Data as of Nov 6, 2026
72.20.128.0/24
No anonymizer space · no proxy exits in 30 daysPhonoscope, Inc.
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 |
|---|---|---|---|---|---|---|
| 72.20.128.0/24 | 256 | PHONOSCOPE-NET-03 | Phonoscope, Inc. (PHONO-5) · US | Direct Allocation | Dec 17, 2004 | abuse@ |
| └ 72.20.128.0/24 | 256 | PHONOSCOPE-72-20-128-0 | Cypress Fairbanks ISD (C01337622) · US | Reassigned | Apr 25, 2006 | abuse@ via PHONOSCOPE-NET-03 |
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
Registry
Holder
- Organization
- Phonoscope, Inc.
- Handle
- PHONO-5
- Range
- 72.
20. 128. 0/ 24 - Registration type
- Direct Allocation
- Record created
- Dec 17, 2004
Origin network
AS22442
US
- Name
- Phonoscope, Inc.
- Type
- Internet provider
- Registered
- Sep 27, 2001
- Domain
- phonoscope.com
- Website
- www.phonoscope.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2013
- Current origin since
- May 2024 · 2.5 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22442 | RADB | Phonoscope route | MAINT-AS22442 | Jul 28, 2026 |
Whois
Registration for this announcement
- Range
- 72.
20. 128. 0/ 24 - Netname
- PHONOSCOPE-72-20-128-0
- Registrant
- Cypress Fairbanks ISD
- Organization
- Cypress Fairbanks ISD (C01337622)
- Type
- Reassigned
- Handle
- NET-72-20-128-0-2
- Parent
- NET-72-20-128-0-1
- Created
- Apr 25, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 17, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
phonoscope. com - Name
- Phonoscope Communications Abuse Department
- Phone
- +1-713-272-4600
- Handle
- PCAD-ARIN