AS37517 CVTS1
🇨🇻Org handle: F36C2BF2
AFRINICallocated
Announced Prefixes (BGP)
43total
42 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)48,640
Announced (BGP)80,896
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Listed on the threat map (2026-10-11)
Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.
Announced Prefixes
(BGP)43|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | - | |
| No ROA | AFRINIC | - | |
| No ROA | AFRINIC | - | |
| No ROA | AFRINIC | - | |
| No ROA | AFRINIC | - | |
| No ROA | AFRINIC | - | |
| No ROA | AFRINIC | - | |
| No ROA | AFRINIC | - | |
| No ROA | AFRINIC | - | |
| No ROA | AFRINIC | - |
1-10 of 43
1 / 5
Allocated Prefixes
(RIR)26Prefix | Country | RIR | Status |
|---|---|---|---|
| 41.74.128.0/20 | 🇨🇻 CV | AFRINIC | allocated |
| 41.74.128.0/21 | - | AFRINIC | assigned |
| 41.74.136.0/21 | - | AFRINIC | assigned |
| 41.215.208.0/20 | 🇨🇻 CV | AFRINIC | allocated |
| 41.215.208.0/21 | 🇨🇻 CV | AFRINIC | assigned |
| 41.215.216.0/21 | - | AFRINIC | assigned |
| 41.221.192.0/20 | 🇨🇻 CV | AFRINIC | allocated |
| 41.221.200.0/21 | - | AFRINIC | assigned |
| 102.207.152.0/22 | 🇨🇻 CV | AFRINIC | allocated |
| 102.209.52.0/22 | 🇨🇻 CV | AFRINIC | allocated |
1-10 of 26
1 / 3
All 43 announced prefixes of AS37517 →
BGP Neighbours
(seen in AS paths)Upstreams (5)
Networks AS37517 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (3)
Networks whose own prefixes AS37517 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS37517 in the transit part of AS paths: peers, providers or customers.
- AS37613Dolphin Telecom8
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 AS37517 should publish an ASPA object
- IPv4 transfers in the AFRINIC 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/37517Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/37517" | jq