asn.dev

Autonomous system

AS37645 ZAP-Angola

Residential AFRINIC Cable/DSL/ISP

IPv4 addresses 94.21K 39 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly AO
Exchanges 16 recorded by PCH
Upstreams 24 2 downstream
Flagged prefixes 0 none

Summary

ZAP

Angola · AI-generated

isp residential angola fiber

ZAP-Angola is operated by Finstar - Sociedade de Investimento e Participacoes S.A.

What it's used for

  • The address space carries residential and business customer traffic, evidenced by reverse DNS entries such as cust-102-130-200-0.zapfibra.co.ao and lad-cust-129-122-160-0.zapfibra.co.ao.
  • The AS announces 93,184 IPv4 addresses across 38 prefixes and 1 IPv6 prefix, while maintaining 109 observed neighbours.
  • As a regional cable and DSL provider, the traffic consists of subscriber eyeballs accessing the internet via fixed-line connections.

Notable

  • Registrants for the largest prefixes are split between Finstar - Sociedade de Investimento e Participacoes S.A (netname ORG-FSdI1-AFRINIC) and AfriNIC TEAM (netname ORG-AFNC1-AFRINIC), with the latter holding several /20 and /21 blocks.
  • The inventory includes a large /17 block (129.122.128.0/17) alongside numerous smaller /22 and /21 allocations, indicating a mix of legacy and newer address space.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 16 exchanges in 10 countries, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.215.67
DE-CIX FrankfurtFrankfurt, Germany80.81.195.187
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.75.63
LINX LON1London, United Kingdom195.66.231.206
NAPAfrica IX JohannesburgJohannesburg, South Africa196.60.11.59
The Frys Internet ExchangeFrysian, Netherlands2001:7f8:10f::930d:99
NAPAfrica IX Cape TownCape Town, South Africa196.60.71.99
DE-CIX MadridMadrid, Spain185.1.192.134

Transit providers

24 upstream, 2 downstream and 36 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6424EDGOO NETWORKS UNIPESSOAL LDA779
AS11259Angola Telecom775
AS37468Angola Cables688
AS3257GTT Communications Inc.424
AS6939Hurricane Electric LLC299
AS34549meerfarbig GmbH & Co. KG143
AS24482SG.GS60
AS37721Virtual Technologies & Solutions60

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 39 prefixes · 94.21K addresses IPv6 1 prefixes

CountryNamePrefixes
AOAngola40

Registry

Allocation record

AFRINIC · via Atlas (registry + RDAP)
Registry
AFRINIC
Handle
AS37645
Registry name
ORG-FSdI1-AFRINIC
Registrant
Finstar - Sociedade de Investimento e Participacoes S.A
Registered
2013-10-28
Last changed
2020-06-09
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
ZAP-Angola
Also known as
ZAP
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
AS-ZAP
Present at
15 exchanges
Facilities
7 facilities
Website
http://www.zap.co.ao

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 60 valid, 0 with no ROA
ROAs
49 authorising AS37645
ASPA
no ASPA record
IRR
98% registered · 59 of 60 announcements
Route objects
59 naming AS37645

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,775 prefixes, as published 2026-10-11. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check