z Colo

zColo
Data as of 2026-09-06
Registry
This organisation
Netblocks97 · 130,048 IPv4 addresses
IPv6 5 prefixes (largest 2607:f348::/32)
Registered in United States (111) · TZ (1)
Also registered under this name 124 netblocks across 3 separate records
Record ID236378076
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 12 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 (97)

⬇ export CSV
CIDR Org name Registry Status Confidence
24.227.211.0/24 zColo BGP ANNOUNCED ● high
63.100.51.0/24 zColo BGP ANNOUNCED ● high
64.17.0.0/20 zColo BGP ANNOUNCED ● high
64.20.224.0/20 zColo BGP ANNOUNCED ● high
64.20.224.0/19 zColo BGP ANNOUNCED ● high
64.64.222.0/23 zColo BGP ANNOUNCED ● high
66.219.32.0/19 zColo BGP ANNOUNCED ● high
67.211.32.0/20 zColo BGP ANNOUNCED ● high
67.211.32.0/19 zColo BGP ANNOUNCED ● high
74.115.67.0/24 zColo BGP ANNOUNCED ● high
74.124.0.0/19 zColo BGP ANNOUNCED ● high
75.127.82.0/24 zColo BGP ANNOUNCED ● high
96.47.208.0/20 zColo BGP ANNOUNCED ● high
102.205.252.0/22 zColo BGP ANNOUNCED ● high
108.60.192.0/19 zColo BGP ANNOUNCED ● high
108.166.160.0/19 zColo BGP ANNOUNCED ● high
162.223.244.0/22 zColo BGP ANNOUNCED ● high
170.76.204.0/24 zColo BGP ANNOUNCED ● high
192.188.253.0/24 zColo BGP ANNOUNCED ● high
198.154.96.0/19 zColo BGP ANNOUNCED ● high
198.252.182.0/24 zColo BGP ANNOUNCED ● high
199.16.45.0/24 zColo BGP ANNOUNCED ● high
204.13.12.0/22 zColo BGP ANNOUNCED ● high
204.14.208.0/21 zColo BGP ANNOUNCED ● high
204.75.12.0/22 zColo BGP ANNOUNCED ● high
205.214.72.0/21 zColo BGP ANNOUNCED ● high
207.210.105.0/24 zColo BGP ANNOUNCED ● high
208.67.240.0/21 zColo BGP ANNOUNCED ● high
208.74.16.0/21 zColo BGP ANNOUNCED ● high
208.78.216.0/21 zColo BGP ANNOUNCED ● high
208.123.64.0/19 zColo BGP ANNOUNCED ● high
209.43.68.0/23 zColo BGP ANNOUNCED ● high
209.43.124.0/24 zColo BGP ANNOUNCED ● high
209.105.224.0/19 zColo BGP ANNOUNCED ● high
209.151.68.0/23 zColo BGP ANNOUNCED ● high
216.172.96.0/20 zColo BGP ANNOUNCED ● high
2606:ef80:6::/48 zColo BGP ANNOUNCED ● high
2607:1400::/48 zColo BGP ANNOUNCED ● high
2607:f348::/32 zColo BGP ANNOUNCED ● high
2607:f348:3595::/48 zColo BGP ANNOUNCED ● high
2610:160::/32 zColo BGP ANNOUNCED ● high
63.247.79.0/24 zColo ARIN DIRECT ALLOCATION ● medium
64.22.68.0/24 zColo ARIN DIRECT ALLOCATION ● medium
64.22.71.0/24 zColo ARIN DIRECT ALLOCATION ● medium
64.22.75.0 – 64.22.77.255 zColo ARIN DIRECT ALLOCATION ● medium
64.22.84.0/24 zColo ARIN DIRECT ALLOCATION ● medium
64.22.90.0/24 zColo ARIN DIRECT ALLOCATION ● medium
64.22.92.0/24 zColo ARIN DIRECT ALLOCATION ● medium
64.22.95.0/24 zColo ARIN DIRECT ALLOCATION ● medium
64.22.99.0 – 64.22.100.255 zColo ARIN DIRECT ALLOCATION ● medium
64.22.102.0/23 zColo ARIN DIRECT ALLOCATION ● medium
64.22.108.0/23 zColo ARIN DIRECT ALLOCATION ● medium
64.22.113.0/24 zColo ARIN DIRECT ALLOCATION ● medium
64.22.115.0 – 64.22.119.255 zColo ARIN DIRECT ALLOCATION ● medium
64.22.122.0/24 zColo ARIN DIRECT ALLOCATION ● medium
64.22.124.0/23 zColo ARIN DIRECT ALLOCATION ● medium
64.22.127.0/24 zColo ARIN DIRECT ALLOCATION ● medium
64.186.144.0/22 zColo ARIN DIRECT ALLOCATION ● medium
65.254.53.0/24 zColo ARIN DIRECT ALLOCATION ● medium
65.254.63.0/24 zColo ARIN DIRECT ALLOCATION ● medium
72.9.228.0/24 zColo ARIN DIRECT ALLOCATION ● medium
72.9.240.0/24 zColo ARIN DIRECT ALLOCATION ● medium
72.9.242.0/24 zColo ARIN DIRECT ALLOCATION ● medium
72.9.250.0/24 zColo ARIN DIRECT ALLOCATION ● medium
74.81.72.0 – 74.81.77.255 zColo ARIN DIRECT ALLOCATION ● medium
74.81.79.0 – 74.81.80.255 zColo ARIN DIRECT ALLOCATION ● medium
74.81.83.0 – 74.81.84.255 zColo ARIN DIRECT ALLOCATION ● medium
74.81.86.0/24 zColo ARIN DIRECT ALLOCATION ● medium
75.127.64.0/24 zColo ARIN DIRECT ALLOCATION ● medium
75.127.70.0/24 zColo ARIN DIRECT ALLOCATION ● medium
75.127.72.0/24 zColo ARIN DIRECT ALLOCATION ● medium
75.127.77.0/24 zColo ARIN DIRECT ALLOCATION ● medium
75.127.80.0/21 zColo ARIN DIRECT ALLOCATION ● medium
75.127.90.0/24 zColo ARIN DIRECT ALLOCATION ● medium
75.127.92.0/24 zColo ARIN DIRECT ALLOCATION ● medium
75.127.94.0 – 75.127.97.255 zColo ARIN DIRECT ALLOCATION ● medium
75.127.104.0/22 zColo ARIN DIRECT ALLOCATION ● medium
75.127.110.0/24 zColo ARIN DIRECT ALLOCATION ● medium
75.127.112.0/24 zColo ARIN DIRECT ALLOCATION ● medium
75.127.114.0 – 75.127.116.255 zColo ARIN DIRECT ALLOCATION ● medium
75.127.118.0/24 zColo ARIN DIRECT ALLOCATION ● medium
75.127.124.0/22 zColo ARIN DIRECT ALLOCATION ● medium
207.210.65.0/24 zColo ARIN DIRECT ALLOCATION ● medium
207.210.71.0/24 zColo ARIN DIRECT ALLOCATION ● medium
207.210.74.0/24 zColo ARIN DIRECT ALLOCATION ● medium
207.210.89.0 – 207.210.92.255 zColo ARIN DIRECT ALLOCATION ● medium
207.210.95.0 – 207.210.96.255 zColo ARIN DIRECT ALLOCATION ● medium
207.210.101.0/24 zColo ARIN DIRECT ALLOCATION ● medium
207.210.105.0 – 207.210.106.255 zColo ARIN DIRECT ALLOCATION ● medium
207.210.114.0/24 zColo ARIN DIRECT ALLOCATION ● medium
207.210.116.0/23 zColo ARIN DIRECT ALLOCATION ● medium
207.210.119.0/24 zColo ARIN DIRECT ALLOCATION ● medium
207.210.121.0 – 207.210.123.255 zColo ARIN DIRECT ALLOCATION ● medium
207.210.126.0/24 zColo ARIN DIRECT ALLOCATION ● medium
209.51.139.0/24 zColo ARIN DIRECT ALLOCATION ● medium
209.51.144.0/24 zColo ARIN DIRECT ALLOCATION ● medium
216.180.248.0/24 zColo ARIN DIRECT ALLOCATION ● medium

IPv6 ranges (5)

CIDR
2607:f348::/32
2610:160::/32
2606:ef80:6::/48
2607:1400::/48
2607:f348:3595::/48

Footprint over time

11 weekly snapshots · JSON
119 +78 netblocks since 2026-07-05
2026-07-05 peak 119 2026-09-06

Domains hosted in this network

what's this?
netgate.com pfsense.org sscentral.org adobedigital.com

Network trust

what's this?
RPKI hygiene: F how networks compare →
0.8% of checked blocks have valid RPKI ROA coverage (1 of 119)
No discrepancies found among checked blocks.

NIC Handles

AS13354 AS14313 AS16626 AS27325 AS32952 AS3595 POINT3-ARIN ZCOLO-ARIN ZCOLO-ARIN ZCOLO-ARIN ZCOLO-ARIN ZGL-6