ASN AS45943 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS45943?

AS45943 is listed under Fastcom Limited.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS45943 Fastcom Limited | IPGeolocation.io

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Fastcom Limited fastcom.co.nz

NZ 0 Routes

AS Data

AS45943

AS45943 – Fastcom Limited

AS Number	45943
AS Name	OPUS-INTERNATIONAL-CONSULTANTS-AS-AP
Organization	Fastcom Limited(org-fl1-ap)
Country	NZ
Website	fastcom.co.nz
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS45056 - AS46079'

as-block:       AS45056 - AS46079
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T05:48:11Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS45943'

% Abuse contact for 'AS45943' is 'support@fastcom.co.nz'

aut-num:        AS45943
as-name:        OPUS-INTERNATIONAL-CONSULTANTS-AS-AP
descr:          Opus International Consultants
descr:          Wellington
descr:          New Zealand
country:        NZ
org:            ORG-FL1-AP
admin-c:        FNLn1-AP
tech-c:         FNLn1-AP
abuse-c:        AF540-AP
mnt-lower:      MAINT-FASTCOM-NZ
mnt-routes:     MAINT-FASTCOM-NZ
mnt-by:         APNIC-HM
mnt-irt:        IRT-FASTCOM-NZ
last-modified:  2020-08-05T13:04:57Z
source:         APNIC

irt:            IRT-FASTCOM-NZ
address:        PO BOX 2433, Shortland Street, Auckland 1140
e-mail:         support@fastcom.co.nz
abuse-mailbox:  support@fastcom.co.nz
admin-c:        FNLn1-AP
tech-c:         FNLn1-AP
auth:           # Filtered
remarks:        support@fastcom.co.nz was validated on 2025-09-23
mnt-by:         MAINT-FASTCOM-NZ
last-modified:  2025-11-18T00:26:44Z
source:         APNIC

organisation:   ORG-FL1-AP
org-name:       Fastcom Limited
org-type:       LIR
country:        NZ
address:        Unit 11, 1 William Pickering Drive
address:        Albany
phone:          +6492804374
fax-no:         +6492804375
e-mail:         accounts@fastcom.co.nz
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:34Z
source:         APNIC

role:           ABUSE FASTCOMNZ
country:        ZZ
address:        PO BOX 2433, Shortland Street, Auckland 1140
phone:          +000000000
e-mail:         support@fastcom.co.nz
admin-c:        FNLn1-AP
tech-c:         FNLn1-AP
nic-hdl:        AF540-AP
remarks:        Generated from irt object IRT-FASTCOM-NZ
remarks:        support@fastcom.co.nz was validated on 2025-09-23
abuse-mailbox:  support@fastcom.co.nz
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-23T21:18:47Z
source:         APNIC

role:           FASTCOM NZ LIMITED - network administrator
address:        PO BOX 2433, Shortland Street, Auckland 1140
country:        NZ
phone:          +64 21 723 002
e-mail:         noc@fastcom.co.nz
admin-c:        FNLn1-AP
tech-c:         FNLn1-AP
nic-hdl:        FNLn1-AP
mnt-by:         MAINT-FASTCOM-NZ
last-modified:  2013-05-20T05:12:00Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)