Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 4 internet exchanges: DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, CV-IXP, DE-CIX Lisbon: DE-CIX Lisbon Peering LAN, GigaPIX - LAN 1: LAN1
AS37517 — global IP footprint
Cities where AS37517 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 165.90.96.0/19 | 8.2K |
0.0%
|
CVTS1 | CV | Praia | Praia |
| 38.44.64.0/20 | 4.1K |
0.0%
|
CVTS1 | US | — | — |
| 41.74.128.0/20 | 4.1K |
0.0%
|
CVTS1 | CV | Praia | Praia |
| 41.215.208.0/20 | 4.1K |
0.0%
|
CVTS1 | CV | Praia | Praia |
| 41.221.192.0/20 | 4.1K |
7.8%
|
CVTS1 | CV | Praia | Praia |
| 197.255.128.0/20 | 4.1K |
0.0%
|
CVTS1 | CV | Boa Vista | Sal Rei |
| 154.203.64.0/21 | 2.0K |
0.0%
|
CVTS1 | SC | — | — |
| 154.203.232.0/21 | 2.0K |
0.0%
|
CVTS1 | SC | — | — |
| 156.232.56.0/21 | 2.0K |
0.0%
|
CVTS1 | SC | — | — |
| 156.233.144.0/21 | 2.0K |
0.0%
|
CVTS1 | SC | — | — |
| 156.238.40.0/21 | 2.0K |
0.0%
|
CVTS1 | SC | — | — |
| 156.252.136.0/21 | 2.0K |
0.0%
|
CVTS1 | SC | — | — |
| 102.207.152.0/22 | 1.0K |
0.0%
|
CVTS1 | CV | Praia | Praia |
| 102.209.52.0/22 | 1.0K |
0.0%
|
CVTS1 | CV | Praia | Praia |
| 102.209.160.0/22 | 1.0K |
0.0%
|
CVTS1 | CV | Sal | Palmeira |
| 102.211.8.0/22 | 1.0K |
0.0%
|
CVTS1 | CV | Praia | Praia |
| 102.213.204.0/22 | 1.0K |
0.0%
|
CVTS1 | CV | Praia | Praia |
| 102.220.164.0/22 | 1.0K |
0.0%
|
CVTS1 | CV | Praia | Praia |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS37517 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 38.44.64.0/20 | 28,303 | 2026-07-23 15:51:43 |
| 41.74.128.0/20 | 27,767 | 2026-07-23 15:51:43 |
| 41.215.208.0/20 | 27,566 | 2026-07-23 15:51:43 |
| 41.221.192.0/20 | 27,450 | 2026-07-23 15:51:43 |
| 102.209.52.0/22 | 25,148 | 2026-07-23 15:51:43 |
| 102.211.8.0/22 | 25,129 | 2026-07-23 15:51:43 |
| 102.209.160.0/22 | 25,093 | 2026-07-23 15:51:43 |
| 102.220.164.0/22 | 25,019 | 2026-07-23 16:05:12 |
| 165.90.96.0/19 | 24,978 | 2026-07-23 15:51:43 |
| 102.213.204.0/22 | 24,791 | 2026-07-23 15:51:43 |
| 197.255.128.0/20 | 24,518 | 2026-07-23 15:51:43 |
| 102.207.152.0/22 | 23,166 | 2026-07-23 15:51:43 |
| 102.209.52.0/23 | 4,757 | 2026-07-23 15:51:43 |
| 102.209.54.0/23 | 4,756 | 2026-07-23 15:51:43 |
| 102.211.10.0/23 | 4,755 | 2026-07-23 15:51:43 |
| 102.211.8.0/23 | 4,751 | 2026-07-23 15:51:43 |
| 102.209.160.0/23 | 4,750 | 2026-07-23 15:51:43 |
| 102.209.162.0/23 | 4,749 | 2026-07-23 15:51:43 |
| 41.74.136.0/21 | 4,661 | 2026-07-23 15:51:43 |
| 41.74.128.0/21 | 4,657 | 2026-07-23 15:51:43 |
| 41.215.208.0/21 | 4,655 | 2026-07-23 15:51:43 |
| 41.221.200.0/21 | 4,644 | 2026-07-23 15:51:43 |
| 41.215.216.0/21 | 4,639 | 2026-07-23 15:51:43 |
| 41.221.192.0/21 | 4,638 | 2026-07-23 15:51:43 |
| 165.90.112.0/20 | 4,554 | 2026-07-23 15:51:43 |
| 102.220.166.0/23 | 4,530 | 2026-07-23 16:05:12 |
| 102.220.164.0/23 | 4,522 | 2026-07-23 16:05:12 |
| 102.213.206.0/23 | 4,516 | 2026-07-23 15:51:43 |
| 197.255.136.0/21 | 4,513 | 2026-07-23 15:51:43 |
| 102.213.204.0/23 | 4,512 | 2026-07-23 15:51:43 |
| 197.255.128.0/21 | 4,509 | 2026-07-23 15:51:43 |
| 165.90.96.0/20 | 4,506 | 2026-07-23 15:51:43 |
| 156.238.40.0/21 | 4,444 | 2026-07-23 15:51:43 |
| 156.252.136.0/21 | 4,405 | 2026-07-23 15:51:43 |
| 154.203.232.0/21 | 4,402 | 2026-07-23 15:51:43 |
| 154.203.236.0/22 | 4,390 | 2026-07-23 15:51:43 |
| 154.203.232.0/22 | 4,390 | 2026-07-23 15:51:43 |
| 156.232.56.0/21 | 4,388 | 2026-07-23 15:51:43 |
| 156.233.144.0/21 | 4,367 | 2026-07-23 15:51:43 |
| 154.203.64.0/21 | 4,360 | 2026-07-23 15:51:43 |
| 154.203.68.0/22 | 4,349 | 2026-07-23 15:51:43 |
| 154.203.64.0/22 | 4,346 | 2026-07-23 15:51:43 |
Frequently Asked Questions
What is AS37517?
AS37517 is an Autonomous System Number assigned to CABO VERDE TELECOM, S.A. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS37517 announce?
AS37517 announces 47.1K IPv4 addresses distributed across 18 routed CIDR prefixes. The network is registered in Cabo Verde.
Who operates AS37517?
AS37517 is operated by CABO VERDE TELECOM, S.A. The organization is based in Cabo Verde. You can view all IP ranges and related ASNs on the organization page.
What country is AS37517 registered in?
AS37517 is registered in Cabo Verde. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
