asn.dev

Autonomous system

AS214331 Teske-Virtual-System TESKE VIRTUAL SYSTEM LTDA

Unclassified RIPE NSP

IPv4 addresses 512 2 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 1 recorded by PCH
Upstreams 4 5 downstream
Flagged prefixes 0 none

Summary

Teske Virtual System

Brazil · AI-generated

hosting business brazil

TESKE-VIRTUAL-SYSTEM is operated by Teske Virtual System LTDA.

What it's used for

  • The address space carries business hosting and virtual server infrastructure, evidenced by the netname TESKE-CGNT-NET-1 and reverse DNS entries like 38-172-195-64.isp.teske.com.br and www.fatelecom.tec.br.
  • The AS announces 512 IPv4 addresses across 2 prefixes and 2 IPv6 prefixes, while maintaining 29 observed neighbours; this ratio of limited address space against a moderate number of peers indicates a hosting or service provider role rather than a large-scale access network.
  • Traffic from this AS consists of web hosting, VPS instances, and BGP-enabled services for business clients, consistent with the operator's stated focus on virtual server solutions and colocation.

Notable

  • Registrants are mixed: 38.172.195.0/24 is registered to TESKE VIRTUAL SYSTEM LTDA with netname TESKE-CGNT-NET-1, while 44.30.174.0/24 is registered to Amateur Radio Digital Communications with netname AMPRNET.
  • The address inventory is small and subdivided, with one prefix clearly associated with the operator's ISP services and another associated with amateur radio digital communications.

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, Brazil187.16.219.71

Transit providers

4 upstream, 5 downstream and 15 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS267613ELETRONET S.A.110
AS6939Hurricane Electric LLC92
AS174Cogent Communications, LLC23
AS24482SG.GS5

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-03, 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 2 prefixes · 512 addresses IPv6 2 prefixes

CountryNamePrefixes
BRBrazil4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS214331
Registry name
Teske-Virtual-System
Registrant
TESKE VIRTUAL SYSTEM LTDA
Abuse contact
abuse@teske.com.br
Registered
2024-08-20
Last changed
2024-10-17
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Teske Virtual System
Also known as
TESKE
Network type
NSP
Scope
Global
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
RIPE::AS214331:AS-TVS-DS
Present at
1 exchanges
Facilities
1 facilities
Website
https://www.teske.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
60% valid · 3 valid, 2 with no ROA
ROAs
3 authorising AS214331
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
8 naming AS214331

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 1,851 prefixes, as published 2026-11-04. 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