AS53263
Grand Rapids Community College
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 |
|---|---|---|---|---|---|---|
| 74.116.152.0/22 | 1.0K |
10.0%
|
Grand Rapids Community College | US | Michigan | Grand Rapids |
| 198.17.179.0/24 | 256 |
0.4%
|
Grand Rapids Community College | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS53263 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 |
|---|---|---|
| 198.17.179.0/24 | 6,350 | 2026-08-04 01:39:15 |
| 74.116.152.0/22 | 6,242 | 2026-08-04 01:06:24 |
Frequently Asked Questions
What is AS53263?
AS53263 is an Autonomous System Number assigned to Grand Rapids Community College. 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 AS53263 announce?
AS53263 announces 1.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.
Who operates AS53263?
AS53263 is operated by Grand Rapids Community College. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS53263 registered in?
AS53263 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
