Data as of Nov 13, 2026
72.36.50.0/28
No anonymizer space · no proxy exits in 30 daysAdvanced Communications Technology
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 |
|---|---|---|---|---|---|---|
| 72.36.0.0/18 | 16,384 | ADVANCED-COMMUNICATIONS-TECHNOLOGY | Advanced Communications Technology (ACT-94) · US | Direct Allocation | Feb 17, 2005 | abuse@ |
| └ 72.36.50.0/28 | 16 | COLSTRIP-PUBLIC-SCHOOLS | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 72.36.0.0/18
- Prefix
- 72.36.0.0/18
- Announced by
- AS30110 Advanced Communications Technology
- Type
- Residential
- Proxy exits
- 130
- Always-on exits
- 15
- RPKI
- No RPKI
- Netname
- ADVANCED-COMMUNICATIONS-TECHNOLOGY
- Registrant
- Advanced Communications Technology
- RIR
- ARIN
Routing timeline
Who has announced 72.36.0.0/18
72.36.0.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 72.36.0.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS30110 | ARIN | 290 N Brooks St | MNT-ACT-94 | Jun 22, 2020 |
Whois
Registration for this announcement
- Range
- 72.
36. 0. 0/ 18 - Netname
- ADVANCED-COMMUNICATIONS-TECHNOLOGY
- Registrant
- Advanced Communications Technology
- Organization
- Advanced Communications Technology (ACT-94)
- Org address
- 290 N Brooks St, Sheridan, WY, 82801
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-72-36-0-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Feb 17, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 17, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
acthq. net - Name
- ACT ISP Abuse Department
- Phone
- +1-307-673-0910
- Handle
- AIAD2-ARIN