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Autonomous System

AS37645

Sociedade de Investimento e Participacoes S.A

Announced IPs
93,184
CIDR prefixes
40
ASN
AS37645

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 200-300Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AS-ZAP

Present at 15 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

CIDRIPsPTR DensityOrganizationCountryStateCity
129.122.128.0/17 32.8K
97.4%
ZAP-Angola AO Luanda Province Luanda
102.130.192.0/19 8.2K
85.9%
ZAP-Angola AO Luanda Province Luanda
154.118.192.0/19 8.2K
99.5%
ZAP-Angola AO Luanda Province Luanda
102.203.240.0/20 4.1K
98.1%
Sociedade de Investimento e Participacoes S.A AO Luanda Province Luanda
102.213.96.0/20 4.1K
94.7%
ZAP-Angola AO Luanda Province Luanda
102.203.240.0/21 2.0K
98.3%
ZAP-Angola AO Luanda Province Luanda
102.206.56.0/21 2.0K
93.8%
ZAP-Angola AO Luanda Province Luanda
102.216.48.0/21 2.0K
93.8%
ZAP-Angola AO Luanda Province Luanda
102.201.212.0/22 1.0K
0.0%
Sociedade de Investimento e Participacoes S.A AO
102.202.244.0/22 1.0K
92.2%
ZAP-Angola AO
102.203.248.0/22 1.0K
97.5%
Sociedade de Investimento e Participacoes S.A AO
102.206.52.0/22 1.0K
94.5%
ZAP-Angola AO Luanda Province Luanda
102.206.196.0/22 1.0K
98.6%
ZAP-Angola AO Luanda Province Luanda
102.207.192.0/22 1.0K
98.2%
ZAP-Angola AO Luanda Province Luanda
102.208.92.0/22 1.0K
99.8%
ZAP-Angola AO Luanda Province Luanda
102.208.148.0/22 1.0K
99.5%
ZAP-Angola AO Luanda Province Luanda
102.209.4.0/22 1.0K
96.3%
ZAP-Angola AO Luanda Province Luanda
102.210.4.0/22 1.0K
92.0%
ZAP-Angola AO
102.210.120.0/22 1.0K
99.5%
ZAP-Angola AO Luanda Province Luanda
102.210.176.0/22 1.0K
99.1%
ZAP-Angola AO Luanda Province Luanda
102.210.228.0/22 1.0K
98.4%
ZAP-Angola AO Luanda Province Luanda
102.211.128.0/22 1.0K
95.7%
ZAP-Angola AO Luanda Province Luanda
102.211.200.0/22 1.0K
95.8%
ZAP-Angola AO Luanda Province Luanda
102.213.12.0/22 1.0K
97.1%
ZAP-Angola AO Luanda Province Luanda
102.214.0.0/22 1.0K
94.2%
ZAP-Angola AO Luanda Province Luanda
102.215.60.0/22 1.0K
94.8%
ZAP-Angola AO Luanda Province Luanda
102.215.168.0/22 1.0K
93.2%
ZAP-Angola AO Luanda Province Luanda
102.215.180.0/22 1.0K
93.2%
ZAP-Angola AO Luanda Province Luanda
102.216.44.0/22 1.0K
93.9%
ZAP-Angola AO Luanda Province Luanda
102.216.56.0/22 1.0K
96.5%
ZAP-Angola AO Luanda Province Luanda
102.216.140.0/22 1.0K
97.7%
ZAP-Angola AO Luanda Province Luanda
102.217.192.0/22 1.0K
97.2%
ZAP-Angola AO Luanda Province Luanda
102.218.92.0/22 1.0K
98.3%
ZAP-Angola AO Luanda Province Luanda
102.218.148.0/22 1.0K
98.7%
ZAP-Angola AO Luanda Province Kilamba
102.218.180.0/22 1.0K
98.7%
ZAP-Angola AO Luanda Province Luanda
102.219.184.0/22 1.0K
98.1%
ZAP-Angola AO Luanda Province Benfica
102.220.192.0/22 1.0K
99.2%
ZAP-Angola AO Luanda Province Luanda
102.221.108.0/22 1.0K
96.8%
ZAP-Angola AO Luanda Province Luanda
102.221.172.0/22 1.0K
97.7%
ZAP-Angola AO Luanda Province Luanda
154.66.104.0/22 1.0K
4.5%
ZAP-Angola AO Luanda Province Luanda

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.

