asn.dev

Autonomous system

AS22177 Transit do Brasil SA

Residential APNIC Cable/DSL/ISP

IPv4 addresses 8.45K 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 3 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

Transit do Brasil

Brazil · AI-generated

isp residential brazil cable

AS22177 is operated by Transit do Brasil S/A.

What it's used for

  • The address space is registered under netnames 102460, 21729, and 234914, all attributed to the registrant Transit do Brasil S/A.
  • The AS announces 8448 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, while maintaining 8 observed neighbours. This ratio of address volume to peering partners suggests an access or eyeball network role rather than a transit provider.

Notable

  • All RDAP registrants for the announced prefixes match the AS holder, Transit do Brasil S/A.
  • The address inventory consists of two /20 blocks and one /24 block, indicating a moderately sized regional ISP footprint.
  • Secondary sources identify the operator as a Cable/DSL/ISP, consistent with the access network classification derived from the routing data.

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, Brazil187.16.217.204
IX.br (PTT.br) CampinasCampinas, Brazil200.192.108.32
IX.br (PTT.br) MacapaMacapa, Brazil187.16.192.21

Transit providers

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

ASNetworkPaths seen
AS13335Cloudflare, Inc.2,048
AS23764CTGNet121
AS28666LTDA59
AS61832SERVICOS DE TELECOMUNICACOES S.A32
AS53231COMUNICACAO MULTIMIDIA LTDA1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 · 8.45K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
22177
Registry name
ASN22177
Registrant
Transit do Brasil S/A
Abuse contact
eng.redes@transitbrasil.com.br
Registered
2001-08-20
Last changed
2013-03-06
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Transit do Brasil S.A
Network type
Cable/DSL/ISP
Scope
South America
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
AS22177:AS-ANNOUNCEMENTS
Present at
2 exchanges
Facilities
2 facilities
Website
http://www.transitbrasil.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 · 36 valid, 0 with no ROA
ROAs
32 authorising AS22177
ASPA
no ASPA record
IRR
100% registered · 36 of 36 announcements
Route objects
51 naming AS22177

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: 446 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