Avantguard Monitoring Centers
BGP inherited
Cluster stats
| Netblocks | 4 · 1,020 IPv4 addresses |
| Cluster ID | 214474954 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 192.64.199.0/24 | Avantguard Monitoring Centers | BGP | ANNOUNCED | ● high |
| 192.67.131.0/24 | Avantguard Monitoring Centers | BGP | ANNOUNCED | ● high |
| 192.156.240.0/24 | Avantguard Monitoring Centers | BGP | ANNOUNCED | ● high |
| 216.4.233.0/24 | Avantguard Monitoring Centers | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(2 of 4)
Possible discrepancies (1)
These blocks are registered to Avantguard Monitoring Centers 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.
| 192.156.240.0/24 /24 | authorized for AS7029 — Windstream Communications LLC |
NIC Handles
AS393630