Data as of Nov 7, 2026
154.19.185.0/24
No anonymizer space · no proxy exits in 30 daysSilicon Cloud Global (US) · 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 | 879 180 always on |
Network & registry
Announced by
Covering announcement 154.19.184.0/23
- Prefix
- 154.19.184.0/23
- Announced by
- AS149042 Silicon Cloud Global (US)
- Type
- Hosting
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- COGENT-154-19-16
- Registrant
- Cogent Communications, LLC
- RIR
- ARIN
Origin network
AS149042
HK
- Name
- Silicon Cloud Global (US)
- Type
- Hosting
- Registered
- Nov 28, 2021
- Domain
- silicloud.com
- Website
- www.silicloud.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
154.19.184.0/23
Routing history
- Pattern
- Rotating
- First seen
- Feb 2022
- Current origin since
- Apr 2022 · 4.5 yr
- Origin networks
- 2
- Last change of origin
- Apr 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 154.19.184.0/22 | AS149042 | /24 | ARIN | RPKI valid |
IRR
Route objects on 154.19.184.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS149042 | RADB | Registered for Cogent Communications Customer - SICLOUD INFORMATION TECHNOLOGY (HONGKONG) CO., LIMITED | MAINT-AS174 | May 7, 2026 |
Whois
Registration for this announcement
- Range
- 154.
19. 0. 0/ 16 - Netname
- COGENT-154-19-16
- Registrant
- Cogent Communications, LLC
- Organization
- Cogent Communications, LLC (COGC)
- Org address
- 2450 N Street NW, Washington, DC, 20037
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-154-19-0-0-1
- Parent
- NET-154-0-0-0-0
- Created
- Feb 5, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 5, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN