Think On, Inc.
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 69 · 21,248 IPv4 addresses |
| IPv6 | 6 prefixes (largest 2604:400::/32) |
| Registered in | Canada (42) · United States (24) · Australia (2) |
| Cluster ID | 222381744 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 28 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
8 weekly snapshots · JSON
74
+15 netblocks since 2026-07-05
2026-07-05
peak 74
2026-08-16
IP Ranges (69)
showing 50 of 69 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 38.20.176.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.20.177.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.64.168.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.64.175.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.64.255.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.69.220.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.84.8.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.99.138.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.102.93.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.102.103.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.111.99.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.117.68.0/22 | Think On, Inc. | ARIN | ASSIGNMENT | ● high |
| 38.117.68.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.117.69.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.117.70.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.117.71.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.117.123.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.121.58.0/24 | Think On, Inc. | ARIN | ALLOCATION | ● high |
| 38.129.0.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.129.58.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.247.123.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 38.248.1.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 104.153.56.0/22 | Think On, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 104.153.56.0/23 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 104.153.58.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 104.153.59.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 149.5.5.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 160.191.42.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 162.253.196.0/22 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 192.69.133.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 192.92.244.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 192.92.244.0/22 | Think On, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.92.245.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 192.92.246.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 192.92.247.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 192.188.2.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 192.226.54.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 192.226.55.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 199.7.235.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 203.14.38.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 204.10.20.0/23 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 204.10.20.0/22 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 204.10.23.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 206.197.9.0/24 | Think On, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 208.88.164.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 208.88.164.0/22 | Think On, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 208.88.165.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 208.88.166.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
| 216.83.0.0/19 | Think On, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 216.83.4.0/24 | Think On, Inc. | BGP | ANNOUNCED | ● high |
IPv6 ranges (6)
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: D
how networks compare →
24.3%
of checked blocks have valid RPKI ROA coverage
(18 of 74)
Possible discrepancies (4)
These blocks are registered to Think On, Inc. 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.
| 204.10.20.0/22 /22 | authorized for AS21959 — Railcar Management Inc |
| 204.10.20.0/22 /22 | authorized for AS21959 — Railcar Management Inc |
| 204.10.20.0/23 /23 | authorized for AS21959 — Railcar Management Inc |
| 204.10.23.0/24 /24 | authorized for AS21959 — Railcar Management Inc |
NIC Handles
ADMIN3998-ARIN
AS21959
AS26225
AS30406
AS394085
AS395225
AS396306
AS397468
AS397905
AS40474
AS40635
CIMAR11-ARIN
+16 more