asn.dev

Routing security

AS23859 UNSW-AS-AP University of New South Wales

Unclassified APNIC

RPKI valid 75% 3 of 4 announcements
RPKI invalid 0 none
No ROA 1 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 3 authorising this AS

Announcements

What this network originates

4 observed

Every prefix observed with AS23859 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
203.10.48.0/24No ROAIRR54
129.94.0.0/16RPKI validIRR55
131.236.0.0/16RPKI validIRR55
149.171.0.0/16RPKI validIRR55

RPKI · ROAs

Route origin authorisations

3 ROAs

Signed statements by address holders that AS23859 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
129.94.0.0/16/16APNIC
131.236.0.0/16/16APNIC
149.171.0.0/16/16APNIC

ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.

RPKI · ASPA

Declared transit providers

No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.

IRR

Registered route objects

10 objects · 3 not announced

Route objects naming AS23859 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.

PrefixSourceDescriptionMaintainerChangedRouting
203.5.122.0/24RADBADFA via UNSWMAINT-ASAARNET2023-11-13Not announced
203.10.48.0/22RADBUNSW AARNetMAINT-ASAARNET2023-11-13Not announced
203.20.160.0/19RADBSt. Vincents Hospital Sydney Pty LtdMAINT-ASAARNET2023-11-13Not announced
129.94.0.0/16APNICUniversity of New South WalesMAINT-AU-NSWUNIVERSITY2022-08-25Announced
129.94.0.0/16RADBUniversity of New South Wales, AustraliaMAINT-ASAARNET2023-11-13Announced
131.236.0.0/16APNICUniversity of New South WalesMAINT-AU-NSWUNIVERSITY2022-08-25Announced
131.236.0.0/16RADBADFA via University of New South Wales, AustraluaMAINT-ASAARNET2023-11-13Announced
149.171.0.0/16APNICUniversity of New South WalesMAINT-AU-NSWUNIVERSITY2022-08-25Announced
149.171.0.0/16RADBUniversity of New South Wales, AustraliaMAINT-ASAARNET2023-11-13Announced
203.10.48.0/24RADBEastern Sydney Area Health ServiceMAINT-ASAARNET2023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS23859 directly show who expects to carry it.

AS-setWhereRelationship
AS20965:AS-FROM-TEIN-TO-GEANTRIPELists AS23859 as a direct member
AS7575:AS-EDGERADBLists AS23859 as a direct member

RPKI from rpki-client, validated 2026-10-18 12:08 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-18. Cross-check on bgp.he.net.