Data as of Nov 6, 2026
198.245.232.0/22
1 residential-proxy exit · 30 daysAT&T Enterprises, LLC · space held by Contra Costa County
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Residential-proxy exits
Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
1
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- NovaProxy
Network & registry
Origin network
AS7018
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Jul 30, 1996
- Domain
- att.com
- Website
- www.att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2020
- Current origin since
- Oct 2024 · 2.0 yr
- Origin networks
- 2
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 198.
245. 227. 0 - 198. 245. 236. 255 - Netname
- CONTRA-COSTA-CO
- Registrant
- Contra Costa County
- Organization
- Contra Costa County (CCC-16)
- Org address
- Contra Costa County Data Processing, Martinez, CA, 94553
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-198-245-227-0-1
- Parent
- NET-198-0-0-0-0
- Created
- Jul 5, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 5, 1994
- Status
- assigned
Report abuse
Abuse contact
- doit_
helpdesk@ doit. co. contra-costa. ca. us - Name
- Helpdesk - Contra Costa County
- Phone
- +1-925-313-1250
- Handle
- HCCC-ARIN