Autonomous System details
AS50300
Custodiandc Limited — custodiandc.com
Summary
| Country |
 United Kingdom
|
| Organization | Custodiandc Limited |
| Domain | custodiandc.com |
| Number of IPv4 | 17,408 |
| Number of IPv6 | 7.9674× 1028 |
| AS Type | Hosting |
| Registry | RIPE NCC |
| Allocated | December 16, 2009 (about 15 years ago) |
| Updated | April 10, 2024 (about 1 year ago) |
IP Ranges
AS50300 announces 43 IPv4 ranges and 10 IPv6 ranges.
That's a total of 17,408 IPv4 addresses and 7.9674× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 5.102.168.0/24 |
Custodiandc Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 5.102.169.0/24 |
Select Technology
|
256 | RIPE NCC | ASSIGNED PA |
| 5.102.170.0/24 |
Custodiandc Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 5.102.171.0/24 |
Custodiandc Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 5.102.172.0/24 |
RediNet
|
256 | RIPE NCC | ASSIGNED PA |
| 5.102.173.0/24 |
CUSTDC CLIENT IDEAWORKS
|
256 | RIPE NCC | ASSIGNED PA |
| 5.102.174.0/24 |
Custodiandc Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 5.102.175.0/24 |
CUSTDC CLIENT 1STCOMPUTERS 2
|
256 | RIPE NCC | ASSIGNED PA |
| 92.118.16.0/24 |
SWIFTPING-LONDON-1
|
256 | RIPE NCC | ASSIGNED PA |
| 109.74.240.0/20 |
Hosting And Managed Services
|
4,096 | RIPE NCC | ASSIGNED PA |
| 109.74.240.0/24 |
Hosting And Managed Services
|
256 | RIPE NCC | ASSIGNED PA |
| 109.74.241.0/24 |
CUSTDC CLIENT VALLEY INVICTA
|
256 | RIPE NCC | ASSIGNED PA |
| 109.74.242.0/24 |
Custodiandc Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 109.74.243.0/24 |
CUSTDC CLIENT SURESERVE
|
256 | RIPE NCC | ASSIGNED PA |
| 109.74.244.0/24 |
CUSTDC CLIENT INFOTRACK
|
256 | RIPE NCC | ASSIGNED PA |
| 109.74.246.0/24 |
Virtual Tin LTD
|
256 | RIPE NCC | ASSIGNED PA |
| 109.74.247.0/24 |
CUSTDC CLIENT INFOCOM
|
256 | RIPE NCC | ASSIGNED PA |
| 109.74.248.0/24 |
Vitanium Systems LTD
|
256 | RIPE NCC | ASSIGNED PA |
| 109.74.249.0/24 |
NPITLTD
|
256 | RIPE NCC | ASSIGNED PA |
| 109.74.250.0/24 |
Virtual Tin
|
256 | RIPE NCC | ASSIGNED PA |
| 109.74.251.0/24 |
Custodiandc Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 109.74.252.0/24 |
Vitanium Systems LTD
|
256 | RIPE NCC | ASSIGNED PA |
| 109.74.254.0/24 |
CUSTDC 4D BGP LOOPBACKS
|
256 | RIPE NCC | ASSIGNED PA |
| 109.74.255.0/24 |
Custodian Ltd.
|
256 | RIPE NCC | ASSIGNED PA |
| 176.12.104.0/21 |
Custodian Client 932
|
2,048 | RIPE NCC | ASSIGNED PA |
| 176.12.104.0/24 |
Custodian Client 932
|
256 | RIPE NCC | ASSIGNED PA |
| 176.12.105.0/24 |
 Genco Holding Inc.
|
256 | RIPE NCC | ASSIGNED PA |
| 176.12.106.0/24 |
Km Group
|
256 | RIPE NCC | ASSIGNED PA |
| 176.12.107.0/24 |
Outset
|
256 | RIPE NCC | ASSIGNED PA |
| 176.12.108.0/24 |
CDC-ID 1814
|
256 | RIPE NCC | ASSIGNED PA |
| 176.12.109.0/24 |
GFS
|
256 | RIPE NCC | ASSIGNED PA |
| 176.12.110.0/24 |
Custodian Ltd.
|
256 | RIPE NCC | ASSIGNED PA |
| 185.32.72.0/22 |
Custodiandc Limited
|
1,024 | RIPE NCC | ALLOCATED PA |
| 185.32.72.0/24 |
Custodiandc Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 185.32.73.0/24 |
Custodiandc Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 185.32.75.0/24 |
CUSTDC CLIENT SKYEGROUP 5
|
256 | RIPE NCC | ASSIGNED PA |
| 185.42.65.0/24 |
UK-UMBEE-Block-2
|
256 | RIPE NCC | ASSIGNED PA |
| 185.48.164.0/24 |
Custodiandc Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 185.48.165.0/24 |
CUSTDC CLIENT ACI LEARNING DBA ITPRO
|
256 | RIPE NCC | ASSIGNED PA |
| 185.48.166.0/24 |
Custodiandc Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 185.48.167.0/24 |
Custodiandc Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 185.104.136.0/24 |
ICOMERA-UKE1
|
256 | RIPE NCC | LIR-PARTITIONED PA |
| 193.33.198.0/24 |
Virtualtin Limited
|
256 | RIPE NCC | ASSIGNED PI |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a00:1c10::/44 |
Maidstone Ipv6 Routing Core
|
1.9343× 1025 | RIPE NCC | ASSIGNED |
| 2a00:1c10::/32 |
Maidstone Ipv6 Routing Core
|
7.9228× 1028 | RIPE NCC | ASSIGNED |
| 2a00:1c10:10::/44 |
Custodian Ltd.
|
1.9343× 1025 | RIPE NCC | ASSIGNED |
| 2a00:1c10:20::/44 |
Custodiandc Limited
|
1.9343× 1025 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a00:1c10:30::/44 |
Custodiandc Limited
|
1.9343× 1025 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a00:1c10:40::/44 |
Byfleet And Gatwick Core And Colocation Clients
|
1.9343× 1025 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a00:1c10:100::/40 |
Custodiandc Limited
|
3.0949× 1026 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a00:1c10:cd0::/44 |
Custodiandc Limited
|
1.9343× 1025 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a00:1c10:da2::/48 |
Custodiandc Limited
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a00:1c10:fff0::/44 |
Custodiandc Limited
|
1.9343× 1025 | RIPE NCC | ALLOCATED-BY-LIR |
Peers
AS50300 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
AS42
AS112
AS286
AS293
AS559
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AS50316
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AS50489
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AS399728
Upstreams
AS50300 connects to the global Internet via at least 6 upstream providers. In this setup, AS50300 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS50300 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS50300's role in extending Internet access beyond its own infrastructure.