Data as of Nov 6, 2026
128.18.0.0/16
No anonymizer space · no proxy exits in 30 daysSRI International
Network & registry
Origin network
AS264
US
- Name
- SRI International
- Type
- Education
- Registered
- Jan 23, 1989
- Domain
- sri.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 2
- Last change of origin
- Jun 2013
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS264 | RADB | QTS-Proxy-SRI-Int | MAINT-QTS | Jun 20, 2024 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 128.18.209.0/24 | AS264 | ARIN | This network will be route out of our 333 Ravenswood Ave. Menlo Park CA facility along with the 128.18.0.0/16 we currently route Via Zayo and AT&T | MNT-SRIINT-Z | Dec 1, 2025 |
Whois
Registration for this announcement
- Range
- 128.
18. 0. 0/ 16 - Netname
- SRINET
- Registrant
- SRI International
- Organization
- SRI International (SRIINT-Z)
- Org address
- 333 Ravenswood Avenue, Menlo Park, CA, 94025
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-18-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- Feb 24, 1983
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 24, 1983
- Status
- assigned
Report abuse
Abuse contact
- mark.
favis@ sri. com - Name
- Favis, Mark Anthony Medrano
- Phone
- +1-650-859-6499
- Handle
- MAMF-ARIN