AS398535
EAST SIDE UNION HIGH SCHOOL DIST
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 |
|---|---|---|---|---|---|---|
| 170.91.0.0/17 | 32.8K |
0.0%
|
EAST SIDE UNION HIGH SCHOOL DIST | US | California | San Jose |
| 170.91.192.0/18 | 16.4K |
0.0%
|
EAST SIDE UNION HIGH SCHOOL DIST | US | — | — |
| 198.148.64.0/21 | 2.0K |
0.0%
|
EAST SIDE UNION HIGH SCHOOL DIST | US | California | San Jose |
| 198.148.72.0/22 | 1.0K |
0.0%
|
EAST SIDE UNION HIGH SCHOOL DIST | US | — | — |
| 198.148.76.0/24 | 256 |
0.0%
|
EAST SIDE UNION HIGH SCHOOL DIST | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS398535 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 |
|---|---|---|
| 170.91.0.0/17 | 5,453 | 2026-07-24 12:31:07 |
| 170.91.192.0/18 | 5,426 | 2026-07-24 12:31:07 |
| 198.148.76.0/24 | 5,415 | 2026-07-24 12:31:07 |
| 198.148.72.0/22 | 5,392 | 2026-07-24 12:31:07 |
| 198.148.64.0/21 | 5,377 | 2026-07-24 12:31:07 |
Frequently Asked Questions
What is AS398535?
AS398535 is an Autonomous System Number assigned to EAST SIDE UNION HIGH SCHOOL DIST. 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 AS398535 announce?
AS398535 announces 52.5K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in United States.
Who operates AS398535?
AS398535 is operated by EAST SIDE UNION HIGH SCHOOL DIST. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS398535 registered in?
AS398535 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
