asn.dev

Autonomous system

AS28143 E Greco Falchione Manutencao

Unclassified ARIN

IPv4 addresses 4.10K 5 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 1 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Active Page

Brazil · AI-generated

isp residential brazil access

The AS handle E Greco Falchione Manutencao is held by Active Page, a Brazilian internet service provider.

What it's used for

  • The address space carries static residential or business access connections, evidenced by reverse DNS entries such as 187.49.98.0.static.activepage.com.br and 187.49.104.64.static.activepage.com.br.
  • The network announces 4096 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, while maintaining 22 observed neighbours; this ratio of address space to peering partners indicates an access or eyeball network rather than a transit provider.

Notable

  • All registrants for the announced prefixes are listed as E Greco Falchione Manutencao, which aligns with the AS holder name in the registry.
  • Secondary sources identify the operator as DFHI Active Page, confirming the brand name associated with the activepage.com.br domain seen in the reverse DNS records.
  • The inventory consists of five contiguous IPv4 prefixes within the 187.49.0.0/16 range, specifically 187.49.96.0/21, 187.49.108.0/22, 187.49.106.0/23, 187.49.104.0/24, and 187.49.105.0/24.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil2001:12f8::219:235

Transit providers

3 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS52925Ascenty Data Centers e Telecomunicacoes S/A222
AS6939Hurricane Electric LLC52
AS24482SG.GS5

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-30, 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 5 prefixes · 4.10K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil6

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
28143
Registry name
ASN28143
Registrant
E Greco Falchione Manutencao
Abuse contact
DFHI Active Page
Registered
2009-03-25
Last changed
2013-03-06
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 6 with no ROA
ROAs
0 authorising AS28143
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
8 naming AS28143

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: 448 networks and 1,849 prefixes, as published 2026-10-30. 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