AS7738 V.tal — ASN Info Lookup

AS7738V.talISP

WHOIS Topology

V talBrazil · LACNICvtal.com

Business linesHome broadband

IPv4 addresses

1,338,368

239 announced prefixes

IPv6 addresses

1.34 × 10³⁰

2 announced prefixes

BGP neighbours

…

CAIDA rank

#64

Customer cone 1,011 ASNs

Estimated users

4.44M

APNIC: 4.45M

RPKI

0% valid

0 invalid · 241 not covered

Average purity

43 sampled IPs

IXPs / facilities

0 / 14

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
187.12.0.0/16	Not found	—	Salvador	65,536
187.76.0.0/16	Not found	—	São Luís	65,536
187.125.0.0/16	Not found	—	Duque de Caxias	65,536
189.80.0.0/16	Not found	—	Manaus	65,536
200.151.0.0/16	Not found	—	Belo Horizonte	65,536
200.164.0.0/16	Not found	—	Juiz de Fora	65,536
200.223.0.0/16	Not found	—	Belém	65,536
200.195.0.0/17	Not found	—	Rio de Janeiro	32,768
200.199.0.0/17	Not found	—	Rio de Janeiro	32,768
152.239.0.0/18	Not found	—	Brazil	16,384
179.198.128.0/18	Not found	—	Araruama	16,384
187.12.0.0/18	Not found	—	Salvador	16,384
187.12.64.0/18	Not found	—	Manaus	16,384
187.12.128.0/18	Not found	—	Juiz de Fora	16,384
187.12.192.0/18	Not found	—	Rio de Janeiro	16,384
187.76.0.0/18	Not found	—	São Luís	16,384
187.76.64.0/18	Not found	—	Arraial do Cabo	16,384
187.76.128.0/18	Not found	—	Manaus	16,384
187.76.192.0/18	Not found	—	Manaus	16,384
187.125.0.0/18	Not found	—	Duque de Caxias	16,384

/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 168 / 5,228 （3%） · flagged 142

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

189.80.0.0/1618/256 with data · 16 flagged

200.151.0.0/1615/256 with data · 14 flagged

187.125.0.0/1610/256 with data · 9 flagged

200.223.0.0/168/256 with data · 8 flagged

200.195.0.0/177/128 with data · 5 flagged

187.76.0.0/166/256 with data · 5 flagged

200.164.0.0/166/256 with data · 4 flagged

201.32.192.0/186/64 with data · 4 flagged

201.18.64.0/185/64 with data · 5 flagged

200.199.0.0/174/128 with data · 2 flagged

200.199.128.0/184/64 with data · 4 flagged

200.149.0.0/183/64 with data · 3 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 2770–84 1450–69 20–49 0

0.08%

Share of IPv4 reported or blocklisted

1,005

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

AS7738 · Last 7 days

Mobile vs. Desktop

Desktop45.5%Mobile54.5%

Bot vs. Human

Human83.3%Bot16.7%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version

IPv432.6%IPv667.4%

HTTP Version

HTTP/1.x

15.2%HTTP/2

55.3%HTTP/3

29.5%

HTTP vs. HTTPS

97.2% HTTPS (encrypted)

Plain HTTP 2.8%

TLS Version

TLS 1.0/1.1< 0.1%TLS 1.24.6%TLS 1.365.0%QUIC30.4%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks

GET

91.8%POST

6.8%HEAD

1.0%OPTIONS

0.4%Other

< 0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

730,006

7-day total

34,366

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: Wed

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BGP upstreams and neighbours

AS7738Standalone 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	2026-10-15
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	2026-10-22
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