Data as of Nov 3, 2026

166.88.17.0/24

Anonymizer · ISP proxy

British Telecommunications Limited · space held by Ace Data Centers II, L.L.C.

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Oct 26, 2012
2 · Leased from
3 · Announced by
AS2856 British Telecommunications Limited
since Apr 2026 · 6 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 166.88.17.0/24/24s
Ace Data Centers
256100%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

166.88.17.0/24

From the registry to its use

  1. Oct 26, 2012
    Registry record
    Ace Data Centers II, L.L.C.
    Direct Allocation
    166.88.0.0/16
  2. Jul 25, 2020– Aug 17, 2020
    Announced
    AS18779 EGIHosting
    Hosting
  3. Oct 5, 2020– Oct 28, 2020
    Announced
    AS18779 EGIHosting
    Hosting
  4. Feb 2, 2021– Jun 9, 2024
    Announced
    AS18779 EGIHosting
    Hosting
  5. Sep 2, 2024– Nov 7, 2025
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  6. Oct 27, 2025– Apr 12, 2026
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  7. Apr 15, 2026
    Route object
    AS2856 British Telecommunications Limited
    ARIN route object for AS2856 British Telecommunications Limited, maintainer MNT-ADCIL
  8. Apr 25, 2026– Nov 2, 2026
    Announced
    AS2856 British Telecommunications Limited
    Internet provider
  9. today
    Leased from
    Ace Data Centers
    IP broker

Network & registry

Origin network

AS2856

GB
Name
British Telecommunications Limited
Type
Internet provider
Registered
Dec 22, 1993
Domain
bt.net
Website
www.bt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
12