asn.dev

Autonomous system

AS45586 AKGRAMMAR-AKL-NZ - Auckland Grammar School

Unclassified APNIC Educational/Research

IPv4 addresses 512 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly NZ
Exchanges 2 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Auckland Grammar School

New Zealand · AI-generated

education school nz

AKGRAMMAR-AKL-NZ is operated by Auckland Grammar School.

What it's used for

  • The address space carries school infrastructure, with reverse DNS entries consistently using the ags.school.nz domain (e.g., ip-161-248-127-64.ags.school.nz).
  • The AS announces 512 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, while maintaining only 6 observed neighbours, indicating a small, self-contained internal network rather than a transit or large-scale access provider.
  • Traffic from this AS consists of student and staff endpoints, administrative systems, and campus services for a secondary school in Auckland.

Notable

  • Registrants for both announced IPv4 prefixes (161.248.127.0/24 and 203.171.223.0/24) are listed as Auckland Grammar School, matching the AS holder.
  • The address inventory is compact, comprising two /24 blocks and a single /48 IPv6 prefix, typical of a single-site institutional deployment.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
New Zealand Internet Exchange AucklandAuckland, New Zealand43.243.21.34
MegaPort-IX AucklandAuckland, New Zealand43.243.22.113

Transit providers

4 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9790Two Degrees Networks Limited84
AS49915Megaport (UK) Limited68
AS6939Hurricane Electric LLC12
AS64073Vetta Group3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-02, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 2 prefixes · 512 addresses IPv6 1 prefixes

CountryNamePrefixes
NZNew Zealand3

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS45586
Registry name
AKGRAMMAR-AKL-NZ
Registrant
Auckland Grammar School
Abuse contact
netadmin@ags.school.nz
Registered
2008-12-24
Last changed
2026-04-28
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Auckland Grammar School
Also known as
Auckland Grammar School
Network type
Educational/Research
Scope
Asia Pacific
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS45586:AS-AKGRAMMAR
Present at
2 exchanges
Facilities
1 facilities
Website
https://www.ags.school.nz

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
3 authorising AS45586
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
5 naming AS45586

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 448 networks and 1,851 prefixes, as published 2026-11-03. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check