COLNETWORK C.A.

Data as of 2026-09-27
BGP inherited
This organisation
Netblocks111 · 28,672 IPv4 addresses
IPv6 1 prefix (largest 2803:e210::/32)
Registered in United States (99) · SC (7) · VE (7)
Record ID245503898
RegistryAFRINIC
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (111)

⬇ export CSV
CIDR Org name Registry Status Confidence
38.41.188.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.41.188.0/23 COLNETWORK C.A. BGP ANNOUNCED ● low
38.41.189.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.41.190.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.41.190.0/23 COLNETWORK C.A. BGP ANNOUNCED ● low
38.41.191.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.51.236.0/23 COLNETWORK C.A. BGP ANNOUNCED ● low
38.51.236.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.51.237.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.51.238.0/23 COLNETWORK C.A. BGP ANNOUNCED ● low
38.51.238.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.51.239.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.64.0/18 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.64.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.65.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.66.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.67.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.68.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.69.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.70.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.71.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.72.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.73.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.74.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.75.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.76.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.80.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.81.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.82.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.83.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.84.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.85.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.88.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.89.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.90.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.91.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.92.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.93.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.96.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.97.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.98.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.99.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.100.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.101.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.102.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.103.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.104.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.105.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.106.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.107.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.108.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.109.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.110.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.111.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.112.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.113.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.114.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.115.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.116.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.117.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.118.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.119.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.120.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
38.63.121.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
156.238.73.0/24 COLNETWORK_CA AFRINIC ASSIGNED PA ● low
156.238.74.0/24 COLNETWORK_CA AFRINIC ASSIGNED PA ● low
156.238.75.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
156.238.76.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
181.233.88.0/23 COLNETWORK C.A. BGP ANNOUNCED ● low
181.233.88.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
181.233.88.0/22 COLNETWORK C.A. LACNIC ALLOCATED ● low
181.233.89.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
181.233.90.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
181.233.90.0/23 COLNETWORK C.A. BGP ANNOUNCED ● low
181.233.91.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.160.0/19 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.160.0/22 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.160.0/21 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.160.0/20 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.164.0/22 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.168.0/22 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.168.0/21 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.172.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.172.0/22 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.173.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.174.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.175.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.176.0/20 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.176.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.176.0/23 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.176.0/21 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.177.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.178.0/23 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.178.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.179.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.180.0/22 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.180.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.181.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.182.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.183.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.184.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.184.0/22 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.185.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.186.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.187.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.188.0/23 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.188.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.189.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.190.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
206.0.191.0/24 COLNETWORK C.A. BGP ANNOUNCED ● low
2803:e210::/32 COLNETWORK C.A. BGP ANNOUNCED ● low

IPv6 ranges (1)

Footprint over time

14 weekly snapshots · JSON
114 +65 netblocks since 2026-07-05
2026-07-05 peak 114 2026-09-27

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (114 of 114)
Possible discrepancies (7)

These blocks are registered to COLNETWORK C.A. 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.

156.238.73.0/24 /24 authorized for AS17561 — Larus Limited
156.238.74.0/24 /24 authorized for AS17561 — Larus Limited
156.238.75.0/24 /24 authorized for AS17561 — Larus Limited
156.238.76.0/24 /24 authorized for AS17561 — Larus Limited
156.238.74.0/24 /24 authorized for AS17561 — Larus Limited
156.238.75.0/24 /24 authorized for AS17561 — Larus Limited
156.238.76.0/24 /24 authorized for AS17561 — Larus Limited

NIC Handles

AS271907 CIL1-MNT CIS1-AFRINIC CIS1-AFRINIC EDV78 JEP50 JEP59 LARUS-SERVICE-MNT LARUS-SERVICE-MNT VE-COCA26-LACNIC