Home ASN LookupAS273490

AS273490 AS273490 - FIBRION INTERNET LTDA

🇧🇷

Org handle: 356069

LACNICallocated

Announced Prefixes (BGP)

106total

105 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)18,944

Announced (BGP)46,080

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

500

Prefix Limit (IPv6)

Country

🇧🇷 BR

RIR

LACNIC

Status

allocated

Allocated

2024-04-03

Announced Prefixes

(BGP)106

Prefix	RPKI	IRR	Last Seen
131.255.100.0/22	No ROA	Other IRR	2026-10-11
131.255.100.0/24	No ROA	-	2026-10-11
131.255.101.0/24	No ROA	-	2026-10-11
131.255.102.0/24	No ROA	-	2026-10-11
131.255.103.0/24	No ROA	-	2026-10-11
138.59.148.0/23	No ROA	Other IRR	2026-10-11
138.59.148.0/24	No ROA	-	2026-10-11
138.59.149.0/24	No ROA	-	2026-10-11
138.204.92.0/22	No ROA	Other IRR	2026-10-11
138.204.92.0/24	No ROA	-	2026-10-11

1-10 of 106

1 / 11

Allocated Prefixes

(RIR)15

Prefix	Country	RIR	Status
131.255.100.0/22	🇧🇷 BR	LACNIC	allocated
138.59.148.0/23	🇧🇷 BR	LACNIC	allocated
138.204.92.0/22	🇧🇷 BR	LACNIC	allocated
170.81.170.0/23	🇧🇷 BR	LACNIC	allocated
177.184.196.0/22	🇧🇷 BR	LACNIC	allocated
177.184.200.0/22	🇧🇷 BR	LACNIC	allocated
177.222.16.0/21	🇧🇷 BR	LACNIC	allocated
177.222.28.0/22	🇧🇷 BR	LACNIC	allocated
187.62.208.0/20	🇧🇷 BR	LACNIC	allocated
191.240.144.0/21	🇧🇷 BR	LACNIC	allocated

1-10 of 15

1 / 2

All 106 announced prefixes of AS273490 →

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS273490 hands its own prefixes to: transit providers, or peers at an exchange.

AS137409GSLNETWORKS AP GSL Networks Pty90
AS13786Seabras 1 USA15
AS2914NTT America1

Downstreams (5)

Networks whose own prefixes AS273490 passes on: usually its customers.

AS28165Wireless Comm Services LTDA30
AS28666HOSTLOCATION LTDA20
AS52958Empr.Tec.Inform.Comun. Mun.SP PRODAM SP3
AS262663METROFLEX TELECOMUNICACOES LTDA1
AS263909Prefeitura Municipal De Santos1

Other adjacent networks (2)

Adjacent to AS273490 in the transit part of AS paths: peers, providers or customers.

AS6939Hurricane Electric13
AS61745NBS TELECOM2

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 AS273490 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/273490

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

curl -s "https://api.ipctl.io/v1/asn/273490" | jq