Data as of Nov 8, 2026
205.198.112.0/21
4 residential-proxy exits · 30 daysStacks Inc · reallocated from Cogent Communications, LLC
Residential-proxy exits
Proxy exits
4
0.20% of its addresses · 30 days
Always-on exits
2
50% of its exits
Spread
1 of 8
/24s with at least one exit
Providers
5
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
569 observations
Proxy providers listing exits
- DataImpulse
- PrivateByte
- Proxmint
- Proxy4U
- Q2IP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.198.0.0/15 since Jun 2005 | AS174 | Internet provider | 88 8 always on | Cogent Communications, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.198.115.0/24 since Aug 2025 | AS153560 | Unknown | 4 2 always on | Cogent Communications, LLC via Stacks Inc |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 205.198.0.0/15 | 131,072 | COGENT-205-198-15 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Mar 30, 1995 | abuse@ |
| └ 205.198.112.0/20 | 4,096 | STACKS-CGNT-NET-6 | Stacks Inc (STACK-10) · US | Reallocated | Sep 26, 2024 | noc@ |
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 | |
|---|---|---|---|---|
| Hosting | 1,792 | 88% | 2 | |
| Unknown | 256 | 13% | 1 |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 205.
198. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Mar 30, 1995
- Legacy
- yes
- Reallocated to
- Stacks Inc (STACK-10)
- Reallocated range
- 205.
198. 112. 0/ 20 - Reallocated
- Sep 26, 2024
Origin network
AS398704
US
- Name
- Stacks Inc
- Type
- Hosting
- Registered
- Aug 13, 2020
- Domain
- stacksdiscovery.com
- Website
- www.stacksinc.net
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2024
- Current origin since
- Nov 2024 · 2.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS398704 | RADB | Stacks Inc | MAINT-AS131530 | Nov 30, 2024 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 205.198.112.0/24 | AS5068 | RADB | Stacks Inc | MAINT-AS131530 | Mar 3, 2024 |
| 205.198.112.0/24 | AS398704 | RADB | Stacks Inc | MAINT-AS131530 | Nov 13, 2023 |
| 205.198.113.0/24 | AS5068 | RADB | Stacks Inc | MAINT-AS131530 | Mar 3, 2024 |
| 205.198.113.0/24 | AS398704 | RADB | Stacks Inc | MAINT-AS131530 | Nov 13, 2023 |
| 205.198.114.0/23 | AS3491 | RADB | StaffNet | MAINT-AS3491 | Mar 28, 2025 |
| 205.198.114.0/24 | AS5068 | RADB | Stacks Inc | MAINT-AS131530 | Mar 3, 2024 |
| 205.198.114.0/24 | AS398704 | RADB | Stacks Inc | MAINT-AS131530 | Nov 13, 2023 |
| 205.198.116.0/24 | AS5068 | RADB | Stacks Inc | MAINT-AS131530 | Mar 3, 2024 |
| 205.198.116.0/24 | AS13444 | RADB | CMI (Customer Route) | MAINT-AS131530 | Nov 13, 2023 |
| 205.198.116.0/24 | AS24373 | RADB | CMI (Customer Route) | MAINT-AS131530 | Nov 13, 2023 |
| 205.198.116.0/24 | AS25743 | RADB | CMI (Customer Route) | MAINT-AS131530 | Nov 13, 2023 |
| 205.198.116.0/24 | AS138527 | RADB | CMI (Customer Route) | MAINT-AS131530 | Nov 13, 2023 |
| 205.198.116.0/24 | AS398704 | RADB | Stacks Inc | MAINT-AS131530 | Nov 13, 2023 |
| 205.198.117.0/24 | AS5068 | RADB | Stacks Inc | MAINT-AS131530 | Mar 3, 2024 |
| 205.198.117.0/24 | AS398704 | RADB | Stacks Inc | MAINT-AS131530 | Nov 13, 2023 |
| 205.198.118.0/24 | AS5068 | RADB | Stacks Inc | MAINT-AS131530 | Mar 3, 2024 |
| 205.198.118.0/24 | AS398704 | RADB | Stacks Inc | MAINT-AS131530 | Nov 13, 2023 |
| 205.198.119.0/24 | AS5068 | RADB | Stacks Inc | MAINT-AS131530 | Mar 3, 2024 |
| 205.198.119.0/24 | AS398704 | RADB | Stacks Inc | MAINT-AS131530 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 205.
198. 112. 0/ 20 - Netname
- STACKS-CGNT-NET-6
- Registrant
- Stacks Inc
- Organization
- Stacks Inc (STACK-10)
- Org address
- 1665 LOGAN ST, DENVER, CO, 80203
- Org country
- US
- Type
- Reallocated
- Handle
- NET-205-198-112-0-1
- Parent
- NET-205-198-0-0-1
- Created
- Sep 26, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 30, 1995
- Status
- assigned
Report abuse
Abuse contact
- noc@
stacksinc. net - Name
- noc noc
- Phone
- +43423455
- Handle
- NOCNO72-ARIN