Data as of Nov 11, 2026
72.51.26.0/28
No anonymizer space · no proxy exits in 30 daysAptum Technologies
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. | 9,216 | PEER1-BLK-08 | Aptum Technologies (PER1) · CA | Direct Allocation | Jul 5, 2005 | abuse@ |
| └ 72.51.26.0/28 | 16 | PEER1-ONLINEELECTRONICS-02 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 72.51.24.0/22
- Prefix
- 72.51.24.0/22
- Announced by
- AS13768 Aptum Technologies
- Type
- Hosting
- RPKI
- No RPKI
- Netname
- PEER1-BLK-08
- Registrant
- Aptum Technologies
- RIR
- ARIN
Origin network
AS13768
CA
- Name
- Aptum Technologies
- Type
- Hosting
- Registered
- Jun 10, 2002
- Domain
- aptum.com
- Website
- aptum.com/contact/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 72.51.24.0/22
72.51.24.0/22
Routing history
- Pattern
- Stable
- First seen
- Dec 2005
- Current origin since
- Dec 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on 72.51.24.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13768 | RADB | Peer1 Route Object | MAINT-AS13768 | Jun 30, 2026 |
Whois
Registration for this announcement
- Range
- 72.
51. 16. 0 - 72. 51. 51. 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-72-51-16-0-2
- 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
- abuse@
aptum. com - Name
- Aptum Technologies AUP Enforcement
- Phone
- +1-678-365-2835
- Handle
- ATAE-ARIN