asn.dev

Autonomous system

AS52587 iFIBRA TELECOM

Residential APNIC

IPv4 addresses 2.05K 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 2 recorded by PCH
Upstreams 2 38 downstream
Flagged prefixes 0 none

Summary

iFIBRA TELECOM

Brazil · AI-generated

isp fiber regional brazil

The AS handle iFIBRA TELECOM is held by iFIBRA TELECOM.

What it's used for

  • The address space carries residential and business fiber optic traffic, evidenced by reverse DNS entries such as 170-78-29-0.ifibratelecom.com.br and 177-87-201-0.ifibratelecom.com.br.
  • The network announces 2048 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, while maintaining 46 observed neighbours, a ratio indicative of a regional access provider rather than a transit hub.
  • Traffic consists of subscriber eyeballs and business endpoints for a telecommunications operator providing fiber optic solutions in more than 20 cities in the state of Paraná, Brazil.

Notable

  • Registrants for both announced IPv4 prefixes (170.78.28.0/22 and 177.87.200.0/22) are listed as iFIBRA TELECOM, matching the AS holder.
  • The address inventory is compact, consisting of two /22 blocks in IPv4 and a single /32 block in IPv6, consistent with a regional footprint.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.215.218
IX.br (PTT.br) CuritibaCuritiba, Brazil45.184.147.42

Transit providers

2 upstream, 38 downstream and 62 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS264409Huge Solucoes Corporativas Ltda140
AS264943VIARAPIDA TELECOMUNICACOES LTDA - ME73

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 3 prefixes · 2.05K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
52587
Registry name
ASN52587
Registrant
iFIBRA TELECOM
Abuse contact
Bruno Benatto Adacheski
Registered
2013-03-06
Last changed
2025-09-17
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
11 authorising AS52587
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
13 naming AS52587

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 1,783 prefixes, as published 2026-10-17. 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