Home ASN LookupAS266435

AS266435 THE FIBER INTERNET BANDA LARGA

🇧🇷

Org handle: 258195

LACNICallocated

Announced Prefixes (BGP)

21total

14 IPv47 IPv6

IPv4 Addresses

Allocated (RIR)2,048

Announced (BGP)6,144

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)2.3×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇧🇷 BR

RIR

LACNIC

Status

allocated

Allocated

2016-12-19

Announced Prefixes

(BGP)21

Prefix	RPKI	IRR	Last Seen
45.187.164.0/22	Valid	-	2026-10-11
45.187.164.0/23	Valid	-	2026-10-11
45.187.164.0/24	Valid	-	2026-10-11
45.187.165.0/24	Valid	-	2026-10-11
45.187.166.0/23	Valid	-	2026-10-11
45.187.166.0/24	Valid	-	2026-10-11
45.187.167.0/24	Valid	-	2026-10-11
170.82.76.0/22	Valid	Other IRR	2026-10-11
170.82.76.0/23	Valid	Other IRR	2026-10-11
170.82.76.0/24	Valid	-	2026-10-11

1-10 of 21

1 / 3

Allocated Prefixes

(RIR)3

Prefix	Country	RIR	Status
45.187.164.0/22	🇧🇷 BR	LACNIC	allocated
170.82.76.0/22	🇧🇷 BR	LACNIC	allocated
2804:37c4::/32	🇧🇷 BR	LACNIC	allocated

All 21 announced prefixes of AS266435 →

BGP Neighbours

(seen in AS paths)

Upstreams (5)

Networks AS266435 hands its own prefixes to: transit providers, or peers at an exchange.

AS6939Hurricane Electric15
AS16735ALGAR TELECOM S/A2
AS137409GSL Networks Pty2
AS37468Angola Cables Angola Cables1
AS267613ELETRONET S.A1

Downstreams (1)

Networks whose own prefixes AS266435 passes on: usually its customers.

AS270930NIVEL 3 TELECOM LTDA1

Other adjacent networks (2)

Adjacent to AS266435 in the transit part of AS paths: peers, providers or customers.

AS267568R. C. F. TELECOM LTDA ME3
AS3356Level 3 Parent1

ASPA

No ASPA

External Links

LACNIC Whois RIPEstat

Learn more

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 AS266435 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

Open

GEThttps://api.ipctl.io/v1/asn/266435

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

curl -s "https://api.ipctl.io/v1/asn/266435" | jq