AS27699 Telefônica Brasil S.A.

AS27699Telefônica Brasil S.A.ISP

WHOIS Topology

Telefônica Brasil S.aBrazil · LACNICtelefonica.com.br

Home broadbandMobile network

IPv4 addresses

4,645,120

137 announced prefixes

IPv6 addresses

2.78 × 10²⁸

23 announced prefixes

BGP neighbours

…

CAIDA rank

#12,902

Customer cone 1 ASNs

Estimated users

5.8M

APNIC: 5.82M

RPKI

0% valid

0 invalid · 160 not covered

Average purity

79 sampled IPs

IXPs / facilities

0 / 0

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
177.94.0.0/15	Not found	—	Americana	131,072
177.102.0.0/15	Not found	—	Atibaia	131,072
177.138.0.0/15	Not found	—	São Paulo	131,072
177.188.0.0/15	Not found	—	São Paulo	131,072
179.98.0.0/15	Not found	—	Campinas	131,072
179.110.0.0/15	Not found	—	São José dos Campos	131,072
187.10.0.0/15	Not found	—	São Paulo	131,072
187.34.0.0/15	Not found	—	São Paulo	131,072
187.56.0.0/15	Not found	—	São Paulo	131,072
187.74.0.0/15	Not found	—	Mogi das Cruzes	131,072
189.18.0.0/15	Not found	—	São Paulo	131,072
189.46.0.0/15	Not found	—	Campinas	131,072
189.68.0.0/15	Not found	—	Osasco	131,072
189.78.0.0/15	Not found	—	São Paulo	131,072
189.110.0.0/15	Not found	—	São Paulo	131,072
191.254.0.0/15	Not found	—	São João da Boa Vista	131,072
201.42.0.0/15	Not found	—	São Paulo	131,072
201.60.0.0/15	Not found	—	Brazil	131,072
201.68.0.0/15	Not found	—	Porto Alegre	131,072
201.92.0.0/15	Not found	—	São Paulo	131,072

/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 296 / 18,145 （2%） · flagged 220

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

189.68.0.0/1514/512 with data · 10 flagged

177.102.0.0/1513/512 with data · 12 flagged

187.74.0.0/1513/512 with data · 11 flagged

179.110.0.0/1512/512 with data · 10 flagged

187.56.0.0/1512/512 with data · 10 flagged

187.10.0.0/1511/512 with data · 8 flagged

187.34.0.0/1511/512 with data · 9 flagged

201.92.0.0/1511/512 with data · 7 flagged

179.98.0.0/1510/512 with data · 7 flagged

177.94.0.0/159/512 with data · 6 flagged

189.78.0.0/158/512 with data · 6 flagged

191.13.0.0/168/256 with data · 6 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 5070–84 2550–69 40–49 0

0.06%

Share of IPv4 reported or blocklisted

2,892

Listed IPs

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
177.144.160.0/24	1	1

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

AS27699 · Last 7 days

Mobile vs. Desktop

Desktop65.0%Mobile35.0%

Bot vs. Human

Human78.1%Bot21.9%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version

IPv498.6%IPv61.4%

HTTP Version

HTTP/1.x

21.7%HTTP/2

53.6%HTTP/3

24.7%

HTTP vs. HTTPS

96.7% HTTPS (encrypted)

Plain HTTP 3.3%

TLS Version

TLS 1.0/1.1< 0.1%TLS 1.26.0%TLS 1.368.4%QUIC25.6%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks

GET

86.2%POST

10.3%HEAD

2.8%OPTIONS

0.3%PUT

0.2%Other

0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

673,834

7-day total

29,234

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: 18:00–19:00
Active hours: 17 hrs
Weekend vs weekday: Weekdays heavier
Busiest day: Mon

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BGP upstreams and neighbours

AS27699Standalone 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)	2026-10-08
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-21
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
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