AS137864
Royal College of Pathologists of Australasia
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 203.23.105.0/24 | 256 |
90.2%
|
Royal College of Pathologists of Australasia | AU | New South Wales | Sydney |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS137864 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 203.23.105.0/24 | 10,927 | 2026-07-30 15:59:43 |
Frequently Asked Questions
What is AS137864?
AS137864 is an Autonomous System Number assigned to Royal College of Pathologists of Australasia. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS137864 announce?
AS137864 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Australia.
Who operates AS137864?
AS137864 is operated by Royal College of Pathologists of Australasia. The organization is based in Australia. You can view all IP ranges and related ASNs on the organization page.
What country is AS137864 registered in?
AS137864 is registered in Australia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.