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Autonomous System

AS28210 · GIGA MAIS FIBRA TELECOMUNICACOES S.A.

Overview

AS28210 is announced on the Internet: RIPE RIS route collectors currently see 48 IPv4 prefixes and 10 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 56,320 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 15 upstream neighbours (transit providers or peers) and 23 downstream neighbours (customers or networks it carries). Its most visible upstreams are Level 3 Parent, LLC (AS3356), DB3 SERVICOS DE TELECOMUNICACOES S.A (AS61832), and Hurricane Electric LLC (AS6939). AS28210 was assigned by LACNIC, and its registration country is Brazil.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 11:53 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 177.131.160.1, the first address of 177.131.160.0/19. 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 (48 prefixes)

PrefixAddresses
45.226.116.0/221,024
45.232.132.0/221,024
45.232.135.0/24256
131.0.28.0/221,024
131.255.20.0/221,024
138.59.120.0/221,024
138.117.220.0/221,024
138.185.96.0/221,024
138.185.99.0/24256
138.204.136.0/221,024
138.255.144.0/221,024
168.228.200.0/221,024
168.228.200.0/24256
168.228.201.0/24256
168.228.202.0/24256
170.233.48.0/221,024
170.233.49.0/24256
170.233.50.0/24256
170.238.196.0/221,024
170.238.196.0/24256
170.238.197.0/24256
170.238.198.0/24256
170.238.199.0/24256
177.55.192.0/204,096
177.55.197.0/24256
177.85.48.0/212,048
177.131.160.0/198,192
177.137.32.0/204,096
177.137.36.0/24256
177.137.37.0/24256
177.137.40.0/24256
177.137.47.0/24256
177.222.160.0/212,048
177.222.160.0/221,024
177.222.164.0/221,024
179.191.192.0/198,192
186.194.96.0/204,096
186.219.112.0/212,048
189.113.64.0/204,096
189.127.208.0/204,096
189.127.208.0/24256
189.127.210.0/24256
189.127.216.0/24256
189.127.221.0/24256
191.243.88.0/24256
191.243.89.0/24256
191.243.90.0/24256
191.243.91.0/24256

IPv6 prefixes (10 prefixes)

Prefix
2804:56c::/32
2804:56c:100::/40
2804:56c:1100::/40
2804:56c:2100::/40
2804:56c:2120::/43
2804:56c:21a0::/43
2804:56c:21c0::/43
2804:56c:b000::/37
2804:56c:b400::/39
2804:56c:b800::/37

Neighbours

Upstreams (transit or peers) (15)

ASNetworkVisibility
AS3356Level 3 Parent, LLC3,951
AS61832DB3 SERVICOS DE TELECOMUNICACOES S.A2,874
AS6939Hurricane Electric LLC1,487
AS13786Seabras 1 USA, LLC1,397
AS264409Huge Solucoes Corporativas Ltda854
AS268424GIGA MAIS FIBRA TELECOMUNICACOES S.A.251
AS28368SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME211
AS6057Administracion Nacional de Telecomunicaciones50
AS35280F5 Networks SARL25
AS7195EDGEUNO S.A.S17
AS14840BR.Digital Telecom17
AS52468UFINET PANAMA S.A.5
AS53013UFINET BRASIL S.A.3
AS61568ALOO TELECOM - FSF TECNOLOGIA SA1
AS268624Gamers Club Ltda1

Downstreams (customers) (23)

ASNetworkVisibility
AS264459NET ALTERNATIVA PROVEDOR DE INTERNET LTDA - ME1,382
AS264100RIO CABLE TELECOM LTDA599
AS270990OZIEL AUGUSTO DA SILVA 3577327685529
AS273472NET4ME TELECOMUNICACOES LTDA524
AS270529PT DE LOYOLA ME507
AS265244Mafra Telecom399
AS13335Cloudflare, Inc.371
AS264962VOLTEC SERVICO DE AUTOMACAO TELECOM ...366
AS268588J.LP FONSECA TELECOM345
AS266198NEW NET TELECOM LTDA302
AS263555-276
AS268822-274
AS266963-265
AS271493SPEED NET PEDRA260
AS274843-242
AS274647-232
AS266545-197
AS270440-189
AS262380-147
AS263324-147
AS265009-90
AS268264-87
AS270409-14

5 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.