AS11993 BANCO DO BRASIL S.A.

🇧🇷

Org handle: 113501

LACNICallocated

Announced Prefixes (BGP)

33total

29 IPv44 IPv6

IPv4 Addresses

Allocated (RIR)69,888

Announced (BGP)72,960

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)9.9×10²⁷

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2007-02-13

Announced Prefixes

(BGP)33

Prefix	RPKI	IRR	Last Seen
170.66.0.0/17	Valid	-	2026-10-11
170.66.2.0/24	Valid	-	2026-10-11
170.66.10.0/24	Valid	-	2026-10-11
170.66.11.0/24	Valid	-	2026-10-11
170.66.12.0/24	Valid	-	2026-10-11
170.66.110.0/24	Valid	-	2026-10-11
170.66.117.0/24	Valid	-	2026-10-11
170.66.118.0/24	Valid	-	2026-10-11
170.66.128.0/18	Valid	-	2026-10-11
170.66.192.0/18	Valid	-	2026-10-11

1-10 of 33

1 / 4

(RIR)4

Prefix	Country	RIR	Status
170.66.0.0/16	🇧🇷 BR	LACNIC	assigned
198.184.161.0/24	🇧🇷 BR	LACNIC	assigned
201.33.144.0/20	🇧🇷 BR	LACNIC	assigned
2801:8e::/32	🇧🇷 BR	LACNIC	assigned

(seen in AS paths)

Networks AS11993 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

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 AS11993 should publish an ASPA object
IPv4 transfers in the LACNIC 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/11993" | jq