Home ASN LookupAS61657

AS61657 Jr Net Informatica Ltda - ME

🇧🇷

Org handle: 215070

LACNICallocated

Announced Prefixes (BGP)

14total

7 IPv47 IPv6

IPv4 Addresses

Allocated (RIR)1,024

Announced (BGP)3,072

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

2014-09-01

Announced Prefixes

(BGP)14

Prefix	RPKI	IRR	Last Seen
131.100.252.0/22	Valid	Other IRR	2026-10-10
131.100.252.0/23	Valid	-	2026-10-10
131.100.252.0/24	Valid	-	2026-10-10
131.100.253.0/24	Valid	-	2026-10-10
131.100.254.0/23	Valid	-	2026-10-10
131.100.254.0/24	Valid	-	2026-10-10
131.100.255.0/24	Valid	-	2026-10-10
2804:1c80::/32	Valid	Other IRR	2026-10-10
2804:1c80::/33	Valid	-	2026-10-10
2804:1c80::/34	Valid	-	2026-10-10

1-10 of 14

1 / 2

Allocated Prefixes

(RIR)2

Prefix	Country	RIR	Status
131.100.252.0/22	🇧🇷 BR	LACNIC	allocated
2804:1c80::/32	🇧🇷 BR	LACNIC	allocated

All 14 announced prefixes of AS61657 →

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS61657 hands its own prefixes to: transit providers, or peers at an exchange.

AS266167CELERIX TECNOLOGIA DE TELECOMUNICACOES LTDA7
AS6939Hurricane Electric4
AS52573Une Telecom Ltda3

Downstreams (2)

Networks whose own prefixes AS61657 passes on: usually its customers.

AS264386MMM E G TELECOMUNICACOES LTDA ME1
AS269380UP LINK TELECOM1

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 AS61657 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/61657

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

curl -s "https://api.ipctl.io/v1/asn/61657" | jq