AS203910
🇬🇧JTC-NET Jenson CornhillORG-JC144-RIPE
RIPENCCallocated
Announced Prefixes (BGP)
1total
1 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)256
Announced (BGP)256
IPv6 Addresses ⓘ
Allocated (RIR)1.2×10^24
Announced (BGP)0
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇬🇧 GB
RIR
RIPENCC
Status
allocated
Allocated
11/7/2025
Announced Prefixes
(BGP)1|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RADBRIPE | 5/26/2026 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 82.25.57.0/24 | 🇬🇧 GB | RIPE | assigned |
| 2a0f:85c1:d9c::/48 | 🇬🇧 GB | RIPE | assigned |
ASPA
No ASPA
Abuse Contact
External Links
API
Open https://api.ipctl.io/v1/asn/203910Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/203910" | jq