Skip to content
InternetData
IPv4 address

131.255.100.243

An address in Barueri, São Paulo, Brazil, announced by FIBRION INTERNET LTDA (AS273490). Of our anonymity, network and service databases, it is in Hosting IP.

8 of 21 address-keyed databases hold it

Summary
Company
FIBRION INTERNET LTDA
Prefix
131.255.100.0/22
Hostname
243.100.255.131.as28165.wcs.net.br
Registered to
FIBRION INTERNET LTDA
Network type
ISP
Abuse contact
helpdesk@apnic.net
Anycast
No

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

1 of 7 hold it
Confidence
medium
Last seen
2026-10-08

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

5 of 6 hold it
Company
FIBRION INTERNET LTDA
Domain
fibrion.com.br
Type
ISP
Registered in
Brazil
AS number
AS273490
Name
FIBRION INTERNET LTDA
Prefix
131.255.100.0/22
RPKI
not found
Type
ISP
Domain
fibrion.com.br
Registered in
Brazil
Name
FIBRION INTERNET LTDA
Handle
FIBRION INTERNET LTDA
Organization
46713124000115
Status
ALLOCATED
Registry
lacnic
Domain
wcs.net.br
Address
Brisbane, Australia
Network
131.0.0.0-131.255.255.255
Hostname
243.100.255.131.as28165.wcs.net.br
Not seen inIP RWHOIS

Geolocation

Where the address is, and what that place uses.

2 of 2 hold it
City
Barueri
Region
São Paulo
Postal code
06400-000
Country
Brazil
Continent
South America
Timezone
America/Sao_Paulo

Network

What kind of network it is on: a mobile carrier, an anycast service, a CDN edge.

0 of 3 hold it

Services

What our own internet-wide measurement found listening on it.

0 of 3 hold it
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.