asn.dev

Autonomous system

AS22381 Megatelecom Telecomunicacoes Ltda

Unclassified ARIN

IPv4 addresses 33.54K 45 prefixes
IPv6 prefixes 106 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 5 recorded by PCH
Upstreams 10 153 downstream
Flagged prefixes 0 none

Summary

Megatelecom

Brazil · AI-generated

telecom brazil nsp mobile

AS22381 is operated by Megatelecom Telecomunicacoes Ltda, also known as Samm Tecnologia e Telecomunicacoes S.A.

What it's used for

  • The address space is registered under netnames such as 163304, 551281, and 322871, all attributed to SAMM TECNOLOGIA E TELECOMUNICACOES S.A.
  • With 33024 IPv4 addresses and 106 IPv6 prefixes announced against 249 observed neighbours, the ratio suggests a network providing transit or significant interconnection services rather than a small access provider.

Notable

  • Registrants for the largest prefixes consistently list SAMM TECNOLOGIA E TELECOMUNICACOES S.A, aligning with the AS holder identity.
  • The operator is identified in secondary sources as Megatelecom, a Brazilian telecommunications company.
  • The inventory consists of 45 IPv4 prefixes and 10 IPv6 prefixes, with the largest IPv4 block being 189.127.96.0/19.

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 5 exchanges in 3 countries, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.213.61
AMS-IX AmsterdamAmsterdam, Netherlands80.249.215.22
DE-CIX New YorkNew York, United States2001:504:36::576d:0:1
New York International Internet ExchangeNew York, United States198.32.160.253
IX.br (PTT.br) Ribeirão PretoRibeirão Preto, Brazil200.192.110.19

Transit providers

10 upstream, 153 downstream and 266 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS37468Angola Cables4,283
AS12956TELEFONICA GLOBAL SOLUTIONS SL1,497
AS3356Level 3 Parent, LLC712
AS6762TELECOM ITALIA SPARKLE S.p.A.223
AS28329SAMM TECNOLOGIA E TELECOMUNICACOES S.A38
AS263444Open X Tecnologia Ltda29
AS262589SAMM TECNOLOGIA E TELECOMUNICACOES S.A14
AS6939Hurricane Electric LLC13

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 45 prefixes · 33.54K addresses IPv6 106 prefixes

CountryNamePrefixes
BRBrazil151

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
22381
Registry name
ASN22381
Registrant
SAMM TECNOLOGIA E TELECOMUNICACOES S.A
Abuse contact
registrobr@megatelecom.com.br
Registered
2002-04-05
Last changed
2026-03-12
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
97% valid · 126 valid, 4 with no ROA
ROAs
60 authorising AS22381
ASPA
no ASPA record
IRR
84% registered · 109 of 130 announcements 3 other origin
Route objects
125 naming AS22381

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: 442 networks and 1,773 prefixes, as published 2026-10-13. 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