View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	103.190.128.0/24	Check Technology Group Pty Ltd t/a Check Networks
	103.190.129.0/24	Check Technology Group Pty Ltd t/a Check Networks
	151.242.108.0/24	Check Networks
	2400:9060::/32	Check Technology Group Pty Ltd t/a Check Networks

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy stoic_kalam Policy pensive_wescoff

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS137409	GSL Networks Pty LTD	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS4826	Vocus Connect International Backbone	✔	✔
	AS38195	Superloop	✔	✔
	AS8075	Microsoft Corporation	✔	✔
	AS9507	NextHop Pty Ltd	✔	✔
	AS16509	Amazon.com, Inc.	✔	✔
	AS4764	Aussie Broadband	✔	✔
	AS63956	5G NETWORK OPERATIONS PTY LTD	✔	✔
	AS45177	Devoli	✔	✔
	AS58511	Swoop (Anycast Global Backbone)	✔	✘
	AS9280	Servers Australia Pty Ltd	✔	✔
	AS136557	Host Universal Pty Ltd	✔	✔
	AS9723	iseek Communications Pty Ltd	✔	✘
	AS24516	Virtutel Pty Ltd	✔	✔
	AS45763	Opticomm Co Pty Ltd	✔	✘
	AS17898	Brennan IT	✔	✘
	AS20940	Akamai International B.V.	✔	✘
	AS58507	Wireline	✔	✔
	AS134143	Kinetix Networks	✔	✘
	AS45780	Broadband Solutions Pty Ltd	✔	✘
	AS54113	Fastly, Inc.	✔	✔
	AS17766	Nexon Asia Pacific Pty Ltd	✔	✘
	AS14593	SpaceX Starlink	✔	✔
	AS7477	SkyMesh Pty Ltd	✔	✘
	AS9650	QLD Government Business (IT)	✔	✘
	AS7594	On Q	✔	✔
	AS64098	TASMANET	✔	✘
	AS18390	Spintel Pty Ltd	✔	✔
	AS45437	Real World - The Core	✔	✘
	AS134697	Launtel	✔	✔
	AS132847	Network Solutions Group Pty Ltd	✔	✘
	AS135060	Telair Pty Ltd	✔	✘
	AS133934	AUS IT SERVICES PTY LTD	✔	✘
	AS38883	FireNet Pty Ltd	✔	✘
	AS133159	Mammoth Media Pty Ltd	✔	✘
	AS7600	EscapeNet Pty Ltd	✔	✘
	AS38790	XYZ Telecom Pty Ltd	✔	✘
	AS4608	Asia Pacific Network Information Centre	✔	✔
	AS9313	Network Technology (AUST) P/L	✔	✘
	AS133120	Hosted Network Pty. Ltd.	✔	✘
	AS139077	FREEDOM INTERNET HOLDINGS PTY LTD	✔	✔
	AS7546	Dreamtilt Service Provider Gladstone	✔	✘
	AS24479	Nexium, Ergon Energy Telecommunications.	✔	✘
	AS55555	Delion Pty Ltd	✔	✘
	AS140627	OneQode	✔	✘
	AS136994	Southern Phone Company Ltd	✔	✘
	AS134160	Vine Networks Pty Ltd	✔	✔
	AS135027	Virtualplatform Pty Ltd	✔	✘
	AS56294	VMvault Pty Ltd	✔	✘
	AS132808	IP Telco	✔	✘
	AS58868	TechPath Pty Ltd	✔	✘
	AS136001	Christie Spaces	✔	✘
	AS10084	Internet Association of Australia Content Network	✔	✘
	AS136972	Gigafy	✔	✔
	AS136784	Valve Networks Pty Ltd	✔	✘
	AS151660	Neptune Internet	✔	✔
	AS55256	Netskope Inc	✔	✘
	AS136805	Next Generation Voice PTY LTD	✔	✘
	AS142125	Capti Networks Pty Ltd	✔	✘
	AS9652	ECN Internet	✔	✘
	AS56038	RackCorp	✔	✘
	AS30081	CacheFly	✔	✘
	AS132491	AFT Communications Pty Ltd	✔	✘
	AS153547	Tiger Technology Solutions	✔	✔
	AS147061	YesIT Group Pty Ltd	✔	✔
	AS7575	Australian Academic and Research Network (AARNet)	✔	✔
	AS24305	EdgeIX Pty Ltd	✔	✔
	AS133333	Frontier Networks Pty Ltd	✔	✘
	AS56087	URL Networks	✔	✘
	AS133189	SENTRIAN PTY LTD	✔	✘
	AS149647	Move Up Internet Pty Ltd	✔	✘
	AS133403	Origin Net	✔	✘
	AS63293	Meta (CDN Network)	✔	✔
	AS112	AS112 Project	✘	✔
	AS38858	Somerville	✔	✘
	AS58914	Puddlenet Pty Ltd	✔	✘
	AS137032	Iris Communications Pty Ltd	✔	✘

aut-num:        AS150004
as-name:        CTGPL-AS-AP
descr:          Check Networks
country:        AU
org:            ORG-CN12-AP
admin-c:        CTGP1-AP
tech-c:         CTGP1-AP
abuse-c:        AC2597-AP
mnt-lower:      MAINT-CTGPL-AU
mnt-routes:     MAINT-CTGPL-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-CTGPL-AU
last-modified:  2022-07-04T00:32:55Z
source:         APNIC


organisation:   ORG-CN12-AP
org-name:       Check Networks
org-type:       LIR
country:        AU
address:        ********
address:        ********
phone:          ********
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:55Z
source:         APNIC

Last Update: 2026-02-17T03:22:30Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
APNIC	as-zettagrid-cust	22
RADB	as7606:as-qld-ix	52446
APNIC	as150004:as-checknet	1
RADB	as-hurricanev6	20533
RADB	as-telstra-testing-1	11790
RADB	as-optus	23159
RADB	as7545:as-tpgn-customers	1606
RADB	as137409:as-mercury	5243
RADB	as-kddcustomer2	8206
RADB	as-telstra-intl-customers	12016