$ query “AS37517” --type=asn → 1 result(s)
AS37517 · CVTS1
CABO VERDE TELECOM S.A
AS37517 is owned by CABO VERDE TELECOM S.A and is a residential access provider, established in Cape Verde. The system announces a respectable 47 104 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Cape Verde.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #1 in Cape Verde — Top 10 by reach within country
Basic Information
- Country
- 🇨🇻 Cape Verde
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 42 / 18
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 47 104
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇨🇻 Cape Verde (47 104 IPs)
- Prefix Changed
- April 14, 2026
Reputation
- Reputation
- Good — 3 flagged IPs out of 47 104 total (0.01%)
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 99 networks exchanging traffic without transit
- Downstream Customers
- 2 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 106 unique BGP neighbors
- Reach
- 5 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (42 total)
- 165.90.96.0/19 (8 192 addresses (/19 prefix))
- 38.44.64.0/20 (4 096 addresses (/20 prefix))
- 41.74.128.0/20 (4 096 addresses (/20 prefix))
- 41.215.208.0/20 (4 096 addresses (/20 prefix))
- 41.221.192.0/20 (4 096 addresses (/20 prefix))
- 197.255.128.0/20 (4 096 addresses (/20 prefix))
- 154.203.64.0/21 (2 048 addresses (/21 prefix))
- 154.203.232.0/21 (2 048 addresses (/21 prefix))
- 156.232.56.0/21 (2 048 addresses (/21 prefix))
- 156.233.144.0/21 (2 048 addresses (/21 prefix))
- 156.238.40.0/21 (2 048 addresses (/21 prefix))
- 156.252.136.0/21 (2 048 addresses (/21 prefix))
- 102.207.152.0/22 (1 024 addresses (/22 prefix))
- 102.209.52.0/22 (1 024 addresses (/22 prefix))
- 102.209.160.0/22 (1 024 addresses (/22 prefix))
- 102.211.8.0/22 (1 024 addresses (/22 prefix))
- 102.213.204.0/22 (1 024 addresses (/22 prefix))
- 102.220.164.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (1 total)
- 2c0f:f438::/32