AS28126 Brisanet Serviços de Telecomunicações S.A.

AS28126Brisanet Serviços de Telecomunicações S.A.ISP

WHOIS Topology

Brisanet Servicos De Telecomunicacoes S.aBrazil · LACNICbrisanet.com.br

Business linesHome broadband

IPv4 addresses

83,968

47 announced prefixes

IPv6 addresses

7.92 × 10²⁸

7 announced prefixes

BGP neighbours

…

CAIDA rank

#364

Customer cone 144 ASNs

Estimated users

3.83M

APNIC: 3.81M

RPKI

80% valid

0 invalid · 11 not covered

Average purity

43 sampled IPs

IXPs / facilities

13 / 9

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

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IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
177.37.128.0/17	Valid	—	Quixadá	32,768
187.19.128.0/17	Valid	—	Campina Grande	32,768
206.42.0.0/18	Not found	—	Ceará	16,384
177.37.128.0/19	Valid	—	Quixadá	8,192
177.37.160.0/19	Valid	—	Crato	8,192
177.37.192.0/19	Valid	—	Fortaleza	8,192
177.37.224.0/19	Valid	—	Patos	8,192
187.19.128.0/19	Valid	—	Campina Grande	8,192
187.19.160.0/19	Valid	—	Natal	8,192
187.19.192.0/19	Valid	—	Venha-Ver	8,192
187.19.224.0/19	Valid	—	João Pessoa	8,192
206.42.0.0/19	Not found	—	Ceará	8,192
206.42.32.0/19	Not found	—	Maceió	8,192
177.37.128.0/20	Valid	—	Quixadá	4,096
177.37.144.0/20	Valid	—	Campina Grande	4,096
177.37.160.0/20	Valid	—	Crato	4,096
177.37.176.0/20	Valid	—	Sobral	4,096
177.37.192.0/20	Valid	—	Fortaleza	4,096
177.37.208.0/20	Valid	—	Natal	4,096
177.37.224.0/20	Valid	—	Patos	4,096

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 55 / 328 （17%） · flagged 25

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

177.37.128.0/1722/128 with data · 6 flagged

187.19.128.0/1718/128 with data · 8 flagged

206.42.0.0/1815/64 with data · 11 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 3270–84 1150–69 00–49 0

0.41%

Share of IPv4 reported or blocklisted

348

Listed IPs

Analysed IPs

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

Brazil100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS28126 · Last 7 days

Mobile vs. Desktop

Desktop42.7%Mobile57.2%

Bot vs. Human

Human86.6%Bot13.4%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version

IPv439.2%IPv660.8%

HTTP Version

HTTP/1.x

13.6%HTTP/2

56.2%HTTP/3

30.2%

HTTP vs. HTTPS

98.0% HTTPS (encrypted)

Plain HTTP 2.0%

TLS Version

TLS 1.0/1.10.1%TLS 1.24.2%TLS 1.364.9%QUIC30.8%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks

GET

87.5%POST

10.5%HEAD

1.5%OPTIONS

0.4%Other

0.2%

BGP Announcements

Hourly BGP route announcements over the last 7 days

247,153

7-day total

15,853

Hourly peak

Data: Cloudflare Radar, licensed under CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 00:00–01:00
Active hours: 18 hrs
Weekend vs weekday: Weekdays ≈ weekends
Busiest day: Tue

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BGP upstreams and neighbours

AS28126Standalone page

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WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-20
Registered address & allocation date	RIR registration data (RDAP)	2026-10-09
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-21
Exchanges & facilities	Operator self-reported interconnection data	2026-10-21
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-21
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-19
Network tags	Public routing data community tags	2026-10-21
IP reputation	CleanIP lookups and neighbour sampling	—

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Multi-source cross-checks · In-house reputation data · Real data only