asn.dev

Autonomous system

AS28260 ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP

Unclassified LACNIC NSP

IPv4 addresses 16.38K 6 prefixes
IPv6 prefixes 72 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 3 recorded by PCH
Upstreams 7 54 downstream
Flagged prefixes 0 none

Summary

Altarede

Brazil · AI-generated

telecom residential brazil isp

AS28260 is operated by Altarede Rede Corporate Network Telecom Ltda.

What it's used for

  • The address space carries residential and dynamic access traffic, evidenced by reverse DNS entries such as 177-130-4-0.altarede.com.br and 242-193.186-254.dynamic.frinet.com.br.
  • The AS announces 16,384 IPv4 addresses and 72 IPv6 prefixes across 6 IPv4 blocks, while maintaining 94 observed neighbours, a ratio consistent with a regional access provider.

Notable

  • All registrants for the announced prefixes match the announcer, identified as ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP.
  • The inventory is composed of six distinct IPv4 prefixes, including /20 and /21 blocks, alongside a fragmented set of IPv6 allocations under the 2804:28e4::/47 space.

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, Brazil187.16.220.202
IX.br (PTT.br) BrasíliaBrasília, Brazil45.184.144.135
IX.br (PTT.br) VitóriaVitória, Brazil187.16.194.114

Transit providers

7 upstream, 54 downstream and 98 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC436
AS53181Avanca Telecom e Servicos LTDA350
AS35280F5 Networks SARL46
AS52468UFINET PANAMA S.A.12
AS40850UPIX NETWORKS INTERNATIONAL LLC8
AS24482SG.GS1
AS26615TIM S/A1

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 6 prefixes · 16.38K addresses IPv6 72 prefixes

CountryNamePrefixes
BRBrazil78

Registry

Allocation record

LACNIC · via Atlas (registry data)
Registry
LACNIC
Registered
2008-10-10
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Altarede Corporate
Also known as
Altarede Corporate
Network type
NSP
Scope
Regional
Traffic ratio
Heavy Inbound
Peering policy
Open
IRR as-set
AS-ALTAREDE
Present at
3 exchanges
Facilities
8 facilities
Website
http://www.altarede.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
100% valid · 55 valid, 0 with no ROA
ROAs
5 authorising AS28260
ASPA
no ASPA record
IRR
100% registered · 55 of 55 announcements
Route objects
92 naming AS28260

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: 442 networks and 1,771 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