AS50300 CUSTDC CustodianDC Limited
🇬🇧Org handle: ORG-CL129-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
49total
41 IPv48 IPv6
IPv4 Addresses
Allocated (RIR)13,312
Announced (BGP)11,264
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)4.2×10²⁶
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
50
Country
🇬🇧 GBRIR
RIPE NCCStatus
allocated
Allocated
2009-12-16
Announced Prefixes
(BGP)49|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - |
1-10 of 49
1 / 5
Allocated Prefixes
(RIR)22Prefix | Country | RIR | Status |
|---|---|---|---|
| 5.102.168.0/21 | 🇬🇧 GB | RIPENCC | allocated |
| 92.118.16.0/24 | 🇬🇧 GB | RIPE | assigned |
| 109.74.240.0/20 | 🇬🇧 GB | RIPENCC | allocated |
| 109.74.240.0/24 | 🇬🇧 GB | RIPE | assigned |
| 109.74.255.0/24 | 🇬🇧 GB | RIPE | assigned |
| 176.12.104.0/21 | 🇬🇧 GB | RIPENCC | allocated |
| 176.12.105.0/24 | 🇬🇷 GR | RIPE | assigned |
| 176.12.110.0/24 | 🇬🇧 GB | RIPE | assigned |
| 185.14.164.0/22 | 🇬🇧 GB | RIPENCC | allocated |
| 185.32.72.0/22 | 🇬🇧 GB | RIPENCC | allocated |
1-10 of 22
1 / 3
All 49 announced prefixes of AS50300 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS48407 | 🇮🇶TIGRISNET-IRAQ TigrisNet |
BGP Neighbours
(seen in AS paths)Upstreams (6)
Networks AS50300 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (6)
Networks whose own prefixes AS50300 passes on: usually its customers.
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/50300Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/50300" | jq