Cirrus Guest Services
Data as of 2026-11-08
BGP inherited
This organisation
| Netblocks | 4 · 512 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2602:fa96::/36) |
| Record ID | 266721195 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 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 (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 23.145.180.0/24 | Cirrus Guest Services | BGP | ANNOUNCED | ● high |
| 23.149.216.0/24 | Cirrus Guest Services | BGP | ANNOUNCED | ● high |
| 2602:f557::/40 | Cirrus Guest Services | BGP | ANNOUNCED | ● high |
| 2602:fa96::/36 | Cirrus Guest Services | BGP | ANNOUNCED | ● high |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(5 of 5)
Possible discrepancies (4)
These blocks are registered to Cirrus Guest 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:f557::/40 /40 | authorized for AS18935 — Stratus Cloud Technologies |
| 23.145.180.0/24 /24 | authorized for AS18935 — Stratus Cloud Technologies |
| 23.149.216.0/24 /24 | authorized for AS18935 — Stratus Cloud Technologies |
| 23.145.180.0/24 /24 | authorized for AS18935 — Stratus Cloud Technologies |
NIC Handles
AS401998
CGSL-19
MARCU95-ARIN
MARCU95-ARIN
MARCU95-ARIN