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Autonomous System

AS45430 · SBN-IIG/AWN-IIG transit provider

Overview

AS45430 is announced on the Internet: RIPE RIS route collectors currently see 57 IPv4 prefixes and 25 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 380,416 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 106 upstream neighbours (transit providers or peers) and 43 downstream neighbours (customers or networks it carries). Its most visible upstreams are RETN Limited (AS9002), SG.GS (AS24482), and Cogent Communications, LLC (AS174). AS45430 was assigned by APNIC, and its registration country is Thailand.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 12:56 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 49.230.0.1, the first address of 49.230.0.0/16. 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 (57 prefixes)

PrefixAddresses
14.207.246.0/24256
49.0.64.0/1816,384
49.229.0.0/204,096
49.229.8.0/24256
49.229.31.0/24256
49.229.68.0/24256
49.229.160.0/198,192
49.229.192.0/198,192
49.229.224.0/198,192
49.230.0.0/1665,536
49.230.40.0/24256
49.230.41.0/24256
49.230.42.0/24256
49.230.43.0/24256
49.231.32.0/212,048
49.231.44.0/221,024
49.231.44.0/24256
49.231.45.0/24256
49.231.46.0/24256
49.231.47.0/24256
49.231.48.0/204,096
49.231.51.0/24256
49.231.52.0/24256
49.231.55.0/24256
49.231.56.0/221,024
49.231.56.0/24256
49.231.57.0/24256
49.231.58.0/24256
49.231.60.0/221,024
49.231.60.0/24256
49.231.63.0/24256
49.231.64.0/212,048
49.231.70.0/24256
49.231.71.0/24256
49.231.80.0/204,096
49.231.96.0/198,192
49.231.112.0/204,096
49.231.113.0/24256
49.231.115.0/24256
49.231.120.0/221,024
49.231.120.0/24256
49.231.121.0/24256
49.231.122.0/24256
49.231.124.0/221,024
49.231.125.0/24256
49.231.127.0/24256
58.64.64.0/1816,384
58.136.0.0/1665,536
103.3.64.0/24256
110.49.113.0/24256
115.178.56.0/221,024
115.178.57.0/24256
115.178.59.0/24256
119.31.0.0/1732,768
147.50.207.0/24256
182.232.0.0/1665,536
184.82.0.0/1665,536

IPv6 prefixes (25 prefixes)

Prefix
2001:44c8::/32
2405:9800::/32
2405:9800:8::/48
2405:9800:d::/48
2405:9800:10::/48
2405:9800:12::/48
2405:9800:13::/48
2405:9800:14::/48
2405:9800:16::/48
2405:9800:20::/48
2405:9800:21::/48
2405:9800:30::/44
2405:9800:30::/48
2405:9800:31::/48
2405:9800:40::/48
2405:9800:41::/48
2405:9800:42::/48
2405:9800:60::/44
2405:9800:9800::/48
2405:9800:9805::/48
2405:9800:9813::/48
2405:9800:b000::/36
2405:9800:c820::/44
2405:9800:c92e::/48
2405:9800:f00f::/48

Neighbours

Upstreams (transit or peers) (106)

ASNetworkVisibility
AS9002RETN Limited13,801
AS24482SG.GS9,133
AS174Cogent Communications, LLC6,917
AS3491PCCW Global (HK) Ltd.4,558
AS9304HGC Global Communications Limited4,017
AS58453China Mobile International Limited3,404
AS7473Singapore Telecommunications Ltd2,837
AS2914NTT America, Inc.2,446
AS6762TELECOM ITALIA SPARKLE S.p.A.2,338
AS6939Hurricane Electric LLC1,741
AS5511Opentransit Orange S.A.1,636
AS6453TATA COMMUNICATIONS (AMERICA) INC1,552
AS4788TM TECHNOLOGY SERVICES SDN. BHD.1,332
AS1299Arelion Sweden AB1,107
AS4637Telstra Global981
AS15412Flag Telecom UK Limited529
AS34019Hivane Association401
AS20485Joint Stock Company TransTeleCom399
AS8298IPng Networks GmbH390
AS35280F5 Networks SARL380
AS9505-365
AS38008Aperture Science Limited362
AS24961WIIT AG360
AS34549meerfarbig GmbH & Co. KG360
AS34177Celeste SAS353
AS34927iFog GmbH333
AS3935131173 Services AB326
AS60068Datacamp Limited302
AS5405Inter.link GmbH301
AS3356Level 3 Parent, LLC286

The 30 most visible of 106.

Downstreams (customers) (43)

ASNetworkVisibility
AS45458SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX24,429
AS7568CS LOXINFO Public Company Limited.17,258
AS45758Triple T Broadband Public Company Limited9,030
AS133481AIS Fibre3,204
AS135338STARCLOUD INFORMATION LIMITED1,903
AS131445Advance Wireless Network1,838
AS38444Super Broadband Network1,351
AS152599YUT-IIG Global Transit Network1,173
AS138524Triple T Broadband Public Company Limited1,150
AS137831SEA IX1,109
AS137557-1,064
AS58952-1,060
AS136897Enjoyvc Cloud Group Limited.1,004
AS134240-939
AS4765-925
AS135511-899
AS7693-879
AS20940Akamai International B.V.832
AS4750CS LOXINFO PUBLIC COMPANY LIMITED814
AS133848-787
AS38794UIH784
AS56309-740
AS23884-605
AS14789Cloudflare, Inc.595
AS24187-538
AS45781-516
AS24429Taobao - Zhejiang Taobao Network Co.,Ltd503
AS134162-492
AS132203Tencent Building, Kejizhongyi Avenue460
AS154324-437

The 30 most visible of 43.

113 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.