Data as of Nov 10, 2026
149.52.0.0/16
32,768 anonymizer addresses · 50% · ISP proxy3 residential-proxy exits · 30 daysCogent Communications, LLC
Residential-proxy exits
Proxy exits
3
<0.01% of its addresses · 30 days
Spread
2 of 256
/24s with at least one exit
Providers
2
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
3 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 149.52.14.0/24 | 0 | 2 | |
| 149.52.73.0/24 | 0 | 1 |
Proxy providers listing exits
- CliProxy
- Novada
IPv4 market
Path
1 · Holder
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 149.52.0.0/16 | /24s | Role |
|---|---|---|---|---|
| SkyQuantum | 32,76850% | 128 | Runs it | |
| Novada | 2,8164.3% | 11 | Sells it |
Runs itSells it
Leased from
Owners leasing their own space
| Name | In 149.52.0.0/16 | /24s |
|---|---|---|
| Cogent Communications, LLC | 32,76850% | 128 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Anonymizer addresses | Operator | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|---|
| 149.52.0.0/17 since Sep 28, 2026 | AS55201 | ISP proxy | 32,00098% | Proxy providersoperated by SkyQuantumsold by Novada | 3 | Cogent Communications, LLC | |
| 149.52.14.0/24 since Sep 2026 | AS23532 | ISP proxy | Proxy providersoperated by SkyQuantumsold by Novada | 2 | Cogent Communications, LLC via SkyQuantum Internet Service | ||
| 149.52.50.0/24 since Sep 2026 | AS23532 | ISP proxy | Proxy providersoperated by SkyQuantumsold by Novada | Cogent Communications, LLC via SkyQuantum Internet Service | |||
| 149.52.73.0/24 since Sep 2026 | AS23532 | ISP proxy | Proxy providersoperated by SkyQuantum | 1 | Cogent Communications, LLC via SkyQuantum Internet Service |
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 |
|---|---|---|---|---|---|---|
| 149.52.0.0/16 | 65,536 | COGENT-149-52-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jan 28, 1992 | abuse@ |
| └ 149.52.0.0/19 | 8,192 | WISDOM-CLOUD-CGNT-NET-8 | Wisdom Cloud Internet Technology Pte. Ltd (WCITPL) · SG | Reallocated | Jun 20, 2024 | abuse@ |
| └ 149.52.0.0/20 | 4,096 | NET-149-52-0-0 | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Jun 24, 2024 | abuse@ |
| └ 149.52.16.0/20 | 4,096 | NET-149-52-16-0 | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Jun 24, 2024 | abuse@ |
| └ 149.52.32.0/19 | 8,192 | WISDOM-CLOUD-CGNT-NET-7 | Wisdom Cloud Internet Technology Pte. Ltd (WCITPL) · SG | Reallocated | Jun 20, 2024 | abuse@ |
| └ 149.52.32.0/20 | 4,096 | NET-149-52-32-0 | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Jun 24, 2024 | abuse@ |
| └ 149.52.48.0/20 | 4,096 | NET-149-52-48-0 | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Jun 24, 2024 | abuse@ |
| └ 149.52.64.0/19 | 8,192 | WISDOM-CLOUD-CGNT-NET-6 | Wisdom Cloud Internet Technology Pte. Ltd (WCITPL) · SG | Reallocated | Jun 20, 2024 | abuse@ |
| └ 149.52.64.0/20 | 4,096 | NET-149-52-64-0 | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Jun 24, 2024 | abuse@ |
| └ 149.52.80.0/20 | 4,096 | NET-149-52-80-0 | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Jun 24, 2024 | abuse@ |
| └ 149.52.96.0/19 | 8,192 | WISDOM-CLOUD-CGNT-NET-5 | Wisdom Cloud Internet Technology Pte. Ltd (WCITPL) · SG | Reallocated | Jun 20, 2024 | abuse@ |
| └ 149.52.96.0/20 | 4,096 | NET-149-52-96-0 | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Jun 24, 2024 | abuse@ |
| └ 149.52.112.0/20 | 4,096 | NET-149-52-112-0 | SkyQuantum Internet Service (SISL-43) · US | Reallocated | Jun 24, 2024 | abuse@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 32,768 | 50% | 1 | |
| ISP proxyanonymizer | 32,768 | 50% | 25 |
Network & registry
Announced by
Covering announcement 149.52.0.0/15
- Prefix
- 149.52.0.0/15
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Anonymizer addresses
- none
- Proxy exits
- 3
- RPKI
- No RPKI
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Not stated by the registry
Origin network
AS174
US
- Name
- Cogent Communications, LLC
- Type
- Internet provider
- Registered
- May 16, 1996
- Domain
- cogentco.com
- Website
- www.cogentco.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1,623
Routing timeline
Who has announced 149.52.0.0/15
149.52.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Sep 2006
- Current origin since
- Sep 2006 · 20 yr
- Origin networks
- 1
Whois
Registration for this announcement
149.52.0.0/15 spans several registrations: 14 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned