Data as of Nov 4, 2026
72.20.148.0/24
No anonymizer space · no proxy exits in 30 daysAS394936 · space held by Phonoscope, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 72.20.148.0/23 since Dec 2017 | AS22442 | Residential | 1 | Phonoscope, 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 |
|---|---|---|---|---|---|---|
| 72.20.148.0 - 72.20.150.255 | 768 | PHONOSCOPE-NET-03 | Phonoscope, Inc. (PHONO-5) · US | Direct Allocation | Dec 17, 2004 | [email protected] |
| └ 72.20.148.0/24 | 256 | PHONOSCOPE-72-20-148-0 | ERF Wireless (C01698688) · US | Reassigned | Aug 7, 2007 | [email protected] 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
- 72.20.148.0 - 72.20.150.255
- Registration type
- Direct Allocation
- Record created
- Dec 17, 2004
Origin network
AS394936
ZZ
- Type
- Business
- Registered
- Nov 3, 2026
- Domain
- fmctechnologies.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2016
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22442 not the origin | RADB | PEG | MAINT-AS22442 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 72.20.148.0/24
- Netname
- PHONOSCOPE-72-20-148-0
- Registrant
- ERF Wireless
- Organization
- ERF Wireless (C01698688)
- Type
- Reassigned
- Handle
- NET-72-20-148-0-2
- Parent
- NET-72-20-148-0-1
- Created
- Aug 7, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 17, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Phonoscope Communications Abuse Department
- Phone
- +1-713-272-4600
- Handle
- PCAD-ARIN