Optimum WiFi
Data as of 2026-09-13
BGP inherited
Complete entity footprint
5 linked clusters ·
413 netblocks ·
5,321,335 IPv4 addresses ·
25 IPv6 prefixes
This organisation's clusters combined by evidence —
shared operating domain optonline.net
— not name similarity, so genuinely different organisations that share a name are excluded.
This organisation
| Netblocks | 14 · 336,128 IPv4 addresses |
| Record ID | 242534624 |
| Registry | ARIN |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 16 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (14)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 147.79.32.0/20 | Optimum Wifi | RIPE | LEGACY | ● high |
| 216.107.0.0/24 | Optimum Wifi | ARIN | ASSIGNMENT | ● high |
| 47.16.0.0 – 47.18.255.255 | Optimum WiFi | ARIN | DIRECT ALLOCATION | ● medium |
| 50.29.0.0/17 | Optimum WiFi | ARIN | DIRECT ALLOCATION | ● medium |
| 63.142.16.0/20 | Optimum WiFi | ARIN | DIRECT ALLOCATION | ● medium |
| 63.143.128.0/17 | Optimum WiFi | ARIN | DIRECT ALLOCATION | ● medium |
| 107.188.0.0/17 | Optimum WiFi | ARIN | DIRECT ALLOCATION | ● medium |
| 162.216.56.0/21 | Optimum WiFi | ARIN | DIRECT ALLOCATION | ● medium |
| 173.229.64.0/18 | Optimum WiFi | ARIN | DIRECT ALLOCATION | ● medium |
| 192.96.160.0/22 | Optimum WiFi | ARIN | DIRECT ALLOCATION | ● medium |
| 192.208.120.0/21 | Optimum WiFi | ARIN | DIRECT ALLOCATION | ● medium |
| 199.115.84.0/22 | Optimum WiFi | ARIN | DIRECT ALLOCATION | ● medium |
| 199.193.104.0/21 | Optimum WiFi | ARIN | DIRECT ALLOCATION | ● medium |
| 209.140.32.0/19 | Optimum WiFi | ARIN | DIRECT ALLOCATION | ● medium |
Footprint over time
7 weekly snapshots · JSON
14
+3 netblocks since 2026-07-26
2026-07-26
peak 14
2026-09-13
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: C
how networks compare →
71.4%
of checked blocks have valid RPKI ROA coverage
(10 of 14)
Possible discrepancies (9)
These blocks are registered to Optimum WiFi but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 50.29.0.0/17 /17 | authorized for AS6128 — Cablevision Systems Corp. |
| 107.188.0.0/17 /17 | authorized for AS6128 — Cablevision Systems Corp. |
| 173.229.64.0/18 /18 | authorized for AS6128 — Cablevision Systems Corp. |
| 209.140.32.0/19 /19 | authorized for AS6128 — Cablevision Systems Corp. |
| 147.79.32.0/20 /20 | authorized for AS54004 — Cablevision Lightpath LLC |
| 63.142.16.0/20 /20 | authorized for AS6128 — Cablevision Systems Corp. |
| 192.208.120.0/21 /21 | authorized for AS6128 — Cablevision Systems Corp. |
| 162.216.56.0/21 /21 | authorized for AS6128 — Cablevision Systems Corp. |
| 216.107.0.0/24 /24 | authorized for AS54004 — Cablevision Lightpath LLC |
NIC Handles
AA40915-RIPE
C11234499
CHL-54
DUMY-RIPE
DUMY-RIPE
HAWKI306-ARIN
HOLLA71-ARIN
KERSN1-ARIN
MMC-196
NOC32622-ARIN
OOLAB-ARIN
OPTIM-ARIN
+4 more