Data as of Nov 5, 2026
208.72.96.0/21
3 residential-proxy exits · 30 daysGrid4 Communications, Inc
Residential-proxy exits
Proxy exits
3
0.15% of its addresses · 30 days
Always-on exits
1
33% of its exits
Spread
2 of 8
/24s with at least one exit
Providers
21
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
5.9K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 208.72.96.0/24 | 1 | 1 | |
| 208.72.101.0/24 | 0 | 2 |
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- BottingTools
- Byteful
- CatProxies
- CoreProxy
- DataImpulse
- GeekProxy
- Geonode
- IPRoyal
- InfiniteProxies
- NSocks
- PacketStream
- PrivateProxy
- Proxiware
- Proxy4U
- ProxyRack
- ProxyWing
- Shifter
- Thordata
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 |
|---|---|---|---|---|---|---|
| 208.72.96.0/21 | 2,048 | GRID4-340 | Grid4 Communications, Inc (GRID4) · US | Direct Allocation | Nov 13, 2006 | bphelps@ |
| └ 208.72.96.24/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.96.32/28 | 16 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.96.48/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.96.56/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.96.64/28 | 16 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.96.80/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.96.88/29 | 8 | GRID4-GATEWAYS | unknown | — | — | — |
| └ 208.72.96.96/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.96.104/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.96.112/29 | 8 | GRID4-CUSTOMERS | unknown | — | — | — |
| └ 208.72.96.128/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.136/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.96.144/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.152/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.160/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.168/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.176/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.184/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.192/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.200/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.208/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.216/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.224/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.232/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.240/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.96.248/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.97.32/27 | 32 | GRID4-THERMALNETICS | unknown | — | — | — |
| └ 208.72.97.64/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.97.72/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.97.80/29 | 8 | GRID4-CUSTOMERS | unknown | — | — | — |
| └ 208.72.97.88/29 | 8 | GRID4-PREMIERSURGICAL | unknown | — | — | — |
| └ 208.72.97.96/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.97.112/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.97.128/26 | 64 | GRID4-CUSTWAN97128 | unknown | — | — | — |
| └ 208.72.97.192/26 | 64 | GRID4-CUSTWAN192255 | unknown | — | — | — |
| └ 208.72.98.0/27 | 32 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.98.32/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.98.40/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.98.48/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.98.56/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.98.64/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.98.72/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.98.120/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.98.128/27 | 32 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.98.160/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.98.168/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.98.176/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.98.200/29 | 8 | GRID4-CUSTWAN98200 | unknown | — | — | — |
| └ 208.72.98.208/28 | 16 | GRID4-CUSTWAN98208 | unknown | — | — | — |
| └ 208.72.98.224/27 | 32 | GRID4-CUSTWAN98224 | unknown | — | — | — |
| └ 208.72.99.16/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.99.24/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.99.32/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.99.40/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.99.48/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.99.56/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.99.64/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.99.96/27 | 32 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.99.128/25 | 128 | GRID4-CUSTWAN99128 | unknown | — | — | — |
| └ 208.72.100.16/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.100.24/29 | 8 | WESTWOODINN-MACOMB | unknown | — | — | — |
| └ 208.72.100.72/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.100.88/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.100.96/29 | 8 | GRID4-CUSTOMERS | unknown | — | — | — |
| └ 208.72.100.104/29 | 8 | GRID4-CUSTOMERS | unknown | — | — | — |
| └ 208.72.100.112/29 | 8 | GRID4-CUSTOMERS | unknown | — | — | — |
| └ 208.72.100.128/25 | 128 | GRID4-CUSTWAN100128 | unknown | — | — | — |
| └ 208.72.101.0/28 | 16 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.101.40/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.101.56/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.101.72/29 | 8 | GRID4-GATEWAYS | unknown | — | — | — |
| └ 208.72.101.80/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.101.88/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.101.104/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.101.112/29 | 8 | GRID4-CUSTOMERS | unknown | — | — | — |
| └ 208.72.101.120/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.101.128/25 | 128 | GRID4-CUSTWAN101128 | unknown | — | — | — |
| └ 208.72.102.64/29 | 8 | GRID4-CUSTOMERS | unknown | — | — | — |
| └ 208.72.102.72/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.102.80/29 | 8 | GRID4-CUSTOMERS | unknown | — | — | — |
| └ 208.72.102.88/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.102.96/29 | 8 | GRID4-CUSTOMERS | unknown | — | — | — |
| └ 208.72.102.112/29 | 8 | GRID4-CUSTOMER | unknown | — | — | — |
| └ 208.72.102.120/29 | 8 | GRID4-CUSTWAN | unknown | — | — | — |
| └ 208.72.102.128/25 | 128 | GRID4-CUSTWAN102128 | unknown | — | — | — |
| └ 208.72.103.0/24 | 256 | GRID4-CUSTOMER | 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 | |
|---|---|---|---|---|
| Internet provider | 2,040 | >99% | 2 | |
| Business | 8 | 0.39% | 1 |
Network & registry
Origin network
AS36394
US
- Name
- Grid4 Communications, Inc
- Type
- Internet provider
- Registered
- Dec 20, 2005
- Domain
- grid4.com
- Website
- www.grid4.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
- Dec 2006
- Current origin since
- Dec 2006 · 20 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS36394 | RADB | Grid4 Communications, Inc | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 208.
72. 96. 0/ 21 - Netname
- GRID4-340
- Registrant
- Grid4 Communications, Inc
- Organization
- Grid4 Communications, Inc (GRID4)
- Org address
- 2107 Crooks Rd, Troy, MI, 48084
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-208-72-96-0-1
- Parent
- NET-208-0-0-0-0
- Created
- Nov 13, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 13, 2006
- Status
- assigned
Report abuse
Abuse contact
- bphelps@
grid4. com - Name
- Phelps, Brad
- Phone
- +1-248-244-8100
- Handle
- PHELP5-ARIN