Data as of Nov 7, 2026
137.164.0.0/16
20 residential-proxy exits · 30 daysCENIC
Residential-proxy exits
Proxy exits
20
0.03% of its addresses · 30 days
Spread
14 of 256
/24s with at least one exit
Providers
41
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
634 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 137.164.228.0/24 | 0 | 3 | |
| 137.164.121.0/24 | 0 | 2 | |
| 137.164.12.0/24 | 0 | 2 | |
| 137.164.235.0/24 | 0 | 2 | |
| 137.164.164.0/24 | 0 | 2 | |
| 137.164.99.0/24 | 0 | 1 | |
| 137.164.4.0/24 | 0 | 1 | |
| 137.164.119.0/24 | 0 | 1 | |
| 137.164.79.0/24 | 0 | 1 | |
| 137.164.122.0/24 | 0 | 1 | |
| 137.164.38.0/24 | 0 | 1 | |
| 137.164.35.0/24 | 0 | 1 | |
| 137.164.229.0/24 | 0 | 1 | |
| 137.164.24.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- AnyIP
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CliProxy
- ColaProxy
- EnigmaProxy
- Evomi
- FastProxy
- FloppyData
- GSocks
- Geonix
- Geonode
- GonzoProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonBright
- LemonLabs
- MangoProxy
- NodeProxy
- NovProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- RainProxy
- ResiProxies
- Shifter
- Thordata
- ThunderProxy
- VitalExclusive
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
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 |
|---|---|---|---|---|---|---|
| 137.164.0.0/16 | 65,536 | CALREN | CENIC (CENIC) · US | Direct Allocation | Dec 21, 1989 | abuse@ |
| └ 137.164.51.0/24 | 256 | CENIC-BYOIP-AWS-V4-1 | CENIC (CENIC) · US | Reassigned | Jul 24, 2024 | abuse@ |
| └ 137.164.87.0/24 | 256 | CENIC-BYOIP-AWS-V4-2 | CENIC (CENIC) · US | Reassigned | Jul 24, 2024 | abuse@ |
| └ 137.164.128.0/22 | 1,024 | NLR-128-131 | unknown | — | — | — |
| └ 137.164.220.0/24 | 256 | AMA-COE-220 | Amador County Unified School District (C01491521) · US | Reassigned | Nov 9, 2006 | abuse@ via CALREN |
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
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 65,024 | >99% | 86 | |
| Hosting | 512 | 0.78% | 2 |
Network & registry
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
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 137.164.52.0/24 | AS198949 | RADB | CENIC | MAINT-AS198949 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 137.
164. 0. 0/ 16 - Netname
- CALREN
- Registrant
- CENIC
- Organization
- CENIC (CENIC)
- Org address
- 5757 Plaza Drive, Suite 205, Cypress, CA, 90630-5029
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-137-164-0-0-1
- Parent
- NET-137-0-0-0-0
- Created
- Dec 21, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 21, 1989
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cenic. org - Name
- CENIC Abuse
- Phone
- +1-714-220-3494
- Handle
- ABUSE711-ARIN