.6.192/27 | 32 | PEER1-EDGE-HOSTING | unknown | — | — | — |
| └ 72.51.7.0/24 | 256 | PEER1-PROVISION-HOST | unknown | — | — | — |
Network & registry
Origin network
AS13768
CA
- Name
- Aptum Technologies
- Type
- Hosting
- Registered
- Jun 10, 2002
- Domain
- aptum.com
- Website
- aptum.com/contact/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2013
- Current origin since
- Apr 2013 · 14 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13768 | RADB | Aptum Route Object | MAINT-AS13768 | Jun 30, 2026 |
Whois
Registration for this announcement
- Range
- 72.51.4.0 - 72.51.11.255
- Netname
- PEER1-BLK-08
- Registrant
- Aptum Technologies
- Organization
- Aptum Technologies (PER1)
- Org address
- 191 The West Mall, Etobicoke, ON, M9C 5L6
- Org country
- CA
- Type
- Direct Allocation
- Handle
- NET-72-51-4-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Jul 5, 2005
- RIR
- ARIN
- Country
- CA
- Delegated
- Jul 5, 2005
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Aptum Technologies AUP Enforcement
- Phone
- +1-678-365-2835
- Handle
- ATAE-ARIN