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Organization

Mainframe & Cybernetic Systems Limited

IPv4 addresses
50,432
CIDR ranges
57
Category
unknown
BGP prefixes announced
57

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.

65/100
Moderate
How this score is built

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

Mainframe & Cybernetic Systems Limited — global IP footprint

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

Countries served by Mainframe & Cybernetic Systems Limited

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by Mainframe & Cybernetic Systems Limited

ASNNameIPsPrefixesCountry
AS25577 Mainframe & Cybernetic Systems Limited 49.7K 55 GB
AS49503 Mainframe & Cybernetic Systems Limited 512 1 GB

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
84.45.64.0/18 16.4K
8.4%
AS25577 GB England Bournemouth
84.45.32.0/20 4.1K
7.5%
AS25577 GB England City of Westminster
81.27.88.0/21 2.0K
6.6%
AS25577 GB
84.45.16.0/21 2.0K
21.9%
AS25577 GB
84.45.56.0/21 2.0K
9.4%
AS25577 GB
5.133.184.0/22 1.0K
14.6%
AS25577 GB England Poole
37.58.24.0/22 1.0K
3.6%
AS25577 GB
81.27.80.0/22 1.0K
10.6%
AS25577 GB
84.45.8.0/22 1.0K
33.2%
AS25577 GB
84.45.24.0/22 1.0K
10.6%
AS25577 GB
84.45.52.0/22 1.0K
10.4%
AS25577 GB
109.104.116.0/22 1.0K
32.4%
AS25577 GB
109.104.124.0/22 1.0K
7.6%
AS25577 GB
185.5.88.0/22 1.0K
68.6%
AS25577 GB
5.133.188.0/23 512
3.3%
AS25577 GB England Poole
31.3.212.0/23 512
0.8%
AS25577 GB
78.40.56.0/23 512
0.0%
AS25577 GB
81.27.66.0/23 512
5.7%
AS25577 GB
81.27.72.0/23 512
14.1%
AS25577 GB
84.45.12.0/23 512
13.1%
AS25577 GB
84.45.28.0/23 512
3.9%
AS25577 GB
84.45.48.0/23 512
11.3%
AS25577 GB
85.159.90.0/23 512
11.9%
AS25577 GB
109.68.64.0/23 512
55.7%
AS25577 GB
109.104.100.0/23 512
6.6%
AS25577 GB
109.104.122.0/23 512
12.1%
AS25577 GB
178.251.238.0/23 512
49.6%
AS25577
185.229.20.0/23 512
39.1%
AS25577 GB
193.169.90.0/23 512
0.0%
AS49503 GB
5.133.191.0/24 256
1.2%
AS25577 GB England Poole
31.3.208.0/24 256
0.0%
AS25577 GB
31.3.211.0/24 256
2.3%
AS25577 GB
31.3.221.0/24 256
1.6%
AS25577 GB
31.3.223.0/24 256
1.6%
AS25577 GB
37.58.29.0/24 256
21.5%
AS25577 GB
62.69.143.0/24 256
0.0%
AS25577 NL
77.73.11.0/24 256
2.7%
AS25577 GB England London
77.73.15.0/24 256
0.0%
AS25577 GB
78.40.61.0/24 256
0.0%
AS25577 GB
81.27.64.0/24 256
6.6%
AS25577 GB
81.27.75.0/24 256
2.7%
AS25577 GB
81.27.76.0/24 256
1.2%
AS25577 GB
81.27.87.0/24 256
5.5%
AS25577 GB
82.197.72.0/24 256
29.3%
AS25577 GB England High Wycombe
84.45.14.0/24 256
60.9%
AS25577 GB
84.45.51.0/24 256
16.8%
AS25577 GB
85.159.88.0/24 256
2.7%
AS25577 GB
85.159.95.0/24 256
4.3%
AS25577 GB
109.68.68.0/24 256
0.0%
AS25577 GB
109.104.96.0/24 256
2.0%
AS25577 GB
109.104.98.0/24 256
17.6%
AS25577 GB
109.104.105.0/24 256
2.7%
AS25577 GB
109.104.112.0/24 256
5.5%
AS25577 GB
109.104.114.0/24 256
17.2%
AS25577 GB
109.104.121.0/24 256
35.5%
AS1299 GB
178.251.233.0/24 256
0.0%
AS25577 GB
178.251.239.0/24 256
0.0%
AS25577 GB

Frequently Asked Questions

How many IP addresses does Mainframe & Cybernetic Systems Limited own?

Mainframe & Cybernetic Systems Limited controls 50.4K IPv4 addresses distributed across 57 CIDR ranges. The organization is registered in United Kingdom.

What ASNs does Mainframe & Cybernetic Systems Limited operate?

Mainframe & Cybernetic Systems Limited operates 2 Autonomous Systems. Each ASN represents an independently routed network that Mainframe & Cybernetic Systems Limited manages for internet traffic delivery.

What countries does Mainframe & Cybernetic Systems Limited serve?

Mainframe & Cybernetic Systems Limited has IP address allocations in 3 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is Mainframe & Cybernetic Systems Limited?

Mainframe & Cybernetic Systems Limited is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-26 20:10:31 UTC
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