AS63316 — CITY-OF-FOSTER-CITY - City of Foster City
AS63316 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.
About this network
CITY-OF-FOSTER-CITY is operated by the City of Foster City.
What it's used for
- The address space carries municipal network infrastructure, identified by the netname SMRN-200809261750 and registrant City of Foster City.
- The AS announces 256 IPv4 addresses across 1 prefix (209.234.105.0/24) with 1 observed neighbour, indicating a small, self-contained internal network rather than a transit or access provider.
- Traffic from this AS consists of internal city government services and administrative endpoints for the municipality of Foster City, California.
Notable
- The RDAP registrant City of Foster City matches the AS holder and the announced prefix netname, confirming consistent ownership.
- The inventory consists of a single /24 block, representing a compact address estate typical of a municipal IT department.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 209.234.105.0/24
Upstream networks
- AS23308 UTILITY TELEPHONE, INC.
Adjacent networks
- AS23308 UTILITY TELEPHONE, INC.
Routing security
- RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
- ASPA: none published.
- IRR: 0% of announcements registered; 0 route objects.
- Listed in as-sets: AS23308:AS-CUSTS.
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IPv4
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IPv6
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Search Results
IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED