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 →
AS53260 — global IP footprint
Cities where AS53260 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 140.232.192.0/18 | 16.4K |
0.4%
|
Clark University | US | Massachusetts | Worcester |
| 140.232.0.0/19 | 8.2K |
0.9%
|
Clark University | US | Massachusetts | Worcester |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS53260 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 |
|---|---|---|
| 140.232.240.0/20 | 12,347 | 2026-07-24 23:27:11 |
| 140.232.224.0/20 | 12,323 | 2026-07-24 23:27:11 |
| 140.232.208.0/20 | 12,322 | 2026-07-24 23:27:11 |
| 140.232.0.0/20 | 12,320 | 2026-07-24 23:27:11 |
| 140.232.192.0/20 | 12,318 | 2026-07-24 23:27:11 |
| 140.232.16.0/20 | 12,269 | 2026-07-24 23:27:11 |
| 140.232.0.0/19 | 8,772 | 2026-07-24 20:28:04 |
| 140.232.192.0/19 | 8,752 | 2026-07-24 20:28:04 |
| 140.232.224.0/19 | 8,751 | 2026-07-24 20:28:04 |
Frequently Asked Questions
What is AS53260?
AS53260 is an Autonomous System Number assigned to Clark University. 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 AS53260 announce?
AS53260 announces 24.6K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.
Who operates AS53260?
AS53260 is operated by Clark University. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS53260 registered in?
AS53260 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
