AS23719 USYD-AS-AP University of Sydney
🇦🇺Org handle: ORG-AAAR1-AP
University of Sydney
APNICallocated
Announced Prefixes (BGP)
2total
2 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)65,536
Announced (BGP)65,792
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 |
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 129.78.0.0/16 | 🇦🇺 AU | APNIC | allocated |
All 2 announced prefixes of AS23719 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS23719 hands its own prefixes to: transit providers, or peers at an exchange.
- AS7575AARNET AP Australian Academic And Research Network AARNet2
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS23719 should publish an ASPA object
- IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/23719Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/23719" | jq