Data as of Nov 5, 2026

161.104.0.0/21

Anonymizer · ISP proxy

British Telecommunications Limited · space held by Wired ISP Inc.

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Jul 2026
its first announcement on record
IPv4 market

Path

Announced by AS2856 since Jul 2026 · 4 mo ago
1 · Holder
record created May 27, 2026
2 · Leased from
not leased
3 · Announced by
AS2856 British Telecommunications Limited
since Jul 2026 · 4 mo ago
4 · Use
Proxy providersnamed Wired ISP
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 161.104.0.0/21/24s
Wired ISP
2,048100%
8

Lineage

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

161.104.0.0/21

From the registry to its use

  1. May 27, 2026
    Registry record
    Wired ISP Inc.
    LEGACY
    161.104.0.0/21
  2. Jun 18, 2026
    Route object
    AS2856 British Telecommunications Limited
    RIPE route object for AS2856 British Telecommunications Limited, maintainer US-FXCAPITAL-1-MNT
  3. Jul 6, 2026– today
    Announced
    AS2856 British Telecommunications Limited
    Internet provider
  4. today
    Used
    Wired ISP
    Proxy operator

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