asn.dev

Autonomous system

AS52974 Henet Telecomunicacoes Ltda

Residential LACNIC Cable/DSL/ISP

IPv4 addresses 18.43K 16 prefixes
IPv6 prefixes 9 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 3 recorded by PCH
Upstreams 6 29 downstream
Flagged prefixes 0 none

Summary

Henet

Brazil · AI-generated

isp residential brazil cable

AS52974 is operated by Henet Telecomunicacoes Ltda.

What it's used for

  • The address space carries residential and business broadband traffic, evidenced by reverse DNS entries such as 177-38-242-000.henet.com.br and 179-106-170-000.henet.com.br.
  • The AS announces 18,432 IPv4 addresses across 16 prefixes and 9 IPv6 prefixes, with 58 observed routing neighbours.
  • As a regional cable and DSL provider, this network primarily serves subscriber eyeballs for internet access in Brazil.

Notable

  • All sampled registrants match the announcer, consistently listing Henet Telecomunicacoes Ltda.
  • The inventory consists of a mix of /21 and /22 blocks, including two larger /21 allocations at 177.38.240.0/21 and 179.106.168.0/21.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.209.102
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.73.24
IX.br (PTT.br) SalvadorSalvador, Brazil200.219.145.96

Transit providers

6 upstream, 29 downstream and 64 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC3,174
AS13786Seabras 1 USA, LLC2,866
AS6939Hurricane Electric LLC298
AS264409Huge Solucoes Corporativas Ltda270
AS24482SG.GS115
AS25091IP-Max SA12

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 16 prefixes · 18.43K addresses IPv6 9 prefixes

CountryNamePrefixes
BRBrazil25

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
52974
Registry name
ASN52974
Registrant
Henet Telecomunicacoes Ltda
Abuse contact
Elias Firmino dos Santos
Registered
2011-03-04
Last changed
2025-09-25
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Henet Telecomunicacoes Ltda
Also known as
HENET
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Heavy Inbound
Peering policy
Open
IRR as-set
AS-HENET
Present at
3 exchanges
Facilities
4 facilities
Website
http://www.henet.com.br

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 118 with no ROA
ROAs
0 authorising AS52974
ASPA
no ASPA record
IRR
100% registered · 118 of 118 announcements
Route objects
145 naming AS52974

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,772 prefixes, as published 2026-10-15. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check