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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
AS30710 — global IP footprint
Cities where AS30710 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 |
|---|---|---|---|---|---|---|
| 167.73.128.0/17 | 32.8K |
0.0%
|
Spectrum Health | US | Michigan | Grand Rapids |
| 167.73.0.0/18 | 16.4K |
0.0%
|
Spectrum Health | US | Michigan | Wyoming |
| 167.73.64.0/19 | 8.2K |
0.0%
|
Spectrum Health | US | Michigan | Grand Rapids |
| 167.73.112.0/20 | 4.1K |
0.1%
|
Spectrum Health | US | Michigan | Grand Rapids |
| 167.73.96.0/21 | 2.0K |
0.0%
|
Spectrum Health | US | Michigan | Grand Rapids |
| 167.73.104.0/22 | 1.0K |
0.0%
|
Spectrum Health | US | Michigan | Grand Rapids |
| 167.73.108.0/23 | 512 |
0.0%
|
Spectrum Health | US | Michigan | Grand Rapids |
| 167.73.111.0/24 | 256 |
0.0%
|
Spectrum Health | US | Michigan | Grand Rapids |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS30710 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 |
|---|---|---|
| 167.73.0.0/20 | 8,067 | 2026-07-23 15:45:07 |
| 208.90.92.0/22 | 4,555 | 2026-07-23 15:45:07 |
| 167.73.16.0/20 | 4,517 | 2026-07-23 15:45:07 |
| 167.73.0.0/18 | 4,415 | 2026-07-23 15:45:07 |
| 167.73.192.0/18 | 4,413 | 2026-07-23 15:45:07 |
| 167.73.64.0/18 | 4,407 | 2026-07-23 15:45:07 |
| 162.82.0.0/16 | 4,400 | 2026-07-23 15:45:07 |
| 167.73.128.0/18 | 4,400 | 2026-07-23 15:45:07 |
| 167.73.32.0/20 | 87 | 2026-05-26 14:24:08 |
| 167.73.128.0/17 | 87 | 2026-05-26 14:24:08 |
| 167.73.248.0/22 | 87 | 2026-05-26 14:24:08 |
| 167.73.16.0/24 | 73 | 2026-05-26 14:24:08 |
Frequently Asked Questions
What is AS30710?
AS30710 is an Autonomous System Number assigned to Spectrum Health. 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 AS30710 announce?
AS30710 announces 65.3K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in United States.
Who operates AS30710?
AS30710 is operated by Spectrum Health. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS30710 registered in?
AS30710 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
