Data as of Nov 7, 2026
137.204.0.0/16
30 residential-proxy exits · 30 daysConsortium GARR · space held by ALMA MATER STUDIORUM - Universita' di Bologna
Residential-proxy exits
Proxy exits
30
0.05% of its addresses · 30 days
Always-on exits
1
3.3% of its exits
Spread
7 of 256
/24s with at least one exit
Providers
47
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
2.3K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 137.204.237.0/24 | 1 | 1 | |
| 137.204.150.0/24 | 0 | 21 | |
| 137.204.20.0/24 | 0 | 4 | |
| 137.204.2.0/24 | 0 | 1 | |
| 137.204.56.0/24 | 0 | 1 | |
| 137.204.63.0/24 | 0 | 1 | |
| 137.204.99.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- BottingTools
- Byteful
- CatProxies
- DataImpulse
- Decodo
- EZProxies
- FastProxy
- FlashProxy
- FloppyData
- GeekProxy
- Geonode
- HideProxy
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- InfiniteProxies
- LemonBright
- NSocks
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PrivateByte
- PrivateProxy
- ProxiesVision
- Proxiware
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxying
- PuraRoute
- RainProxy
- ResiProxies
- Shifter
- SwiftProxy
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- Webshare
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 |
|---|---|---|---|---|---|---|
| 137.204.0.0/16 | 65,536 | BOLOGNA-ALMA-NET | ALMA MATER STUDIORUM - Universita' di Bologna (ORG-AMSU1-RIPE) · IT | LEGACY | — | cert@ |
| └ 137.204.230.0/24 | 256 | IRCCS-AOU-BO | Azienda Ospedaliero-Universitaria di Bologna IRCCS Policlinico di S. Orsola (ORG-AODB1-RIPE) | LEGACY | Mar 17, 2022 | cert@ |
Network & registry
Origin network
AS137
IT
- Name
- Consortium GARR
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- garr.it
- Website
- www.garr.it
- Industry
- Education and Research
- 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
Whois
Registration for this announcement
- Range
- 137.
204. 0. 0/ 16 - Netname
- BOLOGNA-ALMA-NET
- Registrant
- ALMA MATER STUDIORUM - Universita' di Bologna
- Registrant country
- IT
- Organization
- ALMA MATER STUDIORUM - Universita' di Bologna (ORG-AMSU1-RIPE)
- Org country
- IT
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Nov 16, 2020
- Maintainer
- GARR-LIR
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Jan 3, 1990
- Status
- assigned
Report abuse
Abuse contact
- cert@
garr. it - Name
- ABUSE GARR
- Handle
- AG16225-RIPE