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Autonomous System

AS1273

IDDQD-AS

Announced IPs
2,011,392
CIDR prefixes
356
ASN
AS1273

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

57/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Active-threat / abuse risk −12
  • Enterprise allocation +4
  • Trust score 57 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Cable & Wireless

Cable & Wireless plc was a British telecommunications company.

Founded
1860
Headquarters
London
Industry
telecommunications
Parent
Cable & Wireless (Holding), Ltd.

⚠ 9 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS1273 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
146.249.254.0/24 AS1273, AS21070 2026-09-08 01:55:18
146.249.205.0/24 AS1273, AS21070 2026-09-08 01:55:18
146.249.128.0/17 AS1273, AS21070 2026-09-08 01:55:18
139.47.192.0/18 AS1273, AS12663 2026-09-08 01:55:18
146.249.0.0/17 AS1273, AS21070 2026-09-07 22:25:18
141.227.38.0/24 AS1273, AS21070 2026-09-07 15:25:14
141.227.39.0/24 AS1273, AS21070 2026-09-06 12:40:05
37.25.128.0/17 AS1273, AS12663 2026-09-06 10:10:04
195.233.0.0/16 AS1273, AS12663 2026-09-06 10:10:04

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 50-100Tbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Selective
IRR record RIPE::AS1273:AS-CWW RIPE::AS1273:AS-CWW-V6

Present at 21 internet exchanges: Equinix Palo Alto, Equinix Tokyo, Equinix New York, NYIIX New York, Equinix Paris: Equinix IX - PA Metro, Equinix Miami, LINX LON1: Main, NYIIX Los Angeles, Equinix Hong Kong, Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU1500, …

