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Autonomous System

AS131627 · Peicity Digital Cable Television., LTD

Overview

AS131627 is announced on the Internet: RIPE RIS route collectors currently see 68 IPv4 prefixes and no IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 135,168 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 5 upstream neighbours (transit providers or peers) and no downstream neighbour (customers or networks it carries). Its most visible upstreams are AboveNet Communications Taiwan (AS17408), Digital United Inc. (AS4780), and Chief Telecom Inc. (AS10133). AS131627 was assigned by APNIC, and its registration country is Taiwan.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 5:03 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 101.3.128.1, the first address of 101.3.128.0/19. 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 (68 prefixes)

PrefixAddresses
45.64.228.0/221,024
61.61.70.0/23512
61.61.144.0/212,048
61.61.168.0/212,048
101.3.106.0/23512
101.3.108.0/221,024
101.3.112.0/204,096
101.3.112.0/212,048
101.3.120.0/212,048
101.3.128.0/198,192
101.3.140.0/24256
101.3.160.0/23512
103.117.224.0/221,024
103.124.42.0/23512
103.124.176.0/221,024
103.234.40.0/221,024
106.105.96.0/212,048
106.105.104.0/221,024
106.105.108.0/23512
150.116.32.0/204,096
150.116.48.0/221,024
150.116.64.0/204,096
150.116.83.0/24256
150.116.84.0/221,024
150.116.88.0/221,024
150.116.96.0/212,048
150.116.96.0/221,024
150.116.100.0/221,024
150.116.104.0/212,048
150.116.128.0/212,048
150.116.136.0/221,024
150.116.140.0/221,024
150.116.144.0/204,096
150.116.144.0/212,048
150.116.152.0/212,048
150.116.160.0/198,192
150.116.192.0/198,192
150.116.224.0/198,192
150.117.128.0/204,096
150.117.144.0/204,096
150.117.160.0/212,048
150.117.232.0/212,048
150.117.232.0/24256
150.117.240.0/204,096
202.153.171.0/24256
210.58.128.0/212,048
210.58.136.0/212,048
210.58.144.0/212,048
210.58.152.0/212,048
218.210.116.0/23512
218.210.118.0/23512
219.91.0.0/212,048
219.91.8.0/212,048
219.91.16.0/212,048
219.91.24.0/212,048
219.91.32.0/212,048
219.91.40.0/212,048
219.91.48.0/212,048
219.91.56.0/212,048
219.91.64.0/212,048
219.91.72.0/212,048
219.91.80.0/212,048
219.91.88.0/212,048
219.91.96.0/212,048
219.91.104.0/212,048
219.91.112.0/212,048
219.91.120.0/212,048
223.26.104.0/221,024

IPv6 prefixes (none)

None currently seen.

Neighbours

Upstreams (transit or peers) (5)

ASNetworkVisibility
AS17408AboveNet Communications Taiwan356
AS4780Digital United Inc.270
AS10133Chief Telecom Inc.14
AS137409GSL Networks Pty LTD2
AS7713PT Telekomunikasi Indonesia1

Downstreams (customers) (0)

None seen.

2 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.