asn.dev

Routing security

AS133736 FIELD-AU Field Solutions

Unclassified ARIN Cable/DSL/ISP

RPKI valid 100% 17 of 17 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 49 authorising this AS

Announcements

What this network originates

17 observed

Every prefix observed with AS133736 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
43.245.132.0/22RPKI validIRR55
43.245.132.0/24RPKI validIRR55
43.245.133.0/24RPKI validIRR55
43.245.134.0/24RPKI validIRR55
43.245.135.0/24RPKI validIRR55
103.31.88.0/22RPKI validIRR55
103.47.0.0/24RPKI validIRR55
103.55.134.0/23RPKI validIRR55
103.55.134.0/24RPKI validIRR55
103.61.128.0/24RPKI validIRR55
103.61.130.0/24RPKI validIRR55
103.79.172.0/22RPKI validIRR55
144.48.232.0/22RPKI validIRR55
144.48.233.0/24RPKI validIRR55
202.179.144.0/22RPKI validIRR55
203.166.216.0/24RPKI validIRR55
203.189.124.0/22RPKI validIRR55

RPKI · ROAs

Route origin authorisations

49 ROAs

Signed statements by address holders that AS133736 may originate these prefixes, up to the maximum length shown.

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

72 objects · 47 not announced

Route objects naming AS133736 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
103.31.88.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
103.31.88.0/24RADBProxy route object registered by AS38195MAINT-AS381952023-11-13Not announced
103.31.89.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
103.31.89.0/24RADBProxy route object registered by AS38195MAINT-AS381952023-11-13Not announced
103.31.90.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
103.31.90.0/24RADBProxy route object registered by AS38195MAINT-AS381952023-11-13Not announced
103.31.91.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
103.31.91.0/24RADBProxy route object registered by AS38195MAINT-AS381952023-11-13Not announced
103.43.92.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
103.55.135.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
103.55.135.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
103.224.208.0/22RADBProxy route object registered by AS38195MAINT-AS381952023-11-13Not announced
103.228.16.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
144.48.232.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
144.48.232.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
144.48.234.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
144.48.234.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
144.48.235.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
144.48.235.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
202.179.144.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
202.179.145.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
202.179.146.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
202.179.147.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
203.189.124.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
203.189.125.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
203.189.126.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
203.189.127.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Not announced
2401:8140::/32APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2401:8140::/32RADBProxy route object registered by AS38195MAINT-AS381952023-11-13Not announced
2401:8140::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2401:8140:2000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2401:8140:4000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2401:8140:6000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2401:8140:8000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2401:8140:a000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2401:8140:c000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2401:8140:e000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2402:4c80::/32APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2402:4c80::/32RADBProxy route object registered by AS38195MAINT-AS381952023-11-13Not announced
2402:4c80::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2402:4c80:2000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2402:4c80:4000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2402:4c80:6000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2402:4c80:8000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2402:4c80:a000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2402:4c80:c000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
2402:4c80:e000::/35APNICField Solutions Group Pty LtdMAINT-SYNTELPTYLTD1-AU2025-08-18Not announced
43.245.132.0/22APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
43.245.132.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
43.245.133.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
43.245.134.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
43.245.135.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
103.31.88.0/22APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
103.31.88.0/22RADBProxy route object registered by AS38195MAINT-AS381952023-11-13Announced
103.47.0.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
103.47.0.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Announced
103.55.134.0/23APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
103.55.134.0/23RADBProxy route object registered by AS38195MAINT-AS381952023-11-13Announced
103.55.134.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
103.55.134.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Announced
103.61.128.0/24APNICTasmanet Pty Ltd Tech 1, 40-50 Innovation DriveMAINT-TASMANETPTYLTD-AU2026-09-03Announced
103.61.130.0/24APNICTasmanet Pty Ltd Tech 1, 40-50 Innovation DriveMAINT-TASMANETPTYLTD-AU2026-09-03Announced
103.79.172.0/22APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
103.79.172.0/22RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Announced
144.48.232.0/22APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
144.48.232.0/22RADBProxy route object registered by AS38195MAINT-AS381952023-11-13Announced
144.48.233.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
144.48.233.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Announced
202.179.144.0/22APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
203.166.216.0/24APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced
203.166.216.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Announced
203.189.124.0/22APNICField Solutions Group Pty Ltd 38/23 Narabang WayMAINT-TASMANETPTYLTD-AU2026-09-03Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS133736 directly show who expects to carry it.

AS-setWhereRelationship
AS-KDDCUSTOMER2RADBLists AS133736 as a direct member
AS-OPTUSRADBLists AS133736 as a direct member
AS-TRANSROUTE-SPECRIPELists AS133736 as a direct member
AS2764:AS-BGP-CUSTSRADBLists AS133736 as a direct member
AS64098:AS-INTERNALAPNICLists AS133736 as a direct member
AS7606:AS-NSW-IXRADBLists AS133736 as a direct member

RPKI from rpki-client, validated 2026-10-30 12:03 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-30. Cross-check on bgp.he.net.