AS53598
National Jewish Medical and Research Center Corporation
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 |
|---|---|---|---|---|---|---|
| 205.143.248.0/23 | 512 |
4.3%
|
National Jewish Medical and Research Center Corporation | US | — | — |
| 205.143.254.0/23 | 512 |
0.2%
|
National Jewish Medical and Research Center Corporation | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS53598 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 |
|---|---|---|
| 205.143.254.0/24 | 6,779 | 2026-08-05 19:42:50 |
| 205.143.248.0/24 | 6,757 | 2026-08-05 19:42:50 |
| 205.143.249.0/24 | 6,740 | 2026-08-05 19:42:50 |
| 205.143.255.0/24 | 5,941 | 2026-08-05 19:20:51 |
Frequently Asked Questions
What is AS53598?
AS53598 is an Autonomous System Number assigned to National Jewish Medical and Research Center Corporation. 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 AS53598 announce?
AS53598 announces 1.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.
Who operates AS53598?
AS53598 is operated by National Jewish Medical and Research Center Corporation. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS53598 registered in?
AS53598 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
