Data as of Nov 9, 2026
198.153.219.0/24
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC · space held by Alameda County Water District
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
- Stable
- First seen
- May 2005
- Current origin since
- Jan 2018 · 8.9 yr
- Origin networks
- 3
- Last change of origin
- Jan 2018
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 198.
153. 219. 0/ 24 - Netname
- ACWD-IPV4-01
- Registrant
- Alameda County Water District
- Organization
- Alameda County Water District (ACWD-1)
- Org address
- 43885 South Grimmer Blvd, Fremont, CA, 94538
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-198-153-219-0-1
- Parent
- NET-198-0-0-0-0
- Created
- Oct 24, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 24, 2013
- Status
- assigned
Report abuse
Abuse contact
- todd.
christner@ acwd. com - Name
- NetOps
- Phone
- +1-510-668-4200
- Handle
- NETOP224-ARIN