AS39990 — BCG
AS39990 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.
About this network
BCG is the autonomous system for Boulder County Government.
What it's used for
- The address space carries internal government infrastructure, evidenced by netnames BOULDER-COUNTY and BOULDERCNTY registered to Boulder County Government.
- The AS announces 512 IPv4 addresses across 2 prefixes and maintains 3 observed neighbours, a ratio consistent with a small, self-contained municipal network rather than a transit or access provider.
- Traffic from this AS consists of internal communications, administrative services, and public-facing web endpoints for the county's government operations.
Notable
- Registrants for both announced prefixes align with the announcer, identifying Boulder County Government as the holder.
- The inventory consists of two /24 blocks, 97.107.70.0/24 and 192.188.155.0/24, with no IPv6 prefixes announced.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 97.107.70.0/24
- 192.188.155.0/24
Upstream networks
Adjacent networks
BGP / ASN / CIDR
awaiting query
enter an AS number, IP address, or organisation name above
IPv4
resolving...
IPv6
resolving...
Search Results
IPv4 Prefixes
—
IPv6 Prefixes
—
Total Prefixes
—
Unique /24s
—
⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED