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.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 3 internet exchanges: LINX LON1: Main, LONAP: LON0, AMS-IX
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 5.102.168.0/21 | 2.0K |
9.9%
|
CustodianDC Limited | GB | — | — |
| 109.74.240.0/22 | 1.0K |
20.7%
|
CustodianDC Limited | GB | — | — |
| 109.74.248.0/22 | 1.0K |
12.1%
|
CustodianDC Limited | GB | — | — |
| 176.12.104.0/22 | 1.0K |
9.9%
|
CustodianDC Limited | GB | — | — |
| 185.14.164.0/22 | 1.0K |
0.2%
|
CustodianDC Limited | GB | England | Ramsgate |
| 185.48.164.0/22 | 1.0K |
8.6%
|
CustodianDC Limited | GB | — | — |
| 109.74.246.0/23 | 512 |
15.0%
|
CustodianDC Limited | GB | — | — |
| 176.12.108.0/23 | 512 |
3.5%
|
CustodianDC Limited | GB | — | — |
| 185.32.72.0/23 | 512 |
15.6%
|
CustodianDC Limited | GB | — | — |
| 92.118.16.0/24 | 256 |
0.0%
|
CustodianDC Limited | GB | England | London |
| 109.74.244.0/24 | 256 |
10.9%
|
CustodianDC Limited | GB | — | — |
| 109.74.252.0/24 | 256 |
17.6%
|
CustodianDC Limited | GB | — | — |
| 109.74.255.0/24 | 256 |
32.4%
|
CustodianDC Limited | GB | — | — |
| 176.12.110.0/24 | 256 |
1.6%
|
CustodianDC Limited | GB | — | — |
| 185.32.75.0/24 | 256 |
1.6%
|
CustodianDC Limited | GB | — | — |
| 185.42.65.0/24 | 256 |
0.0%
|
CustodianDC Limited | GB | — | — |
| 193.33.198.0/24 | 256 |
0.4%
|
CustodianDC Limited | GB | England | Maidstone |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS50300 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 109.74.255.0/24 | 25,974 | 2026-10-01 04:33:30 |
| 5.102.174.0/24 | 18,383 | 2026-10-01 05:41:06 |
| 92.118.16.0/24 | 17,566 | 2026-10-01 04:32:45 |
| 176.12.106.0/24 | 17,518 | 2026-10-01 04:32:45 |
| 5.102.169.0/24 | 17,373 | 2026-10-01 05:41:06 |
| 109.74.240.0/24 | 17,159 | 2026-10-01 04:32:45 |
| 185.32.75.0/24 | 16,950 | 2026-10-01 04:33:30 |
| 5.102.175.0/24 | 16,854 | 2026-10-01 05:41:06 |
| 5.102.173.0/24 | 16,811 | 2026-10-01 05:41:06 |
| 5.102.168.0/24 | 16,758 | 2026-10-01 05:41:06 |
| 176.12.110.0/24 | 16,209 | 2026-10-01 04:32:45 |
| 109.74.246.0/24 | 16,132 | 2026-10-01 04:32:45 |
| 185.48.166.0/24 | 16,054 | 2026-10-01 04:32:45 |
| 109.74.247.0/24 | 16,052 | 2026-10-01 04:32:45 |
| 185.48.167.0/24 | 16,046 | 2026-10-01 04:32:45 |
| 5.102.172.0/24 | 16,036 | 2026-10-01 05:41:06 |
| 109.74.248.0/24 | 16,026 | 2026-10-01 04:32:45 |
| 185.48.164.0/24 | 16,010 | 2026-10-01 04:32:45 |
| 185.48.165.0/24 | 15,999 | 2026-10-01 04:32:45 |
| 5.102.170.0/24 | 15,983 | 2026-10-01 05:41:06 |
| 109.74.241.0/24 | 15,970 | 2026-10-01 04:32:45 |
| 5.102.171.0/24 | 15,965 | 2026-10-01 05:41:06 |
| 109.74.242.0/24 | 15,961 | 2026-10-01 04:32:45 |
| 109.74.243.0/24 | 15,926 | 2026-10-01 04:32:45 |
| 109.74.244.0/24 | 15,889 | 2026-10-01 04:32:45 |
| 176.12.108.0/24 | 15,830 | 2026-10-01 04:32:45 |
| 176.12.109.0/24 | 15,798 | 2026-10-01 04:32:45 |
| 176.12.104.0/24 | 15,721 | 2026-10-01 04:32:45 |
| 109.74.250.0/24 | 15,690 | 2026-10-01 04:32:45 |
| 109.74.252.0/24 | 15,689 | 2026-10-01 04:32:45 |
| 176.12.105.0/24 | 15,687 | 2026-10-01 04:32:45 |
| 109.74.251.0/24 | 15,678 | 2026-10-01 04:32:45 |
| 185.42.65.0/24 | 15,666 | 2026-10-01 04:32:45 |
| 185.32.72.0/24 | 15,607 | 2026-10-01 04:32:45 |
| 185.32.73.0/24 | 15,588 | 2026-10-01 04:32:45 |
| 185.14.164.0/22 | 15,446 | 2026-10-01 04:32:45 |
| 193.33.198.0/24 | 15,261 | 2026-10-01 04:32:45 |
| 109.74.249.0/24 | 14,902 | 2026-10-01 04:32:45 |
| 176.12.107.0/24 | 14,862 | 2026-10-01 04:32:45 |
| 109.74.254.0/24 | 5,180 | 2026-06-24 17:22:23 |
| 185.104.136.0/24 | 2,785 | 2026-06-24 17:22:23 |
Frequently Asked Questions
What is AS50300?
AS50300 is an Autonomous System Number assigned to CustodianDC Limited. 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 AS50300 announce?
AS50300 announces 10.8K IPv4 addresses distributed across 17 routed CIDR prefixes. The network is registered in United Kingdom.
Who operates AS50300?
AS50300 is operated by CustodianDC Limited. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.
What country is AS50300 registered in?
AS50300 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
