Colorado College

Data as of 2026-10-11
BGP inherited
This organisation
Netblocks13 · 3,584 IPv4 addresses
Record ID245478940
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (13)

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CIDR Org name Registry Status Confidence
192.70.253.0/24 Colorado College BGP ANNOUNCED ● high
192.188.250.0/24 Colorado College BGP ANNOUNCED ● high
198.59.3.0 – 198.59.6.255 Colorado College ARIN ASSIGNMENT ● high
198.59.3.0/24 Colorado College BGP ANNOUNCED ● high
198.59.4.0/24 Colorado College BGP ANNOUNCED ● high
198.59.5.0/24 Colorado College BGP ANNOUNCED ● high
198.59.6.0/24 Colorado College BGP ANNOUNCED ● high
198.62.148.0/22 Colorado College BGP ANNOUNCED ● high
204.228.84.0/22 Colorado College ARIN ASSIGNMENT ● high
204.228.84.0/24 Colorado College BGP ANNOUNCED ● high
204.228.85.0/24 Colorado College BGP ANNOUNCED ● high
204.228.86.0/24 Colorado College BGP ANNOUNCED ● high
204.228.87.0/24 Colorado College BGP ANNOUNCED ● high

Footprint over time

16 weekly snapshots · JSON
16 +5 netblocks since 2026-07-05
2026-07-05 peak 16 2026-10-11

Other domains hosted in this network

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Network trust

what's this?
RPKI hygiene: C how networks compare →
56.2% of checked blocks have valid RPKI ROA coverage (9 of 16)
No discrepancies found among checked blocks.

NIC Handles

AS17207 COLORA COLORA-Z ZIEMB-ARIN ZIEMB-ARIN ZIEMB-ARIN ZIEMB-ARIN