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自治系统

AS20712

Andrews & Arnold Ltd

已宣布的 IP 地址
141,563
CIDR 前缀
159
ASN
AS20712

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.

69/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Enterprise allocation +4
  • Trust score 69 / 100

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

About Andrews & Arnold

Andrews & Arnold Ltd is an Internet service provider based in Bracknell, England. Launched in 1998, the company serves businesses and home users.

Founded
1997
Headquarters
Bracknell
Industry
telecommunications

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 20-50Gbps
Geographic scope Global
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-AA

Present at 3 internet exchanges: LONAP: LON0, LINX LON2, LINX LON1: Main

Web3 footprint

AS20712 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS20712 — 全球 IP 足迹

AS 所在城市20712 拥有可衡量的 IPv4 分配。点击任意圆点可打开该城市的页面。大小和颜色随 IP 数量变化。

在 3D 地球上查看 →

热门 CIDR 范围

CIDRIP 地址PTR Density组织国家StateCity
81.2.64.0/18 16.4K
67.8%
Andrews & Arnold Ltd GB England Northolt
81.187.192.0/18 16.4K
0.0%
Andrews & Arnold Ltd GB England Penge
90.155.0.0/18 16.4K
92.2%
Andrews & Arnold Ltd GB England Camden
81.2.96.0/19 8.2K
81.0%
Andrews & Arnold Ltd GB England Camberwell
81.187.0.0/19 8.2K
0.0%
Andrews & Arnold Ltd GB England Acton
81.187.64.0/19 8.2K
53.7%
Andrews & Arnold Ltd GB England East Molesey
81.187.160.0/19 8.2K
48.9%
Andrews & Arnold Ltd GB England Lewisham
81.187.192.0/19 8.2K
80.9%
Andrews & Arnold Ltd GB England Penge
81.187.224.0/19 8.2K
51.7%
Andrews & Arnold Ltd GB England Barnet
90.155.64.0/19 8.2K
86.8%
Andrews & Arnold Ltd GB England City of Westminster
217.169.0.0/19 8.2K
73.8%
Andrews & Arnold Ltd GB England Putney
5.172.160.0/20 4.1K
85.1%
Andrews & Arnold Ltd GB
81.2.80.0/20 4.1K
24.1%
Andrews & Arnold Ltd GB England Northolt
81.187.0.0/20 4.1K
68.4%
Andrews & Arnold Ltd GB England Acton
81.187.48.0/20 4.1K
0.0%
Andrews & Arnold Ltd GB England Weybridge
81.187.112.0/20 4.1K
53.8%
Andrews & Arnold Ltd GB
81.187.144.0/20 4.1K
53.2%
Andrews & Arnold Ltd GB England Bath
81.187.208.0/20 4.1K
80.8%
Andrews & Arnold Ltd GB England Penge
81.187.240.0/20 4.1K
40.6%
Andrews & Arnold Ltd GB England Barnet
90.155.96.0/20 4.1K
89.6%
Andrews & Arnold Ltd GB
178.238.144.0/20 4.1K
51.2%
Andrews & Arnold Ltd GB England Reading
81.2.72.0/21 2.0K
88.0%
Andrews & Arnold Ltd GB England Gosport
81.187.24.0/21 2.0K
66.9%
Andrews & Arnold Ltd GB England City of Westminster
81.187.32.0/21 2.0K
92.5%
Andrews & Arnold Ltd GB England Croydon
81.187.56.0/21 2.0K
1.7%
Andrews & Arnold Ltd GB England Weybridge
81.187.136.0/21 2.0K
52.8%
Andrews & Arnold Ltd GB
81.187.192.0/21 2.0K
85.8%
Andrews & Arnold Ltd GB England Bristol
81.187.232.0/21 2.0K
37.4%
Andrews & Arnold Ltd GB England Bromley
81.2.68.0/22 1.0K
80.3%
Andrews & Arnold Ltd GB England Gosport
81.187.16.0/22 1.0K
85.5%
Andrews & Arnold Ltd GB England City of Westminster
81.187.44.0/22 1.0K
84.2%
Andrews & Arnold Ltd GB England Croydon
81.187.52.0/22 1.0K
56.7%
Andrews & Arnold Ltd GB England Weybridge
81.187.132.0/22 1.0K
51.8%
Andrews & Arnold Ltd GB England Hessay
81.187.200.0/22 1.0K
71.8%
Andrews & Arnold Ltd GB England Bristol
81.187.224.0/22 1.0K
98.8%
Andrews & Arnold Ltd GB England Bromley
109.205.152.0/22 1.0K
0.0%
Andrews & Arnold Ltd GB England Billingshurst
188.191.132.0/22 1.0K
100.0%
Andrews & Arnold Ltd GB
194.4.172.0/22 1.0K
100.0%
Andrews & Arnold Ltd GB
81.2.64.0/23 512
91.0%
Andrews & Arnold Ltd GB England Gosport
81.187.40.0/23 512
87.3%
