Data as of Nov 3, 2026
149.87.172.0/23
AnonymizerCogent Communications, LLC
Announced by
Type
Datacenter proxy
50% of it
Recent change
New origin Oct 15, 2026
from AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
IPv4 market
Path
Announced by AS174 since Oct 15, 2026 · 3 wk ago
1 · Holder
record created Jan 28, 1992 · reallocated to Wisdom Cloud Internet Technology Pte. Ltd Jan 5, 2024
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 149.87.172.0/23 | /24s | Role |
|---|---|---|---|---|
| Novada | 25650% | 1 | Sells it | |
| SkyQuantum | 25650% | 1 | Runs it |
Runs itSells it
Leased from
Owners leasing their own space
| Name | In 149.87.172.0/23 | /24s |
|---|---|---|
| Cogent Communications, LLC | 512100% | 2 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 149.86.0.0/15 since Sep 2006 | AS174 | Internet provider | 5,880 954 always on |
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Holder | RPKI |
|---|---|---|---|---|---|
| 149.87.172.0/24 since Feb 2024 | AS197537 | Datacenter proxy | Proxy providerssold by Novada | Cogent Communications, LLC via Wisdom Cloud Internet Technology Pte. Ltd | |
| 149.87.173.0/24 since May 2026 | AS9304 | ISP proxy | Proxy providersoperated by SkyQuantum | Cogent Communications, LLC via Wisdom Cloud Internet Technology Pte. Ltd |
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 |
|---|---|---|---|---|---|---|
| 149.87.0.0/16 | 65,536 | COGENT-149-87-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jan 28, 1992 | [email protected] |
| └ 149.87.128.0/18 | 16,384 | WISDOM-CLOUD-CGNT-NET-1 | Wisdom Cloud Internet Technology Pte. Ltd (WCITPL) · SG | Reallocated | Jan 5, 2024 | [email protected] |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Datacenter proxyanonymizer | 256 | 50% | 1 | |
| ISP proxyanonymizer | 256 | 50% | 1 |
Network & registry
Announced by
Covering announcement 149.87.128.0/18
- Prefix
- 149.87.128.0/18
- Announced by
- AS174 Cogent Communications, LLC
- Type
- ISP proxy
- Anonymizer addresses
- none
- Proxy exits
- 4
- RPKI
- No RPKI
- Netname
- WISDOM-CLOUD-CGNT-NET-1
- Registrant
- Wisdom Cloud Internet Technology Pte. Ltd
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 149.87.0.0/16
- Registration type
- Direct Allocation
- Record created
- Jan 28, 1992
- Legacy
- yes
- Reallocated to
- Wisdom Cloud Internet Technology Pte. Ltd (WCITPL)
- Reallocated range
- 149.87.128.0/18
- Reallocated
- Jan 5, 2024
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
- 1,658
Routing timeline
Covering aggregate above, the prefix's own history below
149.87.128.0/18
Routing history
- Pattern
- Rotating
- First seen
- Mar 2024
- Current origin since
- Oct 15, 2026 · under a month
- Origin networks
- 2
- Last change of origin
- Oct 15, 2026
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 149.87.128.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9304 not the origin | RADB | Proxy-registered route object | MAINT-AS9304 | Apr 8, 2026 |
| AS9304 not the origin | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Apr 8, 2026 |
| AS197537 not the origin | RADB | Route Registered for Cogent Communications Customer - WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD | MAINT-AS174 | Jan 5, 2024 |
| AS202736 not the origin | RADB | Route for AS202736 | MAINT-AS55201 | May 7, 2025 |
Whois
Registration for this announcement
- Range
- 149.87.128.0/18
- Netname
- WISDOM-CLOUD-CGNT-NET-1
- Registrant
- Wisdom Cloud Internet Technology Pte. Ltd
- Organization
- Wisdom Cloud Internet Technology Pte. Ltd (WCITPL)
- Org address
- 260B Ang Mo Kio Street 21, SINGAPORE, 562260
- Org country
- SG
- Type
- Reallocated
- Handle
- NET-149-87-128-0-1
- Parent
- NET-149-87-0-0-1
- Created
- Jan 5, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +65 94800603
- Handle
- ABUSE9698-ARIN