asn.dev

Autonomous system

AS28627 EMBRAER - Empresa Brasileira de Aeronautica SA

Unclassified APNIC

IPv4 addresses 4.10K 5 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Embraer

Brazil · AI-generated

business aviation corporate brazil

AS28627 is operated by Embraer, the Brazilian aerospace manufacturer.

What it's used for

  • The address space carries internal corporate infrastructure, evidenced by reverse DNS entries pointing to unassigned.embraer.com.br.
  • The AS announces 4096 IPv4 addresses across 5 prefixes with only 2 observed neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.

Notable

  • All registrants for the announced prefixes are listed as EMBRAER - Empresa Brasileira de Aeronáutica SA, matching the AS holder exactly.
  • The inventory consists of five contiguous IPv4 blocks within the 201.7.144.0/21 range, reflecting a finely subdivided internal estate typical of large industrial sites.

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

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS26615TIM S/A884
AS269562YABORA INDUSTRIA AERONAUTICA S.A.1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 0 prefixes

CountryNamePrefixes
BRBrazil5

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
28627
Registry name
ASN28627
Registrant
EMBRAER - Empresa Brasileira de Aeronáutica SA
Abuse contact
network.tecsup@embraer.com
Registered
2006-01-16
Last changed
2023-10-27
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 15 with no ROA
ROAs
0 authorising AS28627
ASPA
no ASPA record
IRR
100% registered · 15 of 15 announcements
Route objects
1 naming AS28627

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: 447 networks and 1,852 prefixes, as published 2026-10-27. 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