Andrews & Arnold Ltd GB
81.187.50.0/23 512
94.5%
Andrews & Arnold Ltd GB England Weybridge
81.187.130.0/23 512
51.0%
Andrews & Arnold Ltd GB
81.187.206.0/23 512
79.9%
Andrews & Arnold Ltd GB England Bristol
81.187.230.0/23 512
93.9%
Andrews & Arnold Ltd GB England Bromley
185.6.132.0/23 512
0.0%
Andrews & Arnold Ltd GB England Petworth
44.30.117.0/24 256
0.0%
Andrews & Arnold Ltd US
44.31.91.0/24 256
0.0%
The Constant Company, LLC US
44.31.166.0/24 256
0.0%
Andrews & Arnold Ltd US
44.31.241.0/24 256
30.5%
Andrews & Arnold Ltd US
44.32.156.0/24 256
1.6%
Andrews & Arnold Ltd US
45.88.21.0/24 256
0.0%
Andrews & Arnold Ltd NL North Holland Amsterdam
45.88.23.0/24 256
0.0%
Andrews & Arnold Ltd NL North Holland Amsterdam
45.89.37.0/24 256
0.0%
Andrews & Arnold Ltd NL North Holland Amsterdam
45.89.39.0/24 256
0.0%
Andrews & Arnold Ltd NL North Holland Amsterdam
45.92.3.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.129.89.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.129.91.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.134.249.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.134.251.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.135.9.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.135.11.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.136.217.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.136.219.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.138.77.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.138.79.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.139.33.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.139.35.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.139.229.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.139.231.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.140.69.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.140.71.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.140.134.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.140.215.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.141.49.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.141.51.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.142.205.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.142.207.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.144.157.0/24 256
0.0%
Andrews & Arnold Ltd NL
45.144.159.0/24 256
0.0%
Andrews & Arnold Ltd NL
51.146.73.0/24 256
0.0%
Andrews & Arnold Ltd GB England Wandsworth
51.194.130.0/24 256
0.0%
Catering Uk Limited GB England Towcester
81.2.67.0/24 256
97.7%
Andrews & Arnold Ltd GB England Gosport
81.187.20.0/24 256
65.2%
Andrews & Arnold Ltd GB England City of Westminster
81.187.23.0/24 256
50.4%
Andrews & Arnold Ltd GB England City of Westminster
81.187.43.0/24 256
93.8%
Andrews & Arnold Ltd GB
81.187.48.0/24 256
89.5%
Andrews & Arnold Ltd GB England Weybridge
81.187.129.0/24 256
51.6%
Andrews & Arnold Ltd GB
81.187.205.0/24 256
77.3%
Andrews & Arnold Ltd GB England Bristol
81.187.229.0/24 256
86.7%
Andrews & Arnold Ltd GB England Bromley
91.190.97.0/24 256
0.0%
Andrews & Arnold Ltd NL
91.190.105.0/24 256
0.0%
Andrews & Arnold Ltd NL
91.200.61.0/24 256
0.0%
Andrews & Arnold Ltd GB
91.208.66.0/24 256
0.0%
Andrews & Arnold Ltd GB
91.240.176.0/24 256
92.6%
Andrews & Arnold Ltd GB
91.242.172.0/24 256
0.4%
Andrews & Arnold Ltd GB
91.244.239.0/24 256
8.6%
Andrews & Arnold Ltd GB
93.187.168.0/24 256
93.0%
Andrews & Arnold Ltd GB
109.205.156.0/24 256
0.0%
Andrews & Arnold Ltd GB England Pulborough
176.110.118.0/24 256
93.0%
Andrews & Arnold Ltd GB
176.123.222.0/24 256
0.0%
Andrews & Arnold Ltd GB

