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Autonomous System

AS4787 · PT Cyberindo Aditama

Overview

AS4787 is announced on the Internet: RIPE RIS route collectors currently see 442 IPv4 prefixes and 9 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 189,952 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 3 upstream neighbours (transit providers or peers) and 180 downstream neighbours (customers or networks it carries). Its most visible upstreams are PT. Cyberindo Aditama (AS38158), F5 Networks SARL (AS35280), and OpenIXP ASN (AS7717). AS4787 was assigned by APNIC, and its registration country is Indonesia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 11:48 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 202.158.0.1, the first address of 202.158.0.0/17. 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 (442 prefixes)

PrefixAddresses
45.126.80.0/221,024
101.50.16.0/212,048
101.50.16.0/221,024
101.50.16.0/23512
101.50.18.0/23512
101.50.20.0/221,024
101.50.20.0/23512
101.50.22.0/23512
101.50.24.0/212,048
101.50.24.0/221,024
101.50.24.0/23512
101.50.26.0/23512
101.50.28.0/221,024
101.50.28.0/23512
101.50.30.0/23512
101.128.64.0/1816,384
101.128.64.0/221,024
103.61.248.0/221,024
103.86.148.0/221,024
103.86.152.0/221,024
103.86.156.0/221,024
103.86.160.0/221,024
103.87.76.0/221,024
103.87.80.0/221,024
103.87.84.0/221,024
103.87.152.0/221,024
103.109.152.0/221,024
103.109.156.0/221,024
103.109.160.0/221,024
103.109.164.0/221,024
103.109.168.0/221,024
103.109.172.0/221,024
103.109.172.0/23512
103.109.174.0/23512
103.109.188.0/221,024
103.109.192.0/221,024
103.109.196.0/221,024
103.109.200.0/221,024
103.111.184.0/221,024
103.111.188.0/221,024
103.111.200.0/221,024
103.111.204.0/221,024
103.111.208.0/221,024
103.111.212.0/221,024
103.112.81.0/24256
103.112.222.0/24256
103.113.48.0/221,024
103.113.48.0/23512
103.113.48.0/24256
103.113.49.0/24256
103.113.50.0/23512
103.113.50.0/24256
103.113.51.0/24256
103.113.52.0/221,024
103.113.72.0/221,024
103.113.76.0/221,024
103.113.116.0/221,024
103.113.120.0/221,024
103.113.128.0/221,024
103.113.132.0/221,024
103.114.80.0/221,024
103.114.84.0/221,024
103.114.108.0/221,024
103.114.112.0/221,024
103.114.116.0/221,024
103.114.120.0/221,024
103.114.136.0/221,024
103.114.140.0/221,024
103.114.173.0/24256
103.118.96.0/221,024
103.118.100.0/221,024
103.118.104.0/221,024
103.118.108.0/221,024
103.118.128.0/221,024
103.118.132.0/221,024
103.118.136.0/221,024
103.118.140.0/221,024
103.118.224.0/221,024
103.118.228.0/221,024
103.118.228.0/24256
103.118.232.0/221,024
103.118.236.0/221,024
103.119.4.0/221,024
103.119.8.0/221,024
103.119.36.0/221,024
103.119.40.0/221,024
103.120.68.0/24256
103.121.96.0/221,024
103.121.100.0/221,024
103.121.108.0/221,024
103.121.132.0/221,024
103.121.136.0/221,024
103.121.144.0/221,024
103.121.168.0/221,024
103.121.180.0/221,024
103.121.244.0/221,024
103.129.4.0/221,024
103.129.20.0/221,024
103.129.24.0/221,024
103.129.40.0/221,024

Showing the first 100 of 442, in address order. Complete list on RIPEstat

IPv6 prefixes (9 prefixes)

Prefix
2001:d10::/32
2001:d10::/33
2001:d10:8000::/33
2001:d10:8401::/48
2001:d10:8495::/48
2403:3440::/32
2403:3440:800::/38
2403:3440:c00::/38
2403:34c0::/32

Neighbours

Upstreams (transit or peers) (3)

ASNetworkVisibility
AS38158PT. Cyberindo Aditama34,025
AS35280F5 Networks SARL169
AS7717OpenIXP ASN9

Downstreams (customers) (180)

ASNetworkVisibility
AS59278PT Jaringan VNT Indonesia1,802
AS138074PT. Wowrack Cepat Teknologi Nusantara982
AS134625PT. Maxindo Mitra Solusi885
AS140026PT. KUPANG INTERMEDIA702
AS58481PT. Astra International, Tbk619
AS151555PT Jawara Lintas Data Nusantara593
AS137375PT Internet Solusi Prima592
AS141114PT Super Media Indonesia572
AS140417PT Indotechno Digital Komputasi562
AS133637PT Nusantara Multimedia Solution Gorontalo560
AS135478-560
AS141073-533
AS133800-531
AS136095-517
AS55664-456
AS136863-433
AS38754-427
AS24205PT. Bank Permata Tbk.409
AS150559-404
AS132647-382
AS58397-374
AS132644-368
AS54994Meteverse Limited.367
AS150944-364
AS14789Cloudflare, Inc.362
AS139341ACE362
AS154252-357
AS58385-351
AS58396PT. DEWATA TELEMATIKA349
AS138115-332

The 30 most visible of 180.

134 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.