Data as of Nov 3, 2026
131.187.0.0/16
101 residential-proxy exits · 30 daysOARnet
Residential-proxy exits
Proxy exits
101
0.15% of its addresses · 30 days
Always-on exits
3
3.0% of its exits
Spread
17 of 256
/24s with at least one exit
Providers
57
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
8.5K observations
/24s with the most always-on exits
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- ColaProxy
- DataImpulse
- Decodo
- EZProxies
- Elusive
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GonzoProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LemonBright
- LemonLabs
- LudaxProxy
- MangoProxy
- NextProxy
- NodeProxy
- NovaProxy
- Novada
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- Proxyma
- RainProxy
- RapidProxy
- ResiProxies
- RolaProxy
- Shifter
- SwiftProxy
- Thordata
- VantageProxies
- 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
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 131.187.132.0/22 since Jun 2013 | AS54676 | Hosting | OARnet | ||
| 131.187.224.0/21 since Dec 2010 | AS26247 | Business | OARnet | ||
| 131.187.224.0/24 since Dec 2010 | AS26247 | Business | OARnet | ||
| 131.187.225.0/24 since Dec 2010 | AS26247 | Business | OARnet | ||
| 131.187.226.0/24 since Dec 2010 | AS26247 | Business | OARnet | ||
| 131.187.227.0/24 since Apr 2019 | AS26247 | Business | OARnet | ||
| 131.187.228.0/24 since Dec 2010 | AS26247 | Business | OARnet | ||
| 131.187.229.0/24 since Dec 2010 | AS26247 | Business | OARnet | ||
| 131.187.230.0/24 since Dec 2010 | AS26247 | Business | OARnet | ||
| 131.187.231.0/24 since Oct 2019 | AS26247 | Business | OARnet | ||
| 131.187.232.0/24 | AS22320 | Business | 1 | OARnet | |
| 131.187.248.0/22 since May 2014 | AS26898 | Business | OARnet |
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 |
|---|---|---|---|---|---|---|
| 131.187.0.0/16 | 65,536 | OARNET | OARnet (OAR-Z) · US | Direct Allocation | Jan 3, 1989 | [email protected] |
| └ 131.187.144.0/20 | 4,096 | CSUOHIO-STUDENT | unknown | — | — | — |
| └ 131.187.224.0/21 | 2,048 | NET-131-187-224-0-21 | Hamilton-Clermont Cooperative Assn. (HCA-24) · US | Reassigned | Sep 14, 2010 | — |
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 | 64,512 | 98% | 14 | |
| Hosting | 1,024 | 1.6% | 1 |
Network & registry
Origin network
AS600
US
- Name
- OARnet
- Type
- Education
- Registered
- Mar 11, 1990
- Domain
- osc.edu
- Website
- www.oar.net/
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
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
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS600 | RADB | OARnet | MAINT-AS600 | May 31, 2024 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 131.187.128.0/24 | AS600 | RADB | 131.187.128.0/24 | MAINT-AS600 | Jan 23, 2024 |
| 131.187.131.0/24 | AS19009 | RADB | CSU | MAINT-AS19009 | Nov 13, 2023 |
| 131.187.131.0/24 | AS32818 | RADB | 131.187.131.0/24 | MAINT-AS600 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 131.187.0.0/16
- Netname
- OARNET
- Registrant
- OARnet
- Organization
- OARnet (OAR-Z)
- Org address
- 1224 Kinnear Road, Columbus, OH, 43212-1198
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-131-187-0-0-1
- Parent
- NET-131-0-0-0-0
- Created
- Jan 3, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 3, 1989
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Operations Center
- Phone
- +1-800-627-6420
- Handle
- NOC2069-ARIN