Data as of Nov 14, 2026

72.9.180.0/22

Anonymizer · ISP proxy

British Telecommunications Limited · space held by TELUS Communications Inc.

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

Path

1 · Holder
record created Oct 5, 2004
2 · Leased from
its owner, directly
3 · Announced by
AS2856 British Telecommunications Limited
since May 2025 · 18 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 72.9.180.0/22/24s
TELUS Communications Inc.
1,024100%
4

Lineage

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

72.9.180.0/22

From the registry to its use

  1. Oct 5, 2004
    Registry record
    TELUS Communications Inc.
    Direct Allocation
    72.9.160.0/19
  2. Jul 27, 2024
    Route object
    AS2914 NTT America, Inc.
    ARIN route object for AS2914 NTT America, Inc., maintainer MNT-TACE
  3. Jul 28, 2024– Apr 29, 2025
    Announced
    AS2914 NTT America, Inc.
    Internet provider
  4. May 24, 2025– today
    Announced
    AS2856 British Telecommunications Limited
    Internet provider
  5. Jul 15, 2025
    Route object
    AS2856 British Telecommunications Limited
    ARIN route object for AS2856 British Telecommunications Limited, maintainer MNT-TACE

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Jul 2024
Current origin since
May 2025 · 1.5 yr
Origin networks
2
Last change of origin
May 2025
Recorded history

History

Handoffs
1