County of Marin
BGP inherited
Cluster stats
| Netblocks | 13 |
| All fragments | 227 blocks across 50 clusters |
| Cluster ID | 191603586 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
13
0 netblocks since 2026-07-05
2026-07-05
peak 13
2026-07-06
IP Ranges (13)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 107.0.46.0/23 | County of Marin | BGP | ANNOUNCED | ● high |
| 199.88.64.0/21 | County of Marin | BGP | ANNOUNCED | ● high |
| 199.88.64.0/18 | County of Marin | ARIN | ● high | |
| 199.88.72.0/22 | County of Marin | BGP | ANNOUNCED | ● high |
| 199.88.76.0/23 | County of Marin | BGP | ANNOUNCED | ● high |
| 199.88.79.0/24 | County of Marin | BGP | ANNOUNCED | ● high |
| 199.88.80.0/21 | County of Marin | BGP | ANNOUNCED | ● high |
| 199.88.88.0/22 | County of Marin | BGP | ANNOUNCED | ● high |
| 199.88.113.0/24 | County of Marin | BGP | ANNOUNCED | ● high |
| 199.88.114.0/23 | County of Marin | BGP | ANNOUNCED | ● high |
| 199.88.116.0/23 | County of Marin | BGP | ANNOUNCED | ● high |
| 199.88.118.0/24 | County of Marin | BGP | ANNOUNCED | ● high |
| 199.88.120.0/23 | County of Marin | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
7.7%
of checked blocks have valid RPKI ROA coverage
(1 of 13)
No discrepancies found among checked blocks.
NIC Handles
AS10309
AS22139
COUNTY-31
HOSTM1288-ARIN
HOSTM1288-ARIN
HOSTM1288-ARIN
ZC209-ARIN