Data as of Nov 10, 2026
142.51.233.0/24
4 residential-proxy exits · 30 daysVianet Inc. · space held by Laurentian University of Sudbury
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Always-on exits
2
50% of its exits
Providers
46
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
3.5K observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- BartProxies
- BirdProxies
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- GSocks
- Geonix
- GhostConnect
- GloryCloud
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LemonLabs
- LudaxProxy
- MangoProxy
- NextProxy
- NodeProxy
- NovaProxy
- Novada
- PROXYSCRAPE
- Proxio
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- Proxyma
- PuraRoute
- RainProxy
- ThunderProxy
- TrueProxies
- VantageProxies
- VitalExclusive
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 142.51.0.0/16 | 65,536 | LARU | Laurentian University of Sudbury (LARU-Z) · CA | Direct Allocation | Jun 6, 1991 | noc@ |
| └ 142.51.192.0/18 | 16,384 | VIANET-LAUR-01 | Vianet (VIS) · CA | Reallocated | Jan 11, 2017 | dns@ |
Network & registry
Announced by
Covering announcement 142.51.192.0/18
- Prefix
- 142.51.192.0/18
- Announced by
- AS5690 Vianet Inc.
- Type
- Residential
- Proxy exits
- 479
- Always-on exits
- 17
- RPKI
- No RPKI
- Netname
- VIANET-LAUR-01
- Registrant
- Vianet
- RIR
- ARIN
Registry
Holder
- Organization
- Laurentian University of Sudbury
- Handle
- LARU-Z
- Range
- 142.
51. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jun 6, 1991
- Legacy
- yes
- Reallocated to
- Vianet (VIS)
- Reallocated range
- 142.
51. 192. 0/ 18 - Reallocated
- Jan 11, 2017
Origin network
AS5690
CA
- Name
- Vianet Inc.
- Type
- Internet provider
- Registered
- Aug 24, 1995
- Domain
- vianet.ca
- Website
- www.vianet.ca
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 142.51.192.0/18
142.51.192.0/18
Routing history
- Pattern
- Stable
- First seen
- Jan 2017
- Current origin since
- Jan 2017 · 9.8 yr
- Origin networks
- 1
IRR
Route objects on 142.51.192.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS5690 | RADB | Vianet - Reassigned block | MAINT-AS5690 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 142.
51. 192. 0/ 18 - Netname
- VIANET-LAUR-01
- Registrant
- Vianet
- Organization
- Vianet (VIS)
- Org address
- 128 Larch Street, Sudbury, ON, P3E-5J8
- Org country
- CA
- Type
- Reallocated
- Handle
- NET-142-51-192-0-1
- Parent
- NET-142-51-0-0-1
- Created
- Jan 11, 2017
- RIR
- ARIN
- Country
- CA
- Delegated
- Jun 6, 1991
- Status
- assigned
Report abuse
Abuse contact
- dns@
vianet. ca - Name
- Vianet Network Operations Centre
- Phone
- +1-705-222-9996
- Handle
- VH25-ORG-ARIN