AS1273 — global IP footprint

Cities where AS1273 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
217.134.0.0/15 131.1K
0.3%
CW Vodafone Group PLC GB
62.208.0.0/16 65.5K
2.4%
CW Vodafone Group PLC GB
63.130.0.0/16 65.5K
3.0%
CW Vodafone Group PLC US
141.1.0.0/16 65.5K
5.3%
CW Vodafone Group PLC GB
146.249.0.0/16 65.5K
0.2%
CW Vodafone Group PLC FR
194.159.0.0/16 65.5K
29.6%
CW Vodafone Group PLC GB
194.205.0.0/16 65.5K
0.0%
CW Vodafone Group PLC GB
194.217.0.0/16 65.5K
13.7%
CW Vodafone Group PLC GB England London
194.221.0.0/16 65.5K
0.6%
CW Vodafone Group PLC GB
195.11.0.0/16 65.5K
2.1%
CW Vodafone Group PLC GB England Cockermouth
195.44.0.0/16 65.5K
15.0%
CW Vodafone Group PLC GB
195.59.0.0/16 65.5K
1.2%
CW Vodafone Group PLC GB
195.92.0.0/16 65.5K
8.0%
CW Vodafone Group PLC GB
195.173.0.0/16 65.5K
54.9%
CW Vodafone Group PLC GB
212.137.0.0/16 65.5K
0.5%
CW Vodafone Group PLC GB
212.240.0.0/16 65.5K
59.8%
CW Vodafone Group PLC GB England London
213.38.0.0/16 65.5K
0.1%
CW Vodafone Group PLC GB
217.161.0.0/16 65.5K
0.3%
CW Vodafone Group PLC GB
141.1.128.0/17 32.8K
0.0%
IDDQD-AS GB
146.249.0.0/17 32.8K
0.0%
IDDQD-AS FR
193.195.0.0/17 32.8K
2.4%
CW Vodafone Group PLC GB
194.159.128.0/17 32.8K
0.0%
IDDQD-AS GB
195.11.0.0/17 32.8K
0.0%
IDDQD-AS GB England London
195.27.0.0/17 32.8K
0.2%
CW Vodafone Group PLC GB
195.89.128.0/17 32.8K
3.4%
CW Vodafone Group PLC GB England Hartlepool
195.173.0.0/17 32.8K
0.0%
IDDQD-AS GB
212.137.128.0/17 32.8K
0.0%
IDDQD-AS GB
212.158.0.0/17 32.8K
10.7%
CW Vodafone Group PLC GB
213.38.0.0/17 32.8K
0.0%
IDDQD-AS GB
217.161.128.0/17 32.8K
0.0%
IDDQD-AS GB
5.28.192.0/18 16.4K
0.0%
CW Vodafone Group PLC DE Hesse Frankfurt am Main
62.25.64.0/18 16.4K
3.6%
CW Vodafone Group PLC GB
63.130.0.0/18 16.4K
0.0%
IDDQD-AS GB
141.1.64.0/18 16.4K
0.0%
IDDQD-AS GB
146.249.128.0/18 16.4K
0.0%
IDDQD-AS FR
159.197.64.0/18 16.4K
0.0%
IDDQD-AS GB
193.195.192.0/18 16.4K
3.5%
CW Vodafone Group PLC GB
194.6.0.0/18 16.4K
0.0%
IDDQD-AS GB
194.70.128.0/18 16.4K
0.0%
CW Vodafone Group PLC GB Scotland Glasgow
194.112.64.0/18 16.4K
2.3%
CW Vodafone Group PLC GB
194.159.64.0/18 16.4K
0.0%
IDDQD-AS GB
195.10.0.0/18 16.4K
11.1%
CW Vodafone Group PLC GB
195.11.192.0/18 16.4K
0.0%
IDDQD-AS GB
195.27.192.0/18 16.4K
0.2%
CW Vodafone Group PLC GB
195.89.64.0/18 16.4K
4.9%
CW Vodafone Group PLC GB England Warrington
195.173.192.0/18 16.4K
0.0%
IDDQD-AS GB
195.233.64.0/18 16.4K
0.2%
Fastweb DE
208.173.192.0/18 16.4K
0.1%
CW Vodafone Group PLC US
212.137.0.0/18 16.4K
0.0%
IDDQD-AS GB
212.248.192.0/18 16.4K
0.0%
IDDQD-AS GB
213.38.128.0/18 16.4K
0.0%
IDDQD-AS GB
213.216.128.0/18 16.4K
0.4%
CW Vodafone Group PLC GB
217.161.0.0/18 16.4K
0.0%
IDDQD-AS GB
37.25.192.0/19 8.2K
0.0%
Fastweb DE
62.208.128.0/19 8.2K
0.0%
IDDQD-AS GB England Swindon
62.221.0.0/19 8.2K
0.0%
CW Vodafone Group PLC GB
63.130.96.0/19 8.2K
0.0%
IDDQD-AS GB
63.130.224.0/19 8.2K
0.0%
IDDQD-AS GB
64.69.160.0/19 8.2K
2.7%
CW Vodafone Group PLC US
85.205.0.0/19 8.2K
0.0%
IDDQD-AS DE
141.1.32.0/19 8.2K
0.0%
IDDQD-AS GB
146.249.224.0/19 8.2K
0.5%
IDDQD-AS FR
159.197.64.0/19 8.2K
0.0%
CW Vodafone Group PLC GB
166.63.160.0/19 8.2K
0.7%
CW Vodafone Group PLC US
166.63.192.0/19 8.2K
1.5%
CW Vodafone Group PLC US
193.164.160.0/19 8.2K
6.6%
CW Vodafone Group PLC GB
193.195.160.0/19 8.2K
6.1%
CW Vodafone Group PLC GB
194.70.192.0/19 8.2K
0.0%
IDDQD-AS GB
194.152.64.0/19 8.2K
7.8%
CW Vodafone Group PLC GB
194.159.0.0/19 8.2K
0.0%
IDDQD-AS GB
194.177.160.0/19 8.2K
12.7%
CW Vodafone Group PLC GB
194.221.0.0/19 8.2K
0.0%
IDDQD-AS GB
194.221.128.0/19 8.2K
0.0%
IDDQD-AS GB
195.2.0.0/19 8.2K
29.5%
CW Vodafone Group PLC GB
195.11.160.0/19 8.2K
0.0%
IDDQD-AS GB
195.27.128.0/19 8.2K
0.0%
CW Vodafone Group PLC GB
195.59.32.0/19 8.2K
0.0%
IDDQD-AS GB England Norwich
195.59.96.0/19 8.2K
0.0%
IDDQD-AS GB Scotland Glasgow
195.59.160.0/19 8.2K
0.0%
IDDQD-AS GB England London
195.59.192.0/19 8.2K
0.0%
IDDQD-AS GB England Manchester
195.80.64.0/19 8.2K
2.9%
CW Vodafone Group PLC GB
195.89.32.0/19 8.2K
0.6%
CW Vodafone Group PLC GB Northern Ireland Craigavon
195.89.64.0/19 8.2K
0.0%
IDDQD-AS GB
195.89.224.0/19 8.2K
0.0%
IDDQD-AS GB
195.173.128.0/19 8.2K
0.0%
IDDQD-AS GB
195.233.160.0/19 8.2K
0.1%
Fastweb DE
206.24.128.0/19 8.2K
2.5%
CW Vodafone Group PLC US
208.173.224.0/19 8.2K
0.0%
IDDQD-AS GB
208.175.224.0/19 8.2K
4.4%
CW Vodafone Group PLC US
212.62.0.0/19 8.2K
2.0%
CW Vodafone Group PLC GB
212.137.96.0/19 8.2K
0.0%
IDDQD-AS GB
212.165.0.0/19 8.2K
1.1%
CW Vodafone Group PLC GB
213.38.192.0/19 8.2K
0.0%
IDDQD-AS GB
213.185.192.0/19 8.2K
6.3%
CW Vodafone Group PLC GB
216.239.192.0/19 8.2K
1.0%
CW Vodafone Group PLC US
37.25.192.0/20 4.1K
0.0%
IDDQD-AS ES
47.73.176.0/20 4.1K
0.0%
IDDQD-AS DE
47.73.192.0/20 4.1K
0.0%
Fastweb DE
62.208.80.0/20 4.1K
0.0%
IDDQD-AS GB
62.208.112.0/20 4.1K
0.0%
IDDQD-AS GB

