AS213920 FONSECA FONSECA ALVES TECNOLOGIA LTDA

🇧🇷

Org handle: ORG-FATL2-RIPE

cf-validation: 9e21c354daf84ca68fb7d1ae8e77b490

RIPE NCCallocated

Announced Prefixes (BGP)

10total

6 IPv44 IPv6

IPv4 Addresses

Allocated (RIR)1,536

Announced (BGP)1,536

IPv6 Addresses

Allocated (RIR)2.1×10²⁵

Announced (BGP)2.2×10²⁵

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2024-11-04

Announced Prefixes

(BGP)10

Prefix	RPKI	IRR	Last Seen
143.20.0.0/24	Valid	Other IRRRIPE	2026-10-11
151.242.25.0/24	Valid	Other IRRRIPE	2026-10-11
151.242.142.0/24	Valid	Other IRRRIPE	2026-10-11
178.132.198.0/24	Valid	Other IRRRIPE	2026-10-11
185.219.189.0/24	Valid	Other IRRRIPE	2026-10-11
185.225.22.0/24	Valid	Other IRRRIPE	2026-10-11
2a0c:b641:30::/44	Valid	RIPE	2026-10-11
2a0c:b641:3e::/48	Valid	-	2026-10-11
2a0c:b641:3f::/48	Valid	-	2026-10-11
2a13:9500:141::/48	Invalid	RIPE	2026-10-11

(RIR)9

Prefix	Country	RIR	Status
143.20.0.0/24	🇧🇷 BR	RIPE	assigned
151.242.25.0/24	🇧🇷 BR	RIPE	assigned
151.242.142.0/24	🇧🇷 BR	RIPE	assigned
178.132.198.0/24	🇪🇸 ES	RIPE	assigned
185.219.189.0/24	🇺🇸 US	RIPE	assigned
185.225.22.0/24	🇪🇺 EU	RIPE	assigned
2a0c:b641:30::/44	🇧🇷 BR	RIPE	assigned
2a0c:b641:30::/48	🇧🇷 BR	RIPE	assigned
2a13:9500:141::/48	🇧🇷 BR	RIPE	assigned

(seen in AS paths)

Networks AS213920 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

Abuse Contact

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS213920 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/213920" | jq