AS58519 CHINATELECOM-CTCLOUD Cloud Computing Corporation
Announced Prefixes (BGP)
285total
268 IPv417 IPv6
IPv4 Addresses
Allocated (RIR)207,616
Announced (BGP)633,088
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)2.8×10²⁸
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
100
Allocated
-
Announced Prefixes
(BGP)285|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 |
1-10 of 285
1 / 29
Allocated Prefixes
(RIR)81Prefix | Country | RIR | Status |
|---|---|---|---|
| 42.187.120.0/22 | 🇨🇳 CN | APNIC | allocated |
| 43.240.220.0/22 | 🇨🇳 CN | APNIC | allocated |
| 43.255.192.0/22 | 🇨🇳 CN | APNIC | allocated |
| 45.251.92.0/22 | 🇨🇳 CN | APNIC | allocated |
| 45.251.100.0/22 | 🇨🇳 CN | APNIC | allocated |
| 101.1.0.0/22 | 🇨🇳 CN | APNIC | allocated |
| 101.2.172.0/22 | 🇨🇳 CN | APNIC | allocated |
| 101.50.56.0/22 | 🇨🇳 CN | APNIC | allocated |
| 101.53.100.0/22 | 🇨🇳 CN | APNIC | allocated |
| 101.78.0.0/22 | 🇨🇳 CN | APNIC | allocated |
1-10 of 81
1 / 9
ASPA
No ASPA
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
- ASPA explainedWhy AS58519 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/58519Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/58519" | jq