Data as of Nov 14, 2026
57.140.201.0/24
No anonymizer space · no proxy exits in 30 daysGoogle LLC · space held by Menlo Security, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Oct 22, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 57.140.192.0/18 since Apr 2026 | AS15169 | Hosting | Menlo Security, Inc. |
Network & registry
Origin network
AS15169
US
- Name
- Google LLC
- Type
- Hosting
- Registered
- Mar 30, 2000
- Domain
- google.com
- Website
- about.google/intl/en/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 22, 2026
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 1
Recorded history
History
- Also announced by
- 43515
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 57.140.192.0/18 | AS15169 | /24 | ARIN | RPKI valid |
| 57.140.192.0/18 | AS19527 | /24 | ARIN | Another network |
| 57.140.192.0/18 | AS139070 | /24 | ARIN | Another network |
| 57.140.192.0/18 | AS396982 | /24 | ARIN | Another network |
| 57.140.0.0/16 | AS62654 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 57.
140. 0. 0/ 16 - Netname
- MENLO-SECURITY-V4-6
- Registrant
- Menlo Security, Inc.
- Organization
- Menlo Security, Inc. (MS-1157)
- Org address
- 800 W. El Camino Real, Ste. 250, Mountain View, CA, 94040
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-57-140-0-0-1
- Parent
- NET-57-0-0-0-1
- Created
- Aug 23, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 2022
- Status
- assigned
Report abuse
Abuse contact
- noc@
menlosecurity. com - Name
- Menlo Security Network Operations Center
- Phone
- +1-877-255-9394
- Handle
- MSNOC-ARIN