Data as of Nov 3, 2026
154.52.0.0/16
2 residential-proxy exits · 30 daysCogent Communications, LLC
Residential-proxy exits
Proxy exits
2
<0.01% of its addresses · 30 days
Spread
2 of 256
/24s with at least one exit
Providers
2
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
2 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 154.52.35.0/24 | 0 | 1 | |
| 154.52.46.0/24 | 0 | 1 |
Proxy providers listing exits
- IPFly
- NodeProxy
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 154.52.0.0/24 since Apr 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.1.0/24 since Mar 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.2.0/24 since Mar 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.3.0/24 since Mar 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.5.0/24 since Jul 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.6.0/24 since Apr 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.7.0/24 since Apr 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.8.0/24 since Apr 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.9.0/24 since Apr 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.10.0/24 since May 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.11.0/24 since May 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.12.0/24 since Jun 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.13.0/24 since Jun 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.14.0/24 since Jun 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.15.0/24 since May 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.16.0/24 since Jul 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.17.0/24 since Aug 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.18.0/24 since Mar 2022 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.20.0/24 since Sep 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.21.0/24 since Oct 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.22.0/24 since May 2022 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.23.0/24 since Apr 2022 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.24.0/24 since Apr 2022 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.25.0/24 since Feb 2022 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.26.0/24 since Mar 2022 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.27.0/24 since Mar 2022 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.29.0/24 since Sep 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.30.0/24 since Jun 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.31.0/24 since Jun 2021 | AS40934 | Business | Cogent Communications, LLC | |
| 154.52.36.0/24 since Dec 2022 | AS201042 | Internet provider | Cogent Communications, LLC | |
| 154.52.49.0/24 since May 2024 | AS201042 | Unknown | Cogent Communications, LLC | |
| 154.52.51.0/24 since Feb 2025 | AS201042 | Unknown | Cogent Communications, LLC | |
| 154.52.52.0/24 since Feb 2026 | AS201042 | Unknown | Cogent Communications, LLC | |
| 154.52.53.0/24 since Sep 2026 | AS201042 | Unknown | Cogent Communications, LLC | |
| 154.52.128.0/24 since Aug 2013 | AS197205 | Business | Cogent Communications, LLC |
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 | 56,832 | 87% | 9 | |
| Business | 7,680 | 12% | 30 | |
| Unknown | 1,024 | 1.6% | 4 |
Network & registry
Announced by
Covering announcement 154.48.0.0/12
- Prefix
- 154.48.0.0/12
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Proxy exits
- 12,738
- Always-on exits
- 2,387
- 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
- 1,658
Routing timeline
Who has announced 154.48.0.0/12
154.48.0.0/12
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on 154.48.0.0/12
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS174 | RADB | Cogent | MAINT-AS174 | Nov 13, 2023 |
Whois
Registration for this announcement
154.48.0.0/12 spans several registrations: 241 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 5, 1992
- Status
- assigned