PrefixAnnouncement samplesLast seen
102.206.196.0/22 102,697 2026-09-10 15:29:58
102.213.100.0/22 92,795 2026-09-10 15:29:43
102.215.168.0/22 92,694 2026-09-10 15:29:43
102.203.240.0/22 90,758 2026-09-10 15:29:43
102.207.192.0/22 90,447 2026-09-10 15:29:43
102.213.96.0/22 89,879 2026-09-10 15:29:43
102.202.244.0/22 88,912 2026-09-10 15:29:43
102.217.192.0/22 88,528 2026-09-10 15:29:43
102.216.140.0/22 88,134 2026-09-10 15:29:43
102.206.60.0/22 87,981 2026-09-10 15:29:43
102.206.52.0/22 86,867 2026-09-10 15:29:43
102.206.56.0/22 84,493 2026-09-10 15:29:43
102.216.48.0/22 83,931 2026-09-10 15:29:43
102.215.60.0/22 83,483 2026-09-10 15:29:43
102.216.44.0/22 82,846 2026-09-10 15:29:43
102.203.248.0/22 82,770 2026-09-10 15:29:43
102.208.92.0/22 82,092 2026-09-10 15:29:43
102.218.180.0/22 81,604 2026-09-10 15:29:43
102.210.4.0/22 79,627 2026-09-10 15:29:43
102.219.184.0/22 79,609 2026-09-10 15:29:43
102.203.244.0/22 77,871 2026-09-10 15:29:55
102.211.128.0/22 76,561 2026-09-10 15:29:43
102.210.120.0/22 75,376 2026-09-10 15:29:43
102.208.148.0/22 74,645 2026-09-10 15:29:43
102.221.172.0/22 67,822 2026-09-10 15:09:11
129.122.128.0/19 66,469 2026-09-10 15:10:40
154.66.104.0/22 65,713 2026-09-10 15:10:27
102.215.180.0/22 64,923 2026-09-10 15:09:11
102.218.92.0/22 64,914 2026-09-10 15:09:11
102.221.108.0/22 62,971 2026-09-10 15:09:11
102.220.192.0/22 62,867 2026-09-10 15:10:37
129.122.160.0/19 62,192 2026-09-10 15:10:27
102.213.12.0/22 61,044 2026-09-10 15:10:27
154.118.200.0/21 58,936 2026-09-10 15:09:11
129.122.224.0/19 58,786 2026-09-10 15:10:40
102.130.192.0/21 57,289 2026-09-10 15:10:27
102.211.200.0/22 56,317 2026-09-10 15:09:11
102.130.208.0/21 56,064 2026-09-10 15:09:56
102.213.108.0/22 56,062 2026-09-10 15:09:11
102.210.176.0/22 55,227 2026-09-10 15:09:11
102.216.56.0/22 55,100 2026-09-10 15:09:11
129.122.192.0/19 54,923 2026-09-10 15:10:40
102.213.104.0/22 54,876 2026-09-10 15:10:55
154.118.192.0/21 54,566 2026-09-10 15:09:11
102.203.252.0/22 53,749 2026-09-10 15:09:11
102.130.200.0/21 53,376 2026-09-10 15:09:11
102.210.228.0/22 52,861 2026-09-10 15:09:11
102.214.0.0/22 51,667 2026-09-10 15:09:11
102.209.4.0/22 50,517 2026-09-10 15:09:11
102.130.216.0/21 49,513 2026-09-10 15:09:56

Showing top 50 of 55 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.

Last updated: 2026-09-10 15:24:05 UTC
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