Data as of Nov 3, 2026
173.195.64.0/20
1 residential-proxy exit · 30 daysFastmetrics
Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
63% of it
Recent change
New origin May 2026
from AS6994 Fastmetrics, after 1.2 years unannounced
Residential-proxy exits
Proxy exits
1
0.02% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
1
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- ColaProxy
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 173.195.73.0/24 since Feb 2025 | AS36734 | Residential | Fastmetrics | ||
| 173.195.74.0/24 since May 2018 | AS19532 | Business | Fastmetrics | ||
| 173.195.76.0/22 since Jun 2025 | AS36734 | Residential | 1 | Fastmetrics |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 173.195.64.0/20 | 4,096 | FASTM-173-195-64 | Fastmetrics (FASTM) · US | Direct Allocation | Sep 15, 2010 | [email protected] |
| └ 173.195.74.0/24 | 256 | TRILLIANTNC | Trilliant Networks Inc. (C06887244) · US | Reassigned | Jan 30, 2018 | [email protected] via FASTM-173-195-64 |
| └ 173.195.75.0/24 | 256 | PANTHEON-FM-01 | unknown | — | — | — |
| └ 173.195.76.0/26 | 64 | FM-NG-121-173-195-76-0 | unknown | — | — | — |
| └ 173.195.78.64/29 | 8 | DELETE-THIS-1 | unknown | — | — | — |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 2,560 | 63% | 2 | |
| Residential | 1,272 | 31% | 3 | |
| Business | 264 | 6.4% | 2 |
Network & registry
Origin network
AS6994
US
- Name
- Fastmetrics
- Type
- Internet provider
- Registered
- Nov 22, 2002
- Domain
- fastmetrics.com
- Website
- fastmetrics.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
- Feb 2025
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 173.195.64.0/20 | AS6994 | /20 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 173.195.72.0/24 | AS3356 | ARIN | Fastmetrics | MNT-FASTM | Feb 6, 2025 |
Whois
Registration for this announcement
- Range
- 173.195.64.0/20
- Netname
- FASTM-173-195-64
- Registrant
- Fastmetrics
- Organization
- Fastmetrics (FASTM)
- Org address
- 6100 Horton St, Emeryville, CA, 94608
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-173-195-64-0-1
- Parent
- NET-173-0-0-0-0
- Created
- Sep 15, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 15, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Administrative Contact
- Phone
- +1-415-778-5103
- Handle
- ADMIN6-ARIN