Data as of Nov 10, 2026
173.
- Proxy activity
- Not seen in 30 days
- Type
- Internet provider
- Risk
- 0 / 100 · Low
- Announced by
- AS23308Utility Telephone, Inc.utilitytelephone.comInternet provider
- Announcement
- 173.255.96.0/20No RPKI
- Location
- Pasadena, California, United States
Network & registry
Announced by
Announcement
- Prefix
- 173.255.96.0/20
- Announced by
- AS23308 Utility Telephone, Inc.
- Type
- Internet provider
- Proxy exits
- 5
- Always-on exits
- 1
- RPKI
- No RPKI
Origin network
AS23308
US
- Name
- Utility Telephone, Inc.
- Type
- Internet provider
- Registered
- Feb 8, 2005
- Domain
- utilitytelephone.com
- Website
- www.utilitytelephone.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 173.255.96.0/20
173.255.96.0/20
Routing history
- Pattern
- Stable
- First seen
- Jul 2017
- Current origin since
- Jul 2017 · 9.3 yr
- Origin networks
- 1
IRR
Route objects on 173.255.96.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23308 | ALTDB | AS23308-0005 (ARIN) | MAINT-AS23308 | Jul 15, 2010 |
Whois
Registration for this address
- Range
- 173.
255. 96. 0/ 20 - Netname
- AS23308-0005
- Registrant
- Utility Telephone, Inc.
- Organization
- Utility Telephone, Inc. (UTILI-5)
- Org address
- PO BOX 8489, Stockton, CA, 95208
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-173-255-96-0-1
- Parent
- NET-173-0-0-0-0
- Created
- Jul 15, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 15, 2010
- Status
- assigned
Report abuse
Abuse contact
- ipadmin@
utilitytelephone. com - Name
- Network Administrator
- Phone
- +1-877-965-7800
- Handle
- NETWO1937-ARIN
Geolocation
Location detail
- Country
- United States
- Region
- California
- City
- Pasadena
- Coordinates
- 34.
1478, -118. 1445 - Time zone
- America/Los_Angeles
- Continent
- North America
- GeoNames
- 5381396