AS26818 — COL-PUB-SCHOOLS-OH
AS26818 announces 1 IPv4 prefixes covering 65,536 addresses and 0 IPv6 prefixes.
About this network
COL-PUB-SCHOOLS-OH is held by Columbus City Schools, the public school district for Columbus, Ohio.
What it's used for
- The address space is registered under the netname COLPUBSCH with registrant Columbus Public Schools, indicating an internal network for the school district.
- The AS announces 65536 IPv4 addresses across 26 prefixes with only 4 observed neighbours, a ratio consistent with a single-site or multi-site internal corporate estate rather than a transit or access provider.
Notable
- All sampled registrants match the announcer, consistently listing Columbus Public Schools as the holder.
- The district was formerly known as Columbus Public Schools and is now officially named Columbus City Schools.
- The inventory consists of a single /16 block (164.83.0.0/16) finely subdivided into 26 prefixes, reflecting site-by-site segmentation within the district.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 164.83.0.0/16
Upstream networks
Adjacent networks
Routing security
- RPKI: 0 valid, 0 invalid and 12 not-found announcements; 0 ROAs.
- ASPA: none published.
- IRR: 17% of announcements registered; 5 route objects.
- Listed in as-sets: AS-19009-ASSOCIATED, AS-267613, AS-26818, AS-CCF, AS-CCF-TEST, AS-HURRICANE, AS-RR-BIZ, AS16657:AS-CUST, AS26818:AS-CONE, AS55258:AS-600.
BGP / ASN / CIDR
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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