asn.dev

Routing security

AS9738 BRENNANIT-AS9738-AP Brennan IT

Unclassified APNIC

RPKI valid 97% 111 of 114 announcements
RPKI invalid 0 none
No ROA 3 not covered by any ROA
IRR registered 86% 16 missing · 0 other origin
ROAs 99 authorising this AS

Announcements

What this network originates

114 observed

Every prefix observed with AS9738 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
192.231.141.0/24No ROAIRR52
203.5.194.0/24No ROAIRR52
203.25.120.0/24No ROAIRR52
202.148.224.0/21RPKI validNo IRR52
202.148.224.0/24RPKI validNo IRR51
202.148.225.0/24RPKI validNo IRR51
202.148.226.0/24RPKI validNo IRR51
202.148.227.0/24RPKI validNo IRR51
202.148.228.0/24RPKI validNo IRR51
202.148.229.0/24RPKI validNo IRR51
202.148.231.0/24RPKI validNo IRR51
202.148.232.0/24RPKI validNo IRR51
202.148.233.0/24RPKI validNo IRR51
202.148.236.0/22RPKI validNo IRR51
202.148.236.0/24RPKI validNo IRR51
202.148.237.0/24RPKI validNo IRR51
202.148.238.0/24RPKI validNo IRR51
202.148.239.0/24RPKI validNo IRR51
2403:c800::/32RPKI validNo IRR19
61.14.96.0/19RPKI validIRR52
61.14.96.0/24RPKI validIRR covering51
61.14.97.0/24RPKI validIRR covering51
61.14.98.0/24RPKI validIRR covering51
61.14.99.0/24RPKI validIRR covering51
61.14.100.0/24RPKI validIRR covering51
61.14.101.0/24RPKI validIRR covering51
61.14.102.0/24RPKI validIRR covering51
61.14.103.0/24RPKI validIRR covering51
61.14.104.0/24RPKI validIRR covering51
61.14.105.0/24RPKI validIRR covering51
61.14.106.0/24RPKI validIRR covering51
61.14.107.0/24RPKI validIRR covering51
61.14.108.0/24RPKI validIRR covering51
61.14.109.0/24RPKI validIRR covering51
61.14.110.0/24RPKI validIRR covering51
61.14.111.0/24RPKI validIRR covering51
61.14.112.0/24RPKI validIRR covering51
61.14.113.0/24RPKI validIRR covering51
61.14.114.0/24RPKI validIRR covering51
61.14.115.0/24RPKI validIRR covering51
61.14.116.0/24RPKI validIRR51
61.14.117.0/24RPKI validIRR51
61.14.118.0/24RPKI validIRR covering51
61.14.119.0/24RPKI validIRR covering51
61.14.121.0/24RPKI validIRR covering51
61.14.122.0/24RPKI validIRR covering51
61.14.123.0/24RPKI validIRR covering51
61.14.127.0/24RPKI validIRR covering51
103.28.196.0/22RPKI validIRR51
103.28.196.0/23RPKI validIRR51
103.28.198.0/23RPKI validIRR51
202.148.234.0/23RPKI validIRR51
202.148.234.0/24RPKI validIRR51
202.148.235.0/24RPKI validIRR51
203.19.157.0/24RPKI validIRR51
210.18.192.0/22RPKI validIRR covering51
210.18.192.0/24RPKI validIRR covering51
210.18.193.0/24RPKI validIRR covering51
210.18.194.0/24RPKI validIRR covering51
210.18.195.0/24RPKI validIRR covering51
210.18.196.0/24RPKI validIRR covering51
210.18.197.0/24RPKI validIRR covering51
210.18.198.0/24RPKI validIRR covering51
210.18.199.0/24RPKI validIRR covering51
210.18.200.0/24RPKI validIRR covering51
210.18.201.0/24RPKI validIRR51
210.18.202.0/23RPKI validIRR covering51
210.18.202.0/24RPKI validIRR51
210.18.203.0/24RPKI validIRR covering51
210.18.204.0/22RPKI validIRR covering51
210.18.204.0/24RPKI validIRR covering51
210.18.205.0/24RPKI validIRR covering51
210.18.207.0/24RPKI validIRR51
210.18.208.0/20RPKI validIRR covering52
210.18.208.0/24RPKI validIRR51
210.18.209.0/24RPKI validIRR51
210.18.211.0/24RPKI validIRR51
210.18.212.0/24RPKI validIRR covering51
210.18.213.0/24RPKI validIRR covering51
210.18.214.0/24RPKI validIRR covering51
210.18.215.0/24RPKI validIRR covering51
210.18.216.0/24RPKI validIRR covering51
210.18.217.0/24RPKI validIRR covering51
210.18.218.0/24RPKI validIRR covering51
210.18.219.0/24RPKI validIRR covering51
210.18.220.0/24RPKI validIRR covering51
210.18.221.0/24RPKI validIRR covering51
210.18.222.0/24RPKI validIRR covering51
210.18.223.0/24RPKI validIRR51
210.18.224.0/20RPKI validIRR covering52
210.18.224.0/21RPKI validIRR covering52
210.18.227.0/24RPKI validIRR51
210.18.232.0/24RPKI validIRR51
210.18.233.0/24RPKI validIRR covering51
210.18.234.0/23RPKI validIRR51
210.18.234.0/24RPKI validIRR covering51
210.18.235.0/24RPKI validIRR covering51
210.18.236.0/22RPKI validIRR51
210.18.236.0/24RPKI validIRR covering51
210.18.237.0/24RPKI validIRR covering51

RPKI · ROAs

Route origin authorisations

99 ROAs

Signed statements by address holders that AS9738 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
61.14.96.0/19/19APNIC
61.14.96.0/23/24APNIC
61.14.98.0/23/24APNIC
61.14.100.0/24/24APNIC
61.14.101.0/24/24APNIC
61.14.102.0/23/24APNIC
61.14.104.0/24/24APNIC
61.14.105.0/24/24APNIC
61.14.106.0/24/24APNIC
61.14.107.0/24/24APNIC
61.14.108.0/24/24APNIC
61.14.109.0/24/24APNIC
61.14.110.0/24/24APNIC
61.14.111.0/24/24APNIC
61.14.112.0/24/24APNIC
61.14.113.0/24/24APNIC
61.14.114.0/24/24APNIC
61.14.115.0/24/24APNIC
61.14.116.0/24/24APNIC
61.14.117.0/24/24APNIC
61.14.118.0/24/24APNIC
61.14.119.0/24/24APNIC
61.14.121.0/24/24APNIC
61.14.122.0/24/24APNIC
61.14.123.0/24/24APNIC
61.14.127.0/24/24APNIC
61.88.58.0/24/24APNIC
103.28.196.0/22/22APNIC
103.28.196.0/23/23APNIC
103.28.197.0/24/24APNIC
103.28.198.0/23/23APNIC
103.28.198.0/24/24APNIC
103.95.77.0/24/24APNIC
103.95.78.0/23/23APNIC
202.148.224.0/21/21APNIC
202.148.224.0/24/24APNIC
202.148.225.0/24/24APNIC
202.148.226.0/24/24APNIC
202.148.227.0/24/24APNIC
202.148.228.0/24/24APNIC
202.148.229.0/24/24APNIC
202.148.231.0/24/24APNIC
202.148.232.0/24/24APNIC
202.148.233.0/24/24APNIC
202.148.234.0/23/23APNIC
202.148.234.0/24/24APNIC
202.148.235.0/24/24APNIC
202.148.236.0/22/22APNIC
202.148.236.0/23/24APNIC
202.148.238.0/24/24APNIC
202.148.239.0/24/24APNIC
202.176.15.0/24/24APNIC
203.9.64.0/24/24APNIC
203.19.157.0/24/24APNIC
210.18.192.0/22/24APNIC
210.18.196.0/24/24APNIC
210.18.197.0/24/24APNIC
210.18.198.0/24/24APNIC
210.18.199.0/24/24APNIC
210.18.200.0/24/24APNIC
210.18.201.0/24/24APNIC
210.18.202.0/23/23APNIC
210.18.202.0/24/24APNIC
210.18.203.0/24/24APNIC
210.18.204.0/22/22APNIC
210.18.204.0/24/24APNIC
210.18.205.0/24/24APNIC
210.18.207.0/24/24APNIC
210.18.208.0/20/21APNIC
210.18.208.0/23/24APNIC
210.18.210.0/23/24APNIC
210.18.212.0/23/24APNIC
210.18.214.0/23/24APNIC
210.18.216.0/21/24APNIC
210.18.224.0/20/20APNIC
210.18.224.0/21/21APNIC
210.18.227.0/24/24APNIC
210.18.232.0/24/24APNIC
210.18.233.0/24/24APNIC
210.18.234.0/23/24APNIC
210.18.236.0/22/22APNIC
210.18.236.0/24/24APNIC
210.18.237.0/24/24APNIC
210.18.238.0/24/24APNIC
210.18.239.0/24/24APNIC
210.18.240.0/24/24APNIC
210.18.241.0/24/24APNIC
210.18.242.0/24/24APNIC
210.18.243.0/24/24APNIC
210.18.244.0/22/22APNIC
210.18.248.0/23/23APNIC
210.18.248.0/24/24APNIC
210.18.250.0/23/23APNIC
210.18.251.0/24/24APNIC
210.18.252.0/24/24APNIC
210.18.253.0/24/24APNIC
210.18.254.0/24/24APNIC
210.18.255.0/24/24APNIC
2403:c800::/32/32APNIC

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

73 objects · 47 not announced

Route objects naming AS9738 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
61.88.58.0/24APNICSingTel Optus Pty LtdMAINT-OPTUSCOM-AP2021-09-17Not announced
103.28.197.0/24APNICBrennan Voice and Data Pty LtdIEXEC-AU-BENC2026-04-28Not announced
103.28.198.0/24APNICBrennan Voice and Data Pty LtdIEXEC-AU-BENC2026-04-28Not announced
103.95.77.0/24APNICYOUI PTY LTDMAINT-AU-YOUI2019-03-07Not announced
103.95.78.0/23APNICYOUI PTY LTDMAINT-AU-YOUI2019-03-07Not announced
103.192.196.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
115.178.16.0/21RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
115.178.16.0/22RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
115.178.20.0/22RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
117.103.112.0/21RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
118.88.24.0/21RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
180.94.236.0/22RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
202.14.192.0/23RADBVolante Systems (140212)MAINT-AS27642023-11-13Not announced
202.176.15.0/24APNICYOUI PTY LTDMAINT-AU-YOUI2019-03-07Not announced
202.176.15.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.5.19.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.9.64.0/24APNICEndeavour FoundationMAINT-AU-ENDEAVOUR2023-04-11Not announced
203.9.64.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.12.39.0/24RADBSt Aidans Anglican Girls' School (140212)MAINT-AS27642023-11-13Not announced
203.12.48.0/22RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.12.48.0/23RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.12.50.0/23RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.12.171.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.13.222.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.18.134.0/23RADBSt Rita's College Ltd (140212)MAINT-AS27642023-11-13Not announced
203.19.66.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.22.85.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.23.194.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.25.67.0/24RADBBrisbane Grammar School (140212)MAINT-AS27642023-11-13Not announced
203.29.214.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.30.31.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.30.32.0/24RADBAgen Biomedical Limited (140212)MAINT-AS27642023-11-13Not announced
203.30.216.0/24RADBMLC School (140212)MAINT-AS27642023-11-13Not announced
203.34.208.0/24RADBThe Cathedral College (140212)MAINT-AS27642023-11-13Not announced
203.34.209.0/24RADBThe Cathedral College (140212)MAINT-AS27642023-11-13Not announced
203.55.112.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
203.56.0.0/24RADBMoreton Bay College (140212)MAINT-AS27642023-11-13Not announced
203.57.47.0/24RADBForemost Furniture (140212)MAINT-AS27642023-11-13Not announced
203.62.179.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
210.8.64.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
210.8.248.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
210.11.37.144/29RADBIexec (140212)MAINT-AS27642023-11-13Not announced
210.18.192.0/18RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
210.18.218.0/23RADBBrennan Voice and Data Pty Ltd (140212)MAINT-AS27642023-11-13Not announced
