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Autonomous System

AS45177 · Devoli

Overview

AS45177 is announced on the Internet: RIPE RIS route collectors currently see 92 IPv4 prefixes and 106 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 60,928 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 5 upstream neighbours (transit providers or peers) and 65 downstream neighbours (customers or networks it carries). Its most visible upstreams are Telstra Global (AS4637), NTT America, Inc. (AS2914), and Level 3 Parent, LLC (AS3356). AS45177 was assigned by APNIC, and its registration country is New Zealand.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 10:04 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 203.211.64.1, the first address of 203.211.64.0/18. 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 (92 prefixes)

PrefixAddresses
14.1.32.0/198,192
14.1.33.0/24256
45.64.48.0/221,024
49.50.192.0/221,024
101.110.112.0/221,024
101.110.112.0/24256
103.9.236.0/23512
103.9.238.0/23512
103.9.238.0/24256
103.9.239.0/24256
103.13.116.0/221,024
103.13.116.0/24256
103.13.117.0/24256
103.123.164.0/221,024
103.123.164.0/24256
103.123.165.0/24256
103.123.166.0/24256
103.123.167.0/24256
103.138.240.0/23512
103.139.79.0/24256
103.207.76.0/24256
103.214.107.0/24256
103.230.76.0/221,024
103.233.220.0/221,024
103.233.220.0/24256
103.233.221.0/24256
103.233.222.0/24256
103.237.164.0/221,024
103.237.167.0/24256
103.241.120.0/221,024
103.241.121.0/24256
103.241.122.0/24256
103.255.248.0/24256
113.197.96.0/221,024
116.93.128.0/204,096
119.30.0.0/221,024
119.30.4.0/221,024
120.136.0.0/212,048
120.136.5.0/24256
123.253.208.0/221,024
150.107.32.0/221,024
150.107.32.0/24256
150.107.33.0/24256
150.107.34.0/24256
150.107.35.0/24256
163.47.204.0/221,024
163.47.204.0/24256
202.74.192.0/198,192
203.84.224.0/204,096
203.84.224.0/221,024
203.84.228.0/221,024
203.84.232.0/221,024
203.84.236.0/221,024
203.211.64.0/1816,384
203.211.70.0/24256
203.211.72.0/24256
203.211.73.0/24256
203.211.74.0/24256
203.211.75.0/24256
203.211.76.0/24256
203.211.77.0/24256
203.211.78.0/24256
203.211.79.0/24256
203.211.80.0/24256
203.211.81.0/24256
203.211.82.0/24256
203.211.83.0/24256
203.211.84.0/221,024
203.211.88.0/221,024
203.211.92.0/24256
203.211.93.0/24256
203.211.96.0/24256
203.211.97.0/24256
203.211.98.0/24256
203.211.99.0/24256
203.211.100.0/221,024
203.211.104.0/24256
203.211.105.0/24256
203.211.106.0/24256
203.211.107.0/24256
203.211.108.0/24256
203.211.109.0/24256
203.211.110.0/24256
203.211.111.0/24256
203.211.112.0/24256
203.211.113.0/24256
203.211.114.0/24256
203.211.115.0/24256
203.211.116.0/221,024
203.211.120.0/221,024
203.211.124.0/24256
203.211.125.0/24256

IPv6 prefixes (106 prefixes)

Prefix
2400:ee80::/32
2400:ee80:2000::/48
2401:1880::/32
2401:7000::/32
2401:7000:5::/48
2401:7000:6::/48
2401:7000:7::/48
2401:7000:8::/48
2401:7000:5000::/40
2401:7000:5100::/41
2401:7000:5180::/41
2401:7000:5200::/41
2401:7000:5280::/41
2401:7000:5300::/41
2401:7000:5380::/41
2401:7000:5400::/41
2401:7000:5480::/41
2401:7000:5500::/41
2401:7000:5580::/41
2401:7000:5600::/41
2401:7000:5680::/41
2401:7000:5780::/41
2401:7000:5800::/41
2401:7000:5880::/41
2401:7000:5900::/41
2401:7000:5980::/41
2401:7000:5a00::/41
2401:7000:5b00::/41
2401:7000:5b80::/41
2401:7000:5c00::/41
2401:7000:5c80::/41
2401:7000:5d00::/41
2401:7000:5d80::/41
2401:7000:5e80::/41
2401:7000:5f00::/41
2401:7000:5f80::/41
2401:7000:6000::/41
2401:7000:6180::/41
2401:7000:6200::/41
2401:7000:6280::/41
2401:7000:6300::/41
2401:7000:6380::/41
2401:7000:6400::/41
2401:7000:6480::/41
2401:7000:6500::/41
2401:7000:6580::/41
2401:7000:6880::/41
2401:7000:6900::/41
2401:7000:6980::/41
2401:7000:6a00::/41
2401:7000:6a80::/41
2401:7000:6b00::/41
2401:7000:6b80::/41
2401:7000:6c00::/41
2401:7000:6c80::/41
2401:7000:6d00::/41
2401:7000:6d80::/41
2401:7000:6e80::/41
2401:7000:6f00::/41
2401:7000:6f80::/41
2401:7000:7000::/48
2401:7000:7001::/48
2401:7000:7002::/48
2401:7000:7100::/41
2401:7000:a0a1::/48
2401:7000:ac00::/38
2401:7000:bc00::/38
2401:7000:c000::/36
2401:7000:c200::/40
2401:7000:c300::/40
2401:7000:c400::/40
2401:7000:c500::/40
2401:7000:c600::/40
2401:7000:c700::/40
2401:7000:c800::/41
2401:7000:c880::/41
2401:7000:c900::/41
2401:7000:c980::/41
2401:7000:ca00::/41
2401:7000:ca80::/41
2401:7000:cb00::/41
2401:7000:cb80::/41
2401:7000:cc00::/40
2401:7000:cd00::/41
2401:7000:cd80::/41
2401:7000:ce00::/41
2401:7000:ce80::/41
2401:7000:cf00::/41
2401:7000:cf80::/41
2401:7000:d000::/40
2401:7000:d100::/40
2401:7000:d200::/40
2401:7000:d300::/40
2401:7000:d400::/40
2401:7000:d500::/40
2401:7000:d600::/40
2401:7000:d700::/40
2401:7000:d800::/40
2401:7000:d901::/48
2401:7000:da00::/40

Showing the first 100 of 106, in address order. Complete list on RIPEstat

Neighbours

Upstreams (transit or peers) (5)

ASNetworkVisibility
AS4637Telstra Global8,554
AS2914NTT America, Inc.5,861
AS3356Level 3 Parent, LLC4,340
AS6939Hurricane Electric LLC614
AS64073Vetta Group39

Downstreams (customers) (65)

ASNetworkVisibility
AS18400Xtreme Networks Limited2,275
AS45267Lightwire LTD1,475
AS17492Vector Communications LTD.893
AS45641Advantage Limited665
AS133075Telesmart Limited569
AS134967TopQuality Limited533
AS132857FULL FLAVOUR LIMITED532
AS135889Softsource Ltd507
AS133187Ashnet Limited498
AS153312BTIT Consulting Limited480
AS38064-466
AS58631-436
AS14789Cloudflare, Inc.430
AS139341ACE396
AS153375-369
AS134156-367
AS64073Vetta Group358
AS138189Securecom Ltd307
AS136524-302
AS24111-262
AS133393-262
AS136595-262
AS142601-262
AS133636-261
AS134744-261
AS135328-261
AS135585-261
AS141693-261
AS153173-261
AS45190-260

The 30 most visible of 65.

8 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.