BGP 公告前缀

实时 BGP 异常 →

前缀 AS20712 实际源自 BGP,通过我们的 RIPE RIS 收集器观测。此实时路由视图可能与上述注册分配有所不同。

Prefix公告样本最后观测
81.2.90.0/24 20,305 2026-06-26 13:15:39
91.244.239.0/24 17,637 2026-07-28 16:13:02
90.155.53.0/24 7,846 2026-07-28 17:34:50
90.155.67.0/24 7,839 2026-07-28 17:34:50
90.155.0.0/24 6,598 2026-07-28 16:41:03
44.31.91.0/24 6,455 2026-07-28 17:33:59
44.30.117.0/24 6,444 2026-07-28 17:33:59
90.155.62.0/24 6,207 2026-07-28 16:13:02
51.194.130.0/24 5,944 2026-07-28 17:34:18
5.172.160.0/20 5,895 2026-07-28 16:11:11
192.150.92.0/24 5,823 2026-07-28 16:53:27
90.155.0.0/22 5,805 2026-07-28 16:13:02
90.155.4.0/22 5,775 2026-07-28 16:13:02
194.4.172.0/22 5,670 2026-07-28 16:16:38
91.200.61.0/24 5,650 2026-07-28 16:13:02
45.134.251.0/24 5,618 2026-07-28 16:11:41
90.155.0.0/18 5,614 2026-07-28 16:13:02
45.129.89.0/24 5,604 2026-07-28 16:11:41
90.155.64.0/19 5,601 2026-07-28 16:13:02
90.155.96.0/20 5,598 2026-07-28 16:13:02
44.32.156.0/24 5,591 2026-07-28 16:11:11
45.134.249.0/24 5,589 2026-07-28 16:11:41
44.31.241.0/24 5,567 2026-07-28 16:11:11
45.139.33.0/24 5,564 2026-07-28 16:11:41
45.139.35.0/24 5,563 2026-07-28 16:11:41
194.62.124.0/24 5,562 2026-07-28 16:16:38
44.31.166.0/24 5,562 2026-07-28 16:11:11
45.135.11.0/24 5,557 2026-07-28 16:11:41
45.138.79.0/24 5,557 2026-07-28 16:11:41
91.190.97.0/24 5,555 2026-07-28 16:13:02
45.139.231.0/24 5,553 2026-07-28 16:11:41
45.140.215.0/24 5,552 2026-07-28 16:11:41
45.140.71.0/24 5,552 2026-07-28 16:11:41
45.142.207.0/24 5,550 2026-07-28 16:11:41
91.190.105.0/24 5,550 2026-07-28 16:13:02
45.135.9.0/24 5,550 2026-07-28 16:11:41
45.142.205.0/24 5,549 2026-07-28 16:11:41
45.138.77.0/24 5,549 2026-07-28 16:11:41
45.141.51.0/24 5,545 2026-07-28 16:11:41
45.141.49.0/24 5,543 2026-07-28 16:11:41
45.144.157.0/24 5,543 2026-07-28 16:11:41
45.140.134.0/24 5,543 2026-07-28 16:11:41
45.89.39.0/24 5,541 2026-07-28 16:11:11
45.139.229.0/24 5,541 2026-07-28 16:11:41
45.136.217.0/24 5,541 2026-07-28 16:11:41
45.136.219.0/24 5,541 2026-07-28 16:11:41
45.88.23.0/24 5,541 2026-07-28 16:11:11
45.144.159.0/24 5,538 2026-07-28 16:11:41
45.129.91.0/24 5,537 2026-07-28 16:11:41
45.88.21.0/24 5,531 2026-07-28 16:11:11

显示前 50 of 82 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS20712?

AS20712 是分配给 Andrews & Arnold Ltd 的自治系统编号 (Autonomous System Number)。ASN 标识一个控制特定 IP 地址集的网络,并通过 BGP(边界网关协议)确定流量如何在互联网上传输。

AS20712 公告了多少个 IP 地址?

AS20712 公告了 141.6K 个 IPv4 地址,分布在 159 个路由 CIDR 前缀中。 该网络在 United Kingdom 注册。

谁运营 AS20712?

AS20712 由 Andrews & Arnold Ltd 运营。 该组织总部位于 United Kingdom。 您可以在组织页面查看所有 IP 范围和相关 ASNs。

AS20712 在哪个国家注册?

AS20712 在 United Kingdom 注册。这表明网络运营商的总部所在地,尽管其公告的 IP 地址可能服务全球用户。

最后更新:2026-07-28 17:40:36 UTC
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