AS22315
San Bernardino County Superintendent of Schools
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
- Trust score 65 / 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 |
|---|---|---|---|---|---|---|
| 163.150.0.0/17 | 32.8K |
18.8%
|
San Bernardino County Superintendent of Schools | US | California | San Bernardino |
| 163.150.128.0/18 | 16.4K |
7.5%
|
San Bernardino County Superintendent of Schools | US | California | Ontario |
| 163.150.192.0/19 | 8.2K |
99.5%
|
San Bernardino County Superintendent of Schools | US | California | Fontana |
| 163.150.224.0/20 | 4.1K |
50.3%
|
San Bernardino County Superintendent of Schools | US | California | Chino Hills |
| 163.150.248.0/21 | 2.0K |
0.0%
|
San Bernardino County Superintendent of Schools | US | — | — |
| 163.150.240.0/22 | 1.0K |
0.0%
|
San Bernardino County Superintendent of Schools | US | — | — |
| 163.150.244.0/23 | 512 |
0.0%
|
San Bernardino County Superintendent of Schools | US | California | Bishop |
| 163.150.247.0/24 | 256 |
0.0%
|
San Bernardino County Superintendent of Schools | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS22315 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 |
|---|---|---|
| 163.150.220.0/23 | 20,311 | 2026-09-11 09:58:21 |
| 163.150.0.0/16 | 14,306 | 2026-09-11 09:58:21 |
| 163.150.200.0/24 | 12,930 | 2026-09-11 09:58:21 |
| 163.150.151.0/24 | 12,229 | 2026-09-11 09:58:21 |
| 163.150.169.0/24 | 12,216 | 2026-09-11 09:58:21 |
| 163.150.109.0/24 | 12,181 | 2026-09-11 09:58:21 |
| 163.150.53.0/24 | 12,171 | 2026-09-11 09:58:21 |
| 163.150.164.0/22 | 12,169 | 2026-09-11 09:58:21 |
| 163.150.129.0/24 | 12,166 | 2026-09-11 09:58:21 |
| 163.150.66.0/24 | 12,156 | 2026-09-11 09:58:21 |
| 163.150.181.0/24 | 12,143 | 2026-09-11 09:58:21 |
| 163.150.180.0/24 | 12,138 | 2026-09-11 09:58:21 |
| 163.150.229.0/24 | 12,125 | 2026-09-11 09:58:21 |
| 163.150.145.0/24 | 12,122 | 2026-09-11 09:58:21 |
| 163.150.231.0/24 | 12,119 | 2026-09-11 09:58:21 |
| 163.150.112.0/23 | 12,119 | 2026-09-11 09:58:21 |
| 163.150.228.0/24 | 12,118 | 2026-09-11 09:58:21 |
| 163.150.144.0/23 | 12,118 | 2026-09-11 09:58:21 |
| 163.150.183.0/24 | 12,116 | 2026-09-11 09:58:21 |
| 163.150.225.0/24 | 12,116 | 2026-09-11 09:58:21 |
| 163.150.171.0/24 | 12,115 | 2026-09-11 09:58:21 |
| 163.150.230.0/24 | 12,113 | 2026-09-11 09:58:21 |
| 163.150.100.0/24 | 12,112 | 2026-09-11 09:58:21 |
| 163.150.40.0/24 | 12,108 | 2026-09-11 09:58:21 |
| 163.150.191.0/24 | 12,102 | 2026-09-11 09:58:21 |
| 163.150.226.0/23 | 12,102 | 2026-09-11 09:58:21 |
| 163.150.168.0/24 | 12,099 | 2026-09-11 09:58:21 |
| 163.150.142.0/24 | 12,092 | 2026-09-11 09:58:21 |
| 163.150.162.0/23 | 12,083 | 2026-09-11 09:58:21 |
| 163.150.172.0/24 | 12,079 | 2026-09-11 09:58:21 |
| 163.150.128.0/24 | 12,078 | 2026-09-11 09:58:21 |
| 163.150.103.0/24 | 12,078 | 2026-09-11 09:58:21 |
| 163.150.182.0/24 | 12,066 | 2026-09-11 09:58:21 |
| 163.150.65.0/24 | 11,989 | 2026-09-11 09:58:21 |
| 163.150.137.0/24 | 11,910 | 2026-09-11 09:58:21 |
| 163.150.118.0/24 | 10,111 | 2026-09-11 09:58:21 |
| 163.150.152.0/24 | 10,073 | 2026-09-11 09:58:21 |
| 163.150.120.0/24 | 10,042 | 2026-09-11 09:58:21 |
| 163.150.148.0/23 | 10,040 | 2026-09-11 09:58:21 |
| 163.150.8.0/24 | 10,033 | 2026-09-11 09:58:21 |
| 163.150.19.0/24 | 10,032 | 2026-09-11 09:58:21 |
| 163.150.20.0/23 | 10,031 | 2026-09-11 09:58:21 |
| 163.150.4.0/24 | 10,029 | 2026-09-11 09:58:21 |
| 163.150.10.0/24 | 10,028 | 2026-09-11 09:58:21 |
| 163.150.178.0/24 | 10,023 | 2026-09-11 09:58:21 |
| 163.150.1.0/24 | 10,021 | 2026-09-11 09:58:21 |
| 163.150.160.0/24 | 10,018 | 2026-09-11 09:58:21 |
| 163.150.34.0/24 | 10,017 | 2026-09-11 09:58:21 |
| 163.150.50.0/23 | 10,016 | 2026-09-11 09:58:21 |
| 163.150.138.0/24 | 10,012 | 2026-09-11 09:58:21 |
Showing top 50 of 59 announced prefixes by sample volume.
Frequently Asked Questions
What is AS22315?
AS22315 is an Autonomous System Number assigned to San Bernardino County Superintendent of Schools. 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 AS22315 announce?
AS22315 announces 64.8K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in United States.
Who operates AS22315?
AS22315 is operated by San Bernardino County Superintendent of Schools. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS22315 registered in?
AS22315 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
