Data as of Nov 5, 2026
38.175.4.0/22
No anonymizer space · no proxy exits in 30 daysHypersonic Management OPC · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 406,815 77,739 always on | Cogent Communications, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 38.175.4.0/24 since Nov 2025 | AS150161 | Hosting | Cogent Communications, LLC | |
| 38.175.5.0/24 since Nov 2025 | AS150161 | Hosting | Cogent Communications, LLC | |
| 38.175.6.0/24 since Nov 2025 | AS150161 | Hosting | Cogent Communications, LLC | |
| 38.175.7.0/24 since Nov 2025 | AS150161 | Hosting | Cogent Communications, LLC |
Network & registry
Origin network
AS150161
PH
- Name
- Hypersonic Management OPC
- Type
- Hosting
- Registered
- Oct 17, 2024
- Domain
- hypersonic.ph
- Website
- hypersonic.ph/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2025
- Current origin since
- Nov 2025 · 11 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 38.175.0.0/19 | AS150161 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 38.
0. 0. 0/ 8 - Netname
- COGENT-A
- 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-38-0-0-0-1
- Created
- Apr 16, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN