Data as of Nov 12, 2026
154.19.231.0/24
No anonymizer space · no proxy exits in 30 daysFastnet Data Inc · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 154.18.0.0/15 since Oct 2008 | AS174 | Internet provider | 889 163 always on |
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 |
|---|---|---|---|---|---|---|
| 154.19.0.0/16 | 65,536 | COGENT-154-19-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 5, 1992 | abuse@ |
| └ 154.19.192.0/18 | 16,384 | STARCLOUD-GLOBAL-CGNT-NET-14 | Starcloud Global Pte. Ltd. (SGPL-10) · SG | Reallocated | Aug 31, 2023 | abuse@ |
| └ 154.19.224.0/20 | 4,096 | KURUNCLOUD-US | Kurun Cloud Inc (KC-2074) · US | Reassigned | Apr 24, 2026 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 154.
19. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Feb 5, 1992
- Legacy
- yes
- Reallocated to
- Starcloud Global Pte. Ltd. (SGPL-10)
- Reallocated range
- 154.
19. 192. 0/ 18 - Reallocated
- Aug 31, 2023
Origin network
AS8796
US
- Name
- Fastnet Data Inc
- Type
- Hosting
- Registered
- Apr 4, 2022
- Domain
- fastnetdata.com
- Website
- www.fastnetdata.com
- Industry
- Hosting, Cloud Provider, Data Center, Server Colocation
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2021
- Current origin since
- Nov 2025 · 1.0 yr
- Origin networks
- 2
- Last change of origin
- May 2022
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
Whois
Registration for this announcement
- Range
- 154.
19. 224. 0/ 20 - Netname
- KURUNCLOUD-US
- Registrant
- Kurun Cloud Inc
- Organization
- Kurun Cloud Inc (KC-2074)
- Org address
- 6550 Meadow Lane PL, Rancho Cucamonga, CA 91701, LA, CA, 91701
- Org country
- US
- Type
- Reassigned
- Handle
- NET-154-19-224-0-1
- Parent
- NET-154-19-192-0-1
- Created
- Apr 24, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 5, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
kurun. com - Name
- Abuse
- Phone
- +1-909-279-1111
- Handle
- ABUSE8033-ARIN