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS1273 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.141.68.0/24 15,306,849 2026-09-08 01:59:58
87.81.0.0/20 15,277,447 2026-09-08 01:59:58
195.233.0.0/16 44,044 2026-09-08 01:59:58
139.47.192.0/18 43,660 2026-09-08 01:59:58
193.33.108.0/24 23,263 2026-09-08 01:59:56
176.125.0.0/19 15,331 2026-09-08 01:58:46
47.73.0.0/16 14,513 2026-09-08 01:58:46
85.205.0.0/16 14,333 2026-09-08 01:58:46
46.108.116.0/23 13,843 2026-09-08 01:59:56
85.205.30.0/24 11,742 2026-09-08 01:59:57
85.205.255.0/24 11,741 2026-09-08 01:59:57
108.179.124.0/23 10,502 2026-09-08 01:59:56
46.108.232.0/24 9,237 2026-09-08 01:58:46
185.36.32.0/24 9,142 2026-09-08 01:59:58
46.108.114.0/23 8,699 2026-09-08 01:59:56
46.108.112.0/23 8,614 2026-09-08 01:59:56
46.108.118.0/23 8,601 2026-09-08 01:59:56
5.181.137.0/24 8,570 2026-09-08 01:59:56
146.249.250.0/24 8,186 2026-09-07 18:30:51
108.179.126.0/23 7,966 2026-09-08 01:59:56
146.162.34.0/24 7,847 2026-09-08 01:59:56
37.18.147.0/24 7,777 2026-09-08 01:58:38
46.190.137.0/24 7,666 2026-09-08 01:59:56
195.58.158.0/23 7,630 2026-09-08 01:59:56
195.58.157.0/24 7,511 2026-09-08 01:59:56
146.162.37.0/24 7,442 2026-09-08 01:59:56
146.222.214.0/24 7,419 2026-09-08 01:59:56
139.47.240.0/24 7,411 2026-09-08 01:59:56
146.222.210.0/24 7,369 2026-09-08 01:59:56
146.162.241.0/24 7,347 2026-09-08 01:59:56
194.68.12.0/24 7,311 2026-09-08 01:59:56
185.201.181.0/24 7,244 2026-09-08 01:59:55
108.179.122.0/23 7,209 2026-09-08 01:59:56
108.179.120.0/23 7,199 2026-09-08 01:59:56
37.25.128.0/17 7,111 2026-09-08 01:59:58
146.162.38.0/24 7,077 2026-09-08 01:59:56
194.227.111.0/24 7,057 2026-09-08 01:59:56
37.18.144.0/24 6,945 2026-09-08 01:59:58
37.18.146.0/24 6,821 2026-09-08 01:59:56
47.73.184.0/24 6,758 2026-09-08 01:59:58
47.73.239.0/24 6,748 2026-09-08 01:59:58
46.108.235.0/24 6,737 2026-09-08 01:59:58
47.73.183.0/24 6,645 2026-09-08 01:59:56
85.205.101.0/24 6,622 2026-09-08 01:59:58
85.205.100.0/24 6,579 2026-09-08 01:59:58
146.162.39.0/24 6,554 2026-09-08 01:58:04
146.249.0.0/17 6,543 2026-09-07 18:49:54
146.249.128.0/17 6,532 2026-09-07 18:49:54
146.249.0.0/16 6,527 2026-09-07 18:49:54
146.162.240.0/24 6,443 2026-09-08 01:58:04

Showing top 50 of 201 announced prefixes by sample volume.

Frequently Asked Questions

What is AS1273?

AS1273 is an Autonomous System Number assigned to IDDQD-AS. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS1273 announce?

AS1273 announces 2.01M IPv4 addresses distributed across 356 routed CIDR prefixes.

Who operates AS1273?

AS1273 is operated by IDDQD-AS. You can view all IP ranges and related ASNs on the organization page.

Last updated: 2026-09-08 01:54:05 UTC
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