Country
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ASN LANDING PAGE
AS50300
CUSTDC CustodianDC Limited
Last updated · Jul 20, 2026
Total prefixes
46
IPv4 prefixes
39
IPv6 prefixes
7
ASN summary
How to read the scale of AS50300
CUSTDC CustodianDC Limited currently reports 46 prefixes and 45 upstream, downstream, or peer relationships. These counts describe the current dataset; they do not by themselves prove network quality, reach, or service use.
What can an ASN page answer?
An ASN page shows the public organization label, country or region, BGP prefixes, and available peer and upstream relationships. It adds network context but cannot confirm a website host, physical facility, security status, or service quality.
How should you read the organization and region fields?
CUSTDC CustodianDC Limited is currently associated with an unknown region. These values come from public network sources and are useful lookup clues; an organization label, registration region, and actual service location may differ.
How should you verify the AS50300 result?
The page shows ASN data returned by the current upstream query; interpret it with the update time. Open representative IP pages from the same network and compare prefixes, source labels, and query times. Verify operator or service claims with the relevant registry or network operator.
How to verify this ASN result
AS50300 ASN lookupAS50300 BGPAS50300 peersAS50300 prefixesAS50300 upstreamsCUSTDC CustodianDC Limited ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS3257
AS3257
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AS3356
AS3356
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AS6939
AS6939
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AS2914
AS2914
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AS174
AS174
—
AS9002
AS9002
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AS9498
AS9498
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AS7195
AS7195
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AS57463
AS57463
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AS33891
AS33891
—
AS64049
AS64049
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AS13335
AS13335
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AS137409
AS137409
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AS37468
AS37468
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AS20764
AS20764
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AS32787
AS32787
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AS5405
AS5405
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AS1031
AS1031
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AS31500
AS31500
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AS37100
AS37100
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AS23764
AS23764
—
AS12552
AS12552
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AS8966
AS8966
—
AS35598
AS35598
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AS31133
AS31133
—
AS12741
AS12741
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AS4800
AS4800
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AS28283
AS28283
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AS136106
AS136106
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AS29119
AS29119
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AS37662
AS37662
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AS6910
AS6910
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AS13030
AS13030
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AS1828
AS1828
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AS30844
AS30844
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AS20804
AS20804
—
AS34927
AS34927
—
AS35280
AS35280
—
AS37271
AS37271
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AS20562
AS20562
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 109.74.240.0/24 | AS50300 | — |
| 109.74.241.0/24 | AS50300 | — |
| 109.74.242.0/24 | AS50300 | — |
| 109.74.243.0/24 | AS50300 | — |
| 109.74.244.0/24 | AS50300 | — |
| 109.74.246.0/24 | AS50300 | — |
| 109.74.247.0/24 | AS50300 | — |
| 109.74.248.0/24 | AS50300 | — |
| 109.74.249.0/24 | AS50300 | — |
| 109.74.250.0/24 | AS50300 | — |
| 109.74.251.0/24 | AS50300 | — |
| 109.74.252.0/24 | AS50300 | — |
| 109.74.255.0/24 | AS50300 | — |
| 176.12.104.0/24 | AS50300 | — |
| 176.12.105.0/24 | AS50300 | — |
| 176.12.106.0/24 | AS50300 | — |
| 176.12.107.0/24 | AS50300 | — |
| 176.12.108.0/24 | AS50300 | — |
| 176.12.109.0/24 | AS50300 | — |
| 176.12.110.0/24 | AS50300 | — |
| 185.14.164.0/22 | AS50300 | — |
| 185.32.72.0/24 | AS50300 | — |
| 185.32.73.0/24 | AS50300 | — |
| 185.32.75.0/24 | AS50300 | — |
| 185.42.65.0/24 | AS50300 | — |
| 185.48.164.0/24 | AS50300 | — |
| 185.48.165.0/24 | AS50300 | — |
| 185.48.166.0/24 | AS50300 | — |
| 185.48.167.0/24 | AS50300 | — |
| 193.33.198.0/24 | AS50300 | — |
| 2a00:1c10:100::/40 | AS50300 | — |
| 2a00:1c10:10::/44 | AS50300 | — |
| 2a00:1c10:30::/44 | AS50300 | — |
| 2a00:1c10::/44 | AS50300 | — |
| 2a00:1c10:cd0::/44 | AS50300 | — |
| 2a00:1c10:da2::/48 | AS50300 | — |
| 2a00:1c10:fff0::/44 | AS50300 | — |
| 5.102.168.0/24 | AS50300 | — |
| 5.102.169.0/24 | AS50300 | — |
| 5.102.170.0/24 | AS50300 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS50300 represent?
AS50300 is an autonomous system number. The current source associates it with CUSTDC CustodianDC Limited and the region field an unknown region; those values add network context but do not prove a specific service, physical location, or quality level.
What are peers, upstreams, and prefixes useful for on the AS50300 page?
They help explain the scale, interconnection depth, and route structure of AS50300. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS50300?
Open a concrete IP page to check how the address maps into AS50300, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.
Related topics
BGP and ASN Basics Guide
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Routing Troubleshooting and Network Analysis
Build troubleshooting context from an IP, BGP prefix, ASN, and public network relationships without treating static route data as a packet path.
Cloud Network and ASN Comparison
Compare representative cloud and edge networks by ASN, announced prefixes, peers, upstreams, and downstreams without inferring a specific host or customer workload.