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Data as of Nov 6, 2026

142.231.183.0/24

3 residential-proxy exits · 30 days

University of British Columbia · space held by BCNET

Announcement
142.231.160.0/19
RPKI valid
Announced by
AS393249
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
3
1.2% of its addresses · 30 days
Providers
3
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

3 observations

Proxy providers listing exits

  • FastProxy
  • ProxyRack
  • Shifter

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
142.231.0.0/16
since May 2005
AS271Business148BCNET

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
142.231.0.0/1665,536BCNET3BCNET (BC-Z) · CADirect AllocationFeb 9, 1993bcnet-arin-abuse@bc.net
└ 142.231.160.0/198,192UBCO-142-231-160University of British Columbia (UBC-3) · CAReassignedDec 1, 2023security@ubc.ca

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 142.231.160.0/19

Prefix
142.231.160.0/19
Announced by
AS393249 University of British Columbia
Type
Business
Proxy exits
50
RPKI
RPKI valid
Netname
UBCO-142-231-160
Registrant
University of British Columbia
RIR
ARIN
Registry

Holder

Organization
BCNET
Handle
BC-Z
Range
142.231.0.0/16
Registration type
Direct Allocation
Record created
Feb 9, 1993
Legacy
yes
Origin network

AS393249

CA
Name
University of British Columbia
Type
Education
Registered
Dec 14, 2010
Domain
ubc.ca
Industry
Education and Research
Spamhaus ASN-DROP
not listed