210.18.248.0/22RADBiExec Pty Ltd (140212)MAINT-AS27642023-11-13Not announced
210.18.251.0/24RADBBrennan Voice and Data Pty Ltd (140212)MAINT-AS27642023-11-13Not announced
216.75.222.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Not announced
61.14.96.0/19RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Announced
61.14.116.0/24RADBBrennan Voice and Data Pty Ltd (140212)MAINT-AS27642023-11-13Announced
61.14.117.0/24RADBBrennan Voice and Data Pty Ltd (140212)MAINT-AS27642023-11-13Announced
103.28.196.0/22APNICBrennan Voice and Data Pty LtdIEXEC-AU-BENC2024-08-29Announced
103.28.196.0/23APNICBrennan Voice and Data Pty LtdIEXEC-AU-BENC2024-04-03Announced
103.28.198.0/23APNICBrennan Voice and Data Pty LtdIEXEC-AU-BENC2024-08-29Announced
192.231.141.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Announced
202.148.234.0/23APNICBrennan Voice and Data Pty LtdIEXEC-AU-BENC2025-01-30Announced
202.148.234.0/24APNICBrennan Voice and Data Pty LtdIEXEC-AU-BENC2025-01-30Announced
202.148.235.0/24APNICBrennan Voice and Data Pty LtdIEXEC-AU-BENC2025-01-30Announced
203.5.194.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Announced
203.19.157.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Announced
203.25.120.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Announced
210.18.201.0/24RADBiExec Pty Ltd (140212)MAINT-AS27642023-11-13Announced
210.18.202.0/24RADBiExec Pty Ltd (140212)MAINT-AS27642023-11-13Announced
210.18.207.0/24RADBiExec Pty Ltd (140212)MAINT-AS27642023-11-13Announced
210.18.208.0/24RADBiExec Pty Ltd (140212)MAINT-AS27642023-11-13Announced
210.18.209.0/24RADBiExec Pty Ltd (140212)MAINT-AS27642023-11-13Announced
210.18.211.0/24RADBiExec Pty Ltd (140212)MAINT-AS27642023-11-13Announced
210.18.223.0/24RADBProxy route object registered by AS2764MAINT-AS27642023-11-13Announced
210.18.227.0/24RADBBrennan Voice and Data Pty Ltd (140212)MAINT-AS27642023-11-13Announced
210.18.232.0/24RADBiExec Pty Ltd (140212)MAINT-AS27642023-11-13Announced
210.18.234.0/23RADBBrennan Voice and Data Pty Ltd (140212)MAINT-AS27642023-11-13Announced
210.18.236.0/22RADBiExec Pty Ltd (140212)MAINT-AS27642023-11-13Announced
210.18.240.0/24RADBWinshop Internet - ISP (140212)MAINT-AS27642023-11-13Announced
210.18.248.0/23RADBBrennan Voice and Data Pty Ltd (140212)MAINT-AS27642023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS9738 directly show who expects to carry it.

AS-setWhereRelationship
AS-9942APNICLists AS9738 as a direct member
AS-OPTUSRADBLists AS9738 as a direct member
AS-SUPERLOOP-CUSTRADBLists AS9738 as a direct member
AS-TRANSROUTE-SPECRIPELists AS9738 as a direct member
AS17898:AS-PUBLICAPNICLists AS9738 as a direct member
AS2764:AS-BGP-CUSTSRADBLists AS9738 as a direct member
AS2764:AS-BGP-CUSTS-TMPRADBLists AS9738 as a direct member
AS2764:AS-CUSTOMERSRADBLists AS9738 as a direct member
AS2764:AS-CUSTOMERS-2RADBLists AS9738 as a direct member
AS2764:AS-CUSTOMERS-TMPRADBLists AS9738 as a direct member
AS2764:AS-TRANSITRADBLists AS9738 as a direct member
AS7474:AS-CUSTOMERSAPNICLists AS9738 as a direct member
AS7606:AS-QLD-IXRADBLists AS9738 as a direct member
AS7606:AS-SA-IXRADBLists AS9738 as a direct member
AS9560:AS-PUBLICAPNICLists AS9738 as a direct member

RPKI from rpki-client, validated 2026-10-17 12:17 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, collected 2026-10-17. Cross-check on bgp.he.net.