Data as of Nov 7, 2026
66.197.128.0/21
No anonymizer space · no proxy exits in 30 daysNetflix Streaming Services Inc.
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 66.197.128.0/21 | /24s |
|---|---|---|---|
| iboss | 1,28063% | 5 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Holder | RPKI |
|---|---|---|---|---|---|
| 66.197.128.0/24 since Jul 2026 | AS396253 | Corporate gateway | Corporate gatewaysoperated by iboss | Netflix Streaming Services Inc. | |
| 66.197.129.0/24 since Jul 2026 | AS396253 | Corporate gateway | Corporate gatewaysoperated by iboss | Netflix Streaming Services Inc. | |
| 66.197.130.0/24 since Jul 2026 | AS396253 | Corporate gateway | Corporate gatewaysoperated by iboss | Netflix Streaming Services Inc. | |
| 66.197.131.0/24 since Jul 2026 | AS396253 | Corporate gateway | Corporate gatewaysoperated by iboss | Netflix Streaming Services Inc. | |
| 66.197.132.0/24 since Jul 2026 | AS396253 | Corporate gateway | Corporate gatewaysoperated by iboss | Netflix Streaming Services Inc. |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 66.197.128.0/17 | 32,768 | SS-144 | Netflix Streaming Services Inc. (SS-144) · US | Direct Allocation | Jun 10, 2015 | cdnetops@ |
| └ 66.197.128.0/24 | 256 | NETFLIX-IBOSS-V4-06 | Netflix (C11641199) · US | Reassigned | Jul 3, 2026 | cdnetops@ via SS-144 |
| └ 66.197.129.0/24 | 256 | NETFLIX-IBOSS-V4-07 | Netflix (C11641227) · US | Reassigned | Jul 3, 2026 | cdnetops@ via SS-144 |
| └ 66.197.130.0/24 | 256 | NETFLIX-IBOSS-V4-08 | Netflix (C11641200) · US | Reassigned | Jul 3, 2026 | cdnetops@ via SS-144 |
| └ 66.197.131.0/24 | 256 | NETFLIX-IBOSS-V4-09 | Netflix (C11641203) · US | Reassigned | Jul 3, 2026 | cdnetops@ via SS-144 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Corporate gateway | 1,280 | 63% | 5 | |
| Hosting | 768 | 38% | 1 |
Network & registry
Announced by
Covering announcement 66.197.128.0/17
- Prefix
- 66.197.128.0/17
- Announced by
- AS2906 Netflix Streaming Services Inc.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- SS-144
- Registrant
- Netflix Streaming Services Inc.
- RIR
- ARIN
Origin network
AS2906
US
- Name
- Netflix Streaming Services Inc.
- Type
- Hosting
- Registered
- Sep 2, 2009
- Domain
- netflix.com
- Website
- openconnect.netflix.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 66.197.128.0/17
66.197.128.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Nov 2017 · 8.9 yr
- Origin networks
- 2
- Last change of origin
- Jun 2015
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.197.128.0/17 | AS2906 | /24 | ARIN | RPKI valid |
IRR
Route objects on 66.197.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2906 | RADB | 66.197.128.0/17 | MAINT-AS40027 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 66.
197. 128. 0/ 17 - Netname
- SS-144
- Registrant
- Netflix Streaming Services Inc.
- Organization
- Netflix Streaming Services Inc. (SS-144)
- Org address
- 1209 Orange Street, Wilmington, DE, 19801
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-197-128-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Jun 10, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 10, 2015
- Status
- assigned
Report abuse
Abuse contact
- cdnetops@
netflix. com - Name
- Streaming Network Operations
- Phone
- +1-408-540-3700
- Handle
- SNO92-ARIN