San Mateo Regional Network, Inc.
Data as of 2026-09-13
BGP inherited
This organisation
| Netblocks | 10 · 4,864 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2607:ffa0::/32) |
| Also registered under this name | 15 netblocks across 4 separate records |
| Record ID | 241575108 |
| 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 (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 198.180.184.0/24 | San Mateo Regional Network, Inc. | BGP | ANNOUNCED | ● high |
| 199.181.122.0/23 | San Mateo Regional Network, Inc. | BGP | ANNOUNCED | ● high |
| 209.234.96.0/20 | San Mateo Regional Network, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 209.234.97.0/24 | San Mateo Regional Network, Inc. | BGP | ANNOUNCED | ● high |
| 209.234.99.0/24 | San Mateo Regional Network, Inc. | BGP | ANNOUNCED | ● high |
| 209.234.101.0/24 | San Mateo Regional Network, Inc. | BGP | ANNOUNCED | ● high |
| 209.234.102.0/24 | San Mateo Regional Network, Inc. | BGP | ANNOUNCED | ● high |
| 209.234.110.0/24 | San Mateo Regional Network, Inc. | BGP | ANNOUNCED | ● high |
| 2607:ffa0::/32 | San Mateo Regional Network, Inc. | BGP | ANNOUNCED | ● high |
| 2607:ffa0:1::/48 | San Mateo Regional Network, Inc. | BGP | ANNOUNCED | ● high |
IPv6 ranges (2)
Footprint over time
12 weekly snapshots · JSON
11
+1 netblocks since 2026-07-05
2026-07-05
peak 11
2026-09-13
NIC Handles
AS19355
DJ153-ARIN
DJ153-ARIN
DJ153-ARIN
SMRN