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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
	103.11.240.0/24	Xtreme Customer Addresses
	103.11.241.0/24	Xtreme Customer Addresses
	103.11.242.0/23	Xtreme Networks Limited
	103.35.88.0/24	Lantech Limited
	103.140.60.0/24	Harbour City Security Limited
	202.36.162.0/24	Royal Society of New Zealand
	203.171.32.0/19	Xtreme Networks Limited,
	2401:7c00::/36	Xtreme Networks Limited
	2401:7c00:1000::/36	Xtreme Networks Limited

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS45177	Devoli	✔	✔
	AS56030	Voyager Internet Ltd.	✔	✔
	AS4768	One New Zealand Group Limited	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS56030	Voyager Internet Ltd.	✔	✔
	AS45177	Devoli	✔	✔
	AS45641	Advantage Limited	✔	✘
	AS139020	CloudLink Communications	✔	✔
	AS45285	InternetNZ (.nz tld)	✔	✔
	AS151475	Caduceus Systems Limited	✔	✔
	AS131455	Onsite Computers	✔	✘
	AS153053	Lesamoa.net	✔	✔
	AS38037	InternetNZ Lab	✔	✔
	AS136559	Omega Networks	✔	✔
	AS136524	Zylex Computers Limited	✔	✔
	AS153850	Resolve Technology Limited	✔	✔
	AS63519	73 Sydney St	✔	✘
	AS132143	Harbour City Security Limited	✔	✘
	AS131318	Wialus Solutions Limited	✔	✘
	AS45633	Slush Technologies AS V4 Transit	✔	✘
	AS141228	Monitor New Zealand Limited	✔	✘
	AS137957	OMV NEW ZEALAND LIMITED	✔	✘
	AS64073	Vetta Group	✔	✔
	AS4648	Spark New Zealand	✔	✔
	AS61138	Zappie Host LLC	✔	✔
	AS4768	One New Zealand Group Limited	✔	✔
	AS135142	Enigma Solutions Limited	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS63956	5G NETWORK OPERATIONS PTY LTD	✔	✔
	AS55785	ISP Limited	✔	✔
	AS133950	Hoopla Hosting Limited	✔	✔
	AS55850	Mercury NZ Limited	✔	✔
	AS132847	Network Solutions Group Pty Ltd	✔	✘
	AS152909	SaferCities	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS137409	GSL Networks Pty LTD	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS45285	InternetNZ (.nz tld)	✔	✔
	AS139020	CloudLink Communications	✔	✔
	AS153053	Lesamoa.net	✔	✔
	AS151475	Caduceus Systems Limited	✔	✔
	AS38037	InternetNZ Lab	✔	✔
	AS136559	Omega Networks	✔	✔
	AS153850	Resolve Technology Limited	✔	✔
	AS45641	Advantage Limited	✔	✘
	AS131455	Onsite Computers	✔	✘
	AS131318	Wialus Solutions Limited	✔	✘
	AS136524	Zylex Computers Limited	✔	✔
	AS45633	Slush Technologies AS V4 Transit	✔	✘
	AS63519	73 Sydney St	✔	✘
	AS132143	Harbour City Security Limited	✔	✘
	AS141228	Monitor New Zealand Limited	✔	✘
	AS137957	OMV NEW ZEALAND LIMITED	✔	✘
	AS135142	Enigma Solutions Limited	✔	✘

aut-num:        AS18400
as-name:        XTREME-AS-AP
descr:          Xtreme Networks Limited
descr:          P.O Box 13485
descr:          Johnsonville
descr:          Wellington
country:        NZ
import:         from AS9439 accept ANY
import:         from AS7714 action pref=100; accept ANY
import:         from AS9901 action pref=90; accept ANY
export:         to AS9439 announce AS18400
export:         to AS7714 announce AS18400
export:         to AS9901 announce AS18400
org:            ORG-XNL1-AP
admin-c:        ML825-AP
tech-c:         DH390-AP
abuse-c:        AX120-AP
mnt-lower:      MAINT-NZ-XTREME-NETWORKS
mnt-routes:     MAINT-NZ-XTREME-NETWORKS
mnt-by:         APNIC-HM
mnt-irt:        IRT-XTREME-NETWORKS-NZ
last-modified:  2020-06-22T19:16:35Z
source:         APNIC


organisation:   ORG-XNL1-AP
org-name:       Xtreme Networks Limited
org-type:       LIR
country:        NZ
address:        ********
address:        ********
address:        ********
address:        ********
phone:          ********
fax-no:         ********
# Email removed, Log into bgp.tools to see whois emails/phone numbers
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-02-24T12:56:25Z
source:         APNIC

Last Update: 2026-05-07T03:22:27Z UTC

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Member of the following AS-SETs

-	Member
RADB	as7606:as-wlg-ix
RADB	as-telstra-testing-1
RADB	as18400:as-cone
RADB	as7606:as-qld-ix
APNIC	as-vodafonenz-cust
RIPE	as-retn-actual-v4
LEVEL3	as-tnz-missing
RADB	as-layer2-transit
RADB	as-hurricanev6
APNIC	as1221:as-customers
RADB	as-xtreme-18400
RIPE	as-retn-actual-v6
RIPE	as-megaport-rs-akl
RADB	as-vocusnz-cust
RIPE	as-transroute-spec
RADB	as63830:as-wlg-ix
RADB	as-telstra-intl-customers
RADB	as-4648-customers
RADB	as-pacnet-customer-proxy-register
RADB	as63830:as-chc-ix
RADB	as-hurricane
RADB	as-kddcustomer2
RADB	as7606:as-nsw-ix
RADB	as7606:as-chc-ix
RADB	as-56030-customer-as18400
RADB	as63830:as-akl-ix
APNIC	as1221:as-ti-4637-au-nz