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Autonomous System

AS22381 · SAMM TECNOLOGIA E TELECOMUNICACOES S.A

Overview

AS22381 is announced on the Internet: RIPE RIS route collectors currently see 102 IPv4 prefixes and 21 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 42,752 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 19 upstream neighbours (transit providers or peers) and 217 downstream neighbours (customers or networks it carries). Its most visible upstreams are TELEFONICA GLOBAL SOLUTIONS SL (AS12956), Open X Tecnologia Ltda (AS263444), and Angola Cables (AS37468). AS22381 was assigned by ARIN, and its registration country is Brazil.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 12:59 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 189.127.64.1, the first address of 189.127.64.0/18. An address picked inside a prefix may not answer (nothing listens there, or the network filters probes): the trace then shows the path up to the last network that replies.

Announced prefixes

IPv4 prefixes (102 prefixes)

PrefixAddresses
131.108.184.0/221,024
131.108.184.0/23512
131.108.184.0/24256
131.108.185.0/24256
131.108.186.0/23512
131.108.186.0/24256
131.108.187.0/24256
170.78.232.0/221,024
170.78.232.0/23512
170.78.232.0/24256
170.78.233.0/24256
170.78.234.0/23512
170.78.234.0/24256
170.78.235.0/24256
177.126.0.0/24256
177.126.2.0/23512
177.126.2.0/24256
177.126.3.0/24256
177.126.4.0/23512
177.126.4.0/24256
177.126.5.0/24256
177.126.7.0/24256
177.126.9.0/24256
177.126.14.0/24256
177.130.112.0/24256
177.130.113.0/24256
177.130.114.0/24256
177.130.115.0/24256
177.130.116.0/24256
177.130.117.0/24256
177.130.118.0/24256
177.130.119.0/24256
177.130.123.0/24256
186.219.32.0/204,096
187.108.171.0/24256
187.120.0.0/204,096
187.120.0.0/212,048
187.120.0.0/221,024
187.120.0.0/24256
187.120.1.0/24256
187.120.2.0/24256
187.120.3.0/24256
187.120.4.0/221,024
187.120.5.0/24256
187.120.6.0/24256
187.120.7.0/24256
187.120.8.0/212,048
187.120.8.0/221,024
187.120.8.0/24256
187.120.9.0/24256
187.120.10.0/24256
187.120.11.0/24256
187.120.12.0/221,024
187.120.13.0/24256
187.120.14.0/23512
187.120.14.0/24256
187.120.15.0/24256
189.39.208.0/204,096
189.39.208.0/212,048
189.39.208.0/24256
189.39.209.0/24256
189.39.210.0/24256
189.39.212.0/24256
189.39.213.0/24256
189.39.220.0/221,024
189.39.220.0/24256
189.39.221.0/24256
189.39.222.0/24256
189.39.223.0/24256
189.91.108.0/24256
189.127.64.0/1816,384
189.127.80.0/24256
200.150.160.0/221,024
200.150.160.0/24256
200.150.161.0/24256
200.150.163.0/24256
200.150.166.0/24256
200.150.168.0/24256
200.150.171.0/24256
200.150.173.0/24256
200.220.193.0/24256
200.220.195.0/24256
200.220.197.0/24256
200.220.202.0/24256
200.220.223.0/24256
201.23.213.0/24256
201.23.217.0/24256
201.23.223.0/24256
201.87.129.0/24256
201.87.130.0/24256
201.87.132.0/24256
201.87.138.0/24256
201.87.143.0/24256
201.87.145.0/24256
201.87.151.0/24256
201.87.154.0/23512
201.87.154.0/24256
201.87.155.0/24256
201.87.156.0/24256
201.87.158.0/23512

Showing the first 100 of 102, in address order. Complete list on RIPEstat

IPv6 prefixes (21 prefixes)

Prefix
2804:368::/32
2804:368:900::/48
2804:3f8::/32
2804:680::/32
2804:680:20::/48
2804:680:700::/40
2804:680:800::/40
2804:680:801::/48
2804:680:900::/40
2804:680:903::/48
2804:680:905::/48
2804:680:a00::/40
2804:680:b00::/40
2804:680:c00::/48
2804:680:d00::/40
2804:680:e00::/40
2804:680:e02::/48
2804:680:e1a::/48
2804:680:e33::/48
2804:680:1000::/40
2804:680:1200::/40

Neighbours

Upstreams (transit or peers) (19)

