Data as of Nov 4, 2026
131.104.23.0/24
128 residential-proxy exits · 30 daysUniversity of Guelph
Residential-proxy exits
Proxy exits
128
50% of its addresses · 30 days
Providers
55
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
3.8K observations
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- BartProxies
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GonzoProxy
- HideProxy
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KocerRoxy
- LemonBright
- LemonPrime
- LudaxProxy
- MangoProxy
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- ProxiesVision
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyRack
- Proxyma
- RainProxy
- RealProxy
- ResiProxies
- Shifter
- Thordata
- VantageProxies
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 131.104.0.0/17 since May 2005 | AS31886 | Business | 151 | University of Guelph |
Network & registry
Origin network
AS31886
CA
- Name
- University of Guelph
- Type
- Education
- Registered
- Jan 15, 2004
- Domain
- uoguelph.ca
- Industry
- Education Software
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2013
- Current origin since
- Mar 2025 · 1.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 131.104.0.0/16 | AS31886 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 131.
104. 0. 0/ 16 - Netname
- UOGUELPH
- Registrant
- University of Guelph
- Organization
- University of Guelph (UNIVER-279-Z)
- Org address
- Networking Services Johnston Hall, Guelph, ON, N1G-2W1
- Org country
- CA
- Type
- Direct Allocation
- Handle
- NET-131-104-0-0-1
- Parent
- NET-131-0-0-0-0
- Created
- Nov 4, 1988
- RIR
- ARIN
- Country
- CA
- Delegated
- Nov 4, 1988
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN