asn.dev

Autonomous system

AS61910 AS61910 - Dvoranem E Fernandes Ltda

Unclassified LACNIC Cable/DSL/ISP

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Grupo DoubleNET

Brazil · AI-generated

isp residential cable dsl

AS61910 is operated by Grupo DoubleNET, registered as Dvoranem E Fernandes Ltda.

What it's used for

  • The space carries residential broadband traffic, identified by the netname 544139 and the operator's classification as a Cable/DSL/ISP.
  • The AS announces 1024 IPv4 addresses and 1 IPv6 prefix, with only 2 observed neighbours, indicating an access network providing last-mile connectivity rather than transit.
  • Traffic from this AS consists of subscriber eyeballs for wired telecommunications services in Brazil.

Notable

  • The RDAP registrant Dvoranem E Fernandes Ltda matches the AS handle, confirming consistent ownership.
  • The operator is also known as Grupo DoubleNET, a Brazilian wired telecommunications carrier.
  • The address inventory consists of a single /22 block and one /36 IPv6 prefix.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS61696DOMUS TELECOM LTDA239

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-05, 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 1 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
BRBrazil1

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
61910
Registry name
ASN61910
Registrant
Dvoranem E Fernandes Ltda
Abuse contact
Vagner Silva Sousa
Registered
2014-04-29
Last changed
2023-11-18
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Dvoranem E Fernandes
Also known as
Grupo DoubleNET
Network type
Cable/DSL/ISP
Scope
South America
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS61910:AS-ALL
Website
https://www.grupodoublenet.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, 7 with no ROA
ROAs
1 authorising AS61910
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
15 naming AS61910

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 453 networks and 1,854 prefixes, as published 2026-11-06. 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