Ded Fiber Co

DedFiberCo
Data as of 2026-07-26
Registry
Complete entity footprint
2 linked clusters · 3,468 netblocks · 1,411,588 IPv4 addresses · 40 IPv6 prefixes
This organisation's clusters combined by evidence — shared operating domain colocrossing.com — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
Cluster stats
Netblocks67 · 19,456 IPv4 addresses
IPv6 1 prefix (largest 2602:ffbc::/48)
Cluster ID214447425
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
67 0 netblocks since 2026-07-05
2026-07-05 peak 67 2026-07-26

IP Ranges (67)

showing 50 of 67 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
104.37.44.0/24 DedFiberCo BGP ANNOUNCED ● high
104.37.45.0/24 DedFiberCo BGP ANNOUNCED ● high
104.37.46.0/24 DedFiberCo BGP ANNOUNCED ● high
104.37.47.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.144.0/20 DedFiberCo ARIN DIRECT ALLOCATION ● high
104.171.144.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.145.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.146.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.147.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.148.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.149.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.150.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.151.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.152.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.153.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.154.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.155.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.156.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.157.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.158.0/24 DedFiberCo BGP ANNOUNCED ● high
104.171.159.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.224.0/19 DedFiberCo ARIN DIRECT ALLOCATION ● high
104.237.224.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.225.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.226.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.227.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.229.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.230.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.231.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.232.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.233.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.234.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.235.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.236.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.237.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.238.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.239.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.240.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.242.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.243.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.244.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.245.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.246.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.247.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.248.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.250.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.251.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.252.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.253.0/24 DedFiberCo BGP ANNOUNCED ● high
104.237.254.0/24 DedFiberCo BGP ANNOUNCED ● high

IPv6 ranges (1)

CIDR
2602:ffbc::/48

Network trust

what's this?
RPKI hygiene: B how networks compare →
82.1% of checked blocks have valid RPKI ROA coverage (55 of 67)
Possible discrepancies (1)

These blocks are registered to DedFiberCo but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

104.237.250.0/24 /24 authorized for AS36352 — HostPapa

NIC Handles

AS16628 DFC-52 NOC31676-ARIN NOC31676-ARIN NOC31676-ARIN NOC31676-ARIN