AS37645
Sociedade de Investimento e Participacoes S.A
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
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 14 internet exchanges: angonix, Angola IXP, DE-CIX Madrid: DE-CIX Madrid Peering LAN, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, NAPAfrica IX Cape Town, IX.br (PTT.br) Fortaleza: ATM/MPLA, IX.br (PTT.br) São Paulo: ATM/MPLA, NAPAfrica IX Johannesburg: Peering, DE-CIX Lisbon: DE-CIX Lisbon Peering LAN, FL-IX, …
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS37645 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 |
|---|---|---|
| 129.122.128.0/19 | 39,915 | 2026-07-19 00:20:55 |
| 102.130.208.0/21 | 39,268 | 2026-07-19 00:20:55 |
| 102.130.192.0/21 | 38,561 | 2026-07-19 00:44:43 |
| 102.213.12.0/22 | 38,310 | 2026-07-19 00:20:54 |
| 129.122.224.0/19 | 37,719 | 2026-07-19 00:20:55 |
| 129.122.192.0/19 | 36,883 | 2026-07-19 00:20:55 |
| 102.216.56.0/22 | 36,810 | 2026-07-19 00:44:43 |
| 102.215.180.0/22 | 36,762 | 2026-07-19 00:20:54 |
| 102.218.92.0/22 | 36,679 | 2026-07-19 00:20:54 |
| 102.210.176.0/22 | 36,345 | 2026-07-19 00:20:55 |
| 102.213.104.0/22 | 36,204 | 2026-07-19 00:20:54 |
| 154.118.200.0/21 | 35,174 | 2026-07-19 00:44:43 |
| 102.221.108.0/22 | 35,160 | 2026-07-19 00:20:55 |
| 102.221.172.0/22 | 35,087 | 2026-07-19 00:20:55 |
| 102.206.196.0/22 | 34,877 | 2026-07-19 00:44:43 |
| 102.218.180.0/22 | 34,863 | 2026-07-19 00:32:48 |
| 102.213.100.0/22 | 34,782 | 2026-07-19 00:32:48 |
| 102.130.200.0/21 | 34,570 | 2026-07-19 00:20:55 |
| 102.206.56.0/22 | 33,946 | 2026-07-19 00:32:48 |
| 154.66.104.0/22 | 33,882 | 2026-07-19 00:44:43 |
| 129.122.160.0/19 | 33,814 | 2026-07-19 00:20:55 |
| 102.210.228.0/22 | 33,732 | 2026-07-19 00:20:55 |
| 102.214.0.0/22 | 33,012 | 2026-07-19 00:20:54 |
| 102.211.200.0/22 | 32,994 | 2026-07-19 00:20:54 |
| 102.213.108.0/22 | 32,914 | 2026-07-19 00:20:54 |
| 102.130.216.0/21 | 32,537 | 2026-07-19 00:20:55 |
| 102.213.96.0/22 | 32,158 | 2026-07-19 00:44:43 |
| 102.215.168.0/22 | 31,742 | 2026-07-19 00:32:48 |
| 102.216.140.0/22 | 31,600 | 2026-07-19 00:32:48 |
| 102.208.92.0/22 | 31,551 | 2026-07-19 00:32:48 |
| 102.209.4.0/22 | 31,470 | 2026-07-19 00:20:54 |
| 102.216.44.0/22 | 31,412 | 2026-07-19 00:32:48 |
| 102.217.192.0/22 | 31,382 | 2026-07-19 00:44:43 |
| 102.220.192.0/22 | 31,310 | 2026-07-19 00:44:43 |
| 154.118.192.0/21 | 30,996 | 2026-07-19 00:20:55 |
| 102.206.60.0/22 | 30,974 | 2026-07-19 00:44:43 |
| 154.118.208.0/20 | 30,973 | 2026-07-19 00:44:43 |
| 102.218.148.0/22 | 30,829 | 2026-07-19 00:20:55 |
| 102.210.120.0/22 | 30,763 | 2026-07-19 00:32:48 |
| 102.210.4.0/22 | 30,682 | 2026-07-19 00:32:48 |
| 102.208.148.0/22 | 30,584 | 2026-07-19 00:32:48 |
| 102.207.192.0/22 | 30,416 | 2026-07-19 00:44:43 |
| 102.203.244.0/22 | 29,570 | 2026-07-19 00:32:54 |
| 102.219.184.0/22 | 28,490 | 2026-07-19 00:32:48 |
| 102.206.52.0/22 | 28,155 | 2026-07-19 00:44:43 |
| 102.216.52.0/22 | 28,073 | 2026-07-19 00:20:54 |
| 102.203.240.0/22 | 27,360 | 2026-07-19 00:44:43 |
| 102.202.244.0/22 | 27,048 | 2026-07-19 00:44:43 |
| 102.211.128.0/22 | 26,972 | 2026-07-19 00:32:48 |
| 102.203.248.0/22 | 25,747 | 2026-07-19 00:44:43 |
Showing top 50 of 54 announced prefixes by sample volume.
Frequently Asked Questions
What is AS37645?
AS37645 is an Autonomous System Number assigned to Sociedade de Investimento e Participacoes 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 AS37645 announce?
AS37645 announces 93.2K IPv4 addresses distributed across 40 routed CIDR prefixes. The network is registered in Angola.
Who operates AS37645?
AS37645 is operated by Sociedade de Investimento e Participacoes S.A. The organization is based in Angola. You can view all IP ranges and related ASNs on the organization page.
What country is AS37645 registered in?
AS37645 is registered in Angola. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
