Data as of Nov 9, 2026
216.173.128.0/21
3 residential-proxy exits · 30 daysCruzio
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
88% of it
Recent change
New origin Jun 2026
from AS11994 Cruzio, after 8.5 years unannounced
Residential-proxy exits
Proxy exits
3
0.15% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
6
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
192 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 216.173.132.0/24 | 0 | 2 | |
| 216.173.135.0/24 | 0 | 1 |
Proxy providers listing exits
- CliProxy
- IPFly
- NovProxy
- RainProxy
- Shifter
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.173.128.0/20 since Jul 2024 | AS11994 | Residential | 15 | Cruzio |
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 |
|---|---|---|---|---|---|---|
| 216.173.128.0/20 | 4,096 | CRUZIO-SC1 | Cruzio (CZIO) · US | Direct Allocation | Mar 5, 2008 | arin@ |
| └ 216.173.129.64/27 | 32 | CREWSOFT-ALLISON-BLOCK1 | unknown | — | — | — |
| └ 216.173.129.96/28 | 16 | CANDC-ALLISON-BLOCK1 | unknown | — | — | — |
| └ 216.173.129.208/28 | 16 | SONESTA-BLOCK1 | unknown | — | — | — |
| └ 216.173.130.16/28 | 16 | CANDC-MCQUEEN-BLOCK1 | unknown | — | — | — |
| └ 216.173.130.32/28 | 16 | CANDC-MCQUEEN-BLOCK2 | unknown | — | — | — |
| └ 216.173.130.64/28 | 16 | CREWSOFT-MCQUEEN-BLOCK1 | unknown | — | — | — |
| └ 216.173.130.80/29 | 8 | K6MTU-BLOCK | unknown | — | — | — |
| └ 216.173.131.24/29 | 8 | USSI-BLOCK1 | unknown | — | — | — |
| └ 216.173.131.72/29 | 8 | ZEROMOTO-BLOCK1 | unknown | — | — | — |
| └ 216.173.131.184/29 | 8 | CANDC-TOMITA-BLOCK2 | unknown | — | — | — |
| └ 216.173.131.192/28 | 16 | CANDC-TOMITA-BLOCK1 | unknown | — | — | — |
| └ 216.173.132.184/29 | 8 | CALPINE-BLOCK1 | unknown | — | — | — |
| └ 216.173.133.0/27 | 32 | LGINNER-PORTOLA-BLOCK1 | unknown | — | — | — |
| └ 216.173.133.32/29 | 8 | CHOW-BLOCK1 | unknown | — | — | — |
| └ 216.173.135.224/27 | 32 | AMERIKLEEN-BLOCK1 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 1,808 | 88% | 10 | |
| Business | 240 | 12% | 15 |
Network & registry
Origin network
AS11994
US
- Name
- Cruzio
- Type
- Internet provider
- Registered
- Sep 18, 2006
- Domain
- gatespeed.com
- Website
- www.gatespeed.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2015
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.173.128.0/20 | AS11994 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 216.
173. 128. 0/ 20 - Netname
- CRUZIO-SC1
- Registrant
- Cruzio
- Organization
- Cruzio (CZIO)
- Org address
- 877 Cedar St., Santa Cruz, CA, 95060
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-173-128-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Mar 5, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 5, 2008
- Status
- assigned
Report abuse
Abuse contact
- arin@
cruzio. com - Name
- Arin Administrator
- Phone
- +1-831-459-6301
- Handle
- ARINA300-ARIN