Data as of Nov 3, 2026
154.31.192.0/20
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
IPv4 market
Path
1 · Holder
2 · Leased from
4 · Use
Hosting
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 |
|---|---|---|---|---|
| 154.31.192.0/21 since Mar 2024 | AS8796 | Hosting | Cogent Communications, LLC via Kurun Cloud Inc | |
| 154.31.200.0/24 since May 2022 | AS8796 | Hosting | Cogent Communications, LLC via Kurun Cloud Inc | |
| 154.31.201.0/24 since May 2022 | AS8796 | Hosting | Cogent Communications, LLC via Kurun Cloud Inc | |
| 154.31.202.0/24 since May 2022 | AS8796 | Hosting | Cogent Communications, LLC via Kurun Cloud Inc | |
| 154.31.203.0/24 since Jun 2022 | AS8796 | Hosting | Cogent Communications, LLC via Kurun Cloud Inc | |
| 154.31.204.0/24 since May 2022 | AS8796 | Hosting | Cogent Communications, LLC via Kurun Cloud Inc | |
| 154.31.205.0/24 since May 2022 | AS8796 | Hosting | Cogent Communications, LLC via Kurun Cloud Inc | |
| 154.31.206.0/24 since Jun 2022 | AS8796 | Hosting | Cogent Communications, LLC via Kurun Cloud Inc | |
| 154.31.207.0/24 since May 2022 | AS8796 | Hosting | Cogent Communications, LLC via Kurun Cloud 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 |
|---|---|---|---|---|---|---|
| 154.31.0.0/16 | 65,536 | COGENT-154-31-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 5, 1992 | [email protected] |
| └ 154.31.128.0/17 | 32,768 | STARCLOUD-GLOBAL-CGNT-NET-12 | Starcloud Global Pte. Ltd. (SGPL-10) · SG | Reallocated | Aug 31, 2023 | [email protected] |
| └ 154.31.192.0/20 | 4,096 | KURUNCLOUD-US | Kurun Cloud Inc (KC-2074) · US | Reallocated | Dec 3, 2023 | [email protected] |
Network & registry
Announced by
Covering announcement 154.24.0.0/13
- Prefix
- 154.24.0.0/13
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Leased from
- IP broker Aventice (part)
- Proxy exits
- 2,796
- Always-on exits
- 1,334
- 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 154.24.0.0/13
154.24.0.0/13
Routing history
- Pattern
- Stable
- First seen
- Sep 2006
- Current origin since
- Sep 2006 · 20 yr
- Origin networks
- 1
Whois
Registration for this announcement
154.24.0.0/13 spans several registrations: 128 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 5, 1992
- Status
- assigned