CSN Support Services
Data as of 2026-09-05
BGP inherited
This organisation
| Netblocks | 24 · 13,312 IPv4 addresses |
| IPv6 | 14 prefixes (largest 2602:f98b::/40) |
| Record ID | 237140503 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 11 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 (24)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 192.133.144.0/20 | CSN Support Services | ARIN | ASSIGNMENT | ● high |
| 192.133.160.0/19 | CSN Support Services | ARIN | ASSIGNMENT | ● high |
| 192.133.160.0/20 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 192.133.176.0/21 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 192.133.178.0/23 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 192.133.181.0/24 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 192.133.182.0/24 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 192.133.184.0/22 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 199.66.188.0/22 | CSN Support Services | ARIN | DIRECT ALLOCATION | ● high |
| 199.66.188.0/24 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 2602:f98b::/40 | CSN Support Services | ARIN | DIRECT ALLOCATION | ● high |
| 2602:f98b:6::/48 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 2602:f98b:10::/48 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 2602:f98b:20::/44 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 2602:f98b:26::/48 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 2602:f98b:2e::/48 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 2602:f98b:30::/48 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 2602:f98b:30::/44 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 2602:f98b:33::/48 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 2602:f98b:35::/48 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 2602:f98b:3e::/48 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 2602:f98b:40::/48 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 2620:41::/47 | CSN Support Services | BGP | ANNOUNCED | ● high |
| 2620:41::/48 | CSN Support Services | BGP | ANNOUNCED | ● high |
IPv6 ranges (14)
Footprint over time
10 weekly snapshots · JSON
25
-1 netblocks since 2026-07-05
2026-07-05
peak 27
2026-08-30
Network trust
what's this?
RPKI hygiene: C
how networks compare →
60.0%
of checked blocks have valid RPKI ROA coverage
(15 of 25)
Possible discrepancies (2)
These blocks are registered to CSN Support Services 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.
| 2602:f98b:10::/48 /48 | authorized for AS14618 — Amazon.com, Inc. |
| 199.66.188.0/24 /24 | authorized for AS14618 — Amazon.com, Inc. |
NIC Handles
AS11017
AS32764
HOCKE45-ARIN
NOC33256-ARIN
SAHL-7
SMC327-ARIN
SMC327-ARIN
SMC327-ARIN
SMC327-ARIN
SMC327-ARIN
SMC327-ARIN