ASNetworkVisibility
AS12956TELEFONICA GLOBAL SOLUTIONS SL22,159
AS263444Open X Tecnologia Ltda15,404
AS37468Angola Cables15,263
AS6762TELECOM ITALIA SPARKLE S.p.A.12,754
AS3356Level 3 Parent, LLC4,661
AS6939Hurricane Electric LLC1,844
AS25091IP-Max SA1,521
AS262589SAMM TECNOLOGIA E TELECOMUNICACOES S.A1,036
AS22356Durand do Brasil Ltda510
AS28329SAMM TECNOLOGIA E TELECOMUNICACOES S.A265
AS6057Administracion Nacional de Telecomunicaciones203
AS137409GSL Networks Pty LTD107
AS61626UNIVERSIDADE ESTADUAL DE PONTA GROSSA64
AS39120Convergenze S.p.A.18
AS52925Ascenty Data Centers e Telecomunicacoes S/A13
AS52973-3
AS7195EDGEUNO S.A.S1
AS52468-1
AS61568ALOO TELECOM - FSF TECNOLOGIA SA1

Downstreams (customers) (217)

ASNetworkVisibility
AS263432CORPORATIVA TELECOMUNICACOES EIRELI ME13,399
AS28329SAMM TECNOLOGIA E TELECOMUNICACOES S.A3,472
AS53062GGNET TELECOMUNICACOES LTDA3,034
AS268157ELEVAR TELECOM LTDA2,559
AS40850UPIX NETWORKS INTERNATIONAL LLC2,100
AS264544SUPER NOVA TELECOM LTDA1,685
AS263966WORLD WIFI TELECOMUNICACOES LTDA - ME1,524
AS268317CSTELECOM SERVICOS LTDA1,225
AS28352NETSPEED LTDA993
AS270820COMPUNET DO BRASIL TELECOM LTDA921
AS263484-879
AS267470-840
AS28209-804
AS272764-768
AS271478-761
AS268019-731
AS270814-727
AS52951-679
AS263019QUICKNET TELECOM LTDA678
AS265239-675
AS270746-668
AS28330-661
AS52671-646
AS263128-617
AS265888-606
AS11432Telium Telecomunicacoes Ltda588
AS270442-587
AS266406-559
AS28254-556
AS270949-547

The 30 most visible of 217.

79 more neighbours appear on both sides of this network depending on the path, so they are counted in neither list.

Visibility is RIPEstat's count of how often the route collectors observed the link. It compares neighbours with each other; it is not a traffic volume.

How to read this page

An Autonomous System (AS) is a network run under one routing policy: an internet provider, a cloud, a content network, a university. Each one has a number, its ASN, assigned by a regional registry (ARIN, RIPE NCC, APNIC, LACNIC, AFRINIC), and uses BGP, the protocol networks use to tell each other where addresses are, to announce the blocks of addresses it delivers to.

A prefix such as 203.0.113.0/24 is a block of addresses: the number after the slash says how many bits are fixed, so a /24 holds 256 IPv4 addresses and a /16 holds 65,536. Networks often announce a large block and smaller pieces of it at the same time, which is why the address total counts each address once.

Neighbours come from the paths themselves. A network that appears just before this one in a path, on the collector's side, is an upstream: a transit provider or a peer. One that appears just after it is a downstream, usually a customer. Peering at an internet exchange also shows up as an upstream, so the upstream list is not a list of paid transit.

The data comes from RIPEstat, run by the RIPE NCC, which gathers the routing tables of hundreds of networks through its RIS route collectors. This page reads it when it is visited and keeps it for 12 hours at most; the BGP viewer reads it live.

Frequently asked questions

How do I find the ASN of an IP address?
Type the address in the BGP viewer: it shows the prefix that covers it, the AS that originates that prefix and the paths seen towards it. A traceroute also names the network of each hop, so you can see every AS a connection crosses.
Why does one company have several ASNs?
Large operators split their network by region, by activity or by history: a cloud may use one number for its backbone and another for a region, and every acquisition brings its own numbers. Each number has its own page, with its own prefixes and neighbours.
Why do prefix counts differ from one site to another?
Each source sees the routing table from different collectors, at a different time, and counts differently: some include prefixes withdrawn in recent weeks, some merge a block and its pieces. This page counts the prefixes RIPE RIS collectors see originated by the network at the end of the latest two-week window, and counts each IPv4 address once.
Is this the list of IP ranges of a cloud provider?
It is what its networks announce, which is what the Internet routes to them. Many providers also publish an official list of ranges per service and region; that list is the reference for firewall rules, because a range can be announced before it is used, or announced by another of their AS numbers.