asn.dev

Autonomous system

AS55747 SIT-AS-AP Southern Institute of Technology

Unclassified APNIC

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

Summary

Southern Institute of Technology

New Zealand · AI-generated

education business nz

The AS handle SIT-AS-AP is held by Southern Institute of Technology.

What it's used for

  • The address space carries institutional traffic for a New Zealand tertiary education provider, with netnames registered to "Southern Institute of Technology Limited" and "Te Pukenga - New Zealand Institute of Skills and Technology".
  • The AS announces 512 IPv4 addresses across 2 prefixes and maintains 1 observed neighbour, a ratio consistent with a single-site or small multi-site institutional network rather than a transit or access provider.
  • Traffic from this AS consists of staff, students, and administrative systems for the Southern Institute of Technology, a public tertiary education institution in New Zealand.

Notable

  • Registrants for both announced prefixes align with the announcer, listing "Southern Institute of Technology Limited" and "Te Pukenga - New Zealand Institute of Skills and Technology".
  • The Southern Institute of Technology is part of Te Pukenga, the New Zealand Institute of Skills and Technology, which consolidated several polytechnics and institutes of technology.
  • The inventory consists of two /24 blocks, 202.37.43.0/24 and 202.50.90.0/24, with no IPv6 prefixes announced.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS38022REANNZ National Research and Education Network124

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 0 prefixes

CountryNamePrefixes
NZNew Zealand2

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS55747
Registry name
SIT-AS-AP
Registrant
Southern Institute of Technology
Abuse contact
noc@reannz.co.nz
Registered
2010-09-01
Last changed
2023-09-05
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
50% valid · 1 valid, 1 with no ROA
ROAs
2 authorising AS55747
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
7 naming AS55747

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: 443 networks and 1,784 prefixes, as published 2026